Μέρος 4ο

ÉÓÏÄÕÍÁÌÉÊÅÓ ÓÕÍÄÅÓÅÉÓ
ÊÁÉ ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ
ÁÌÅÓÅÓ ÉÓÏÄÕÍÁÌÉÊÅÓ ÓÕÍÄÅÓÅÉÓ
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ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ
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ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ
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ÁÍÔÉÅÊÑÇÊÔÉÊÏÕ ÔÕÐÏÕ
ÏÑÃÁÍÁ ÅËÅÃ×ÏÕ ÁÐÁÃÙÃÙÍ
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EQUIPOTENTIAL BONDING
AND ISOLATION SPARK GAPS - ISGs
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DIRECT EQUIPOTENTIAL BONDING
ISOLATION SPARK GAPS
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EXPLOSION PROOF ISOLATION
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SPARK GAPS
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SPDs INSPECTION INSTRUMENTS
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ÉÓÏÄÕÍÁÌÉÊÅÓ ÓÕÍÄÅÓÅÉÓ ÆÕÃÏÉ ÅÎÉÓÙÓÇÓ ÄÕÍÁÌÉÊÏÕ
EQUIPOTENTIAL BONDING EQUIPOTENTIAL BONDING BARS
ÐåñéãñáöÞ
Description
Ôýðïò
Class
N - 50 kA (10/350ìs)
66 00 000
It is consisted of:
·
A plastic cover
·
A copper brass bar
·
1 conductor terminal 50 mm2
·
7 conductor terminals 6-25mm2
·
1 tape terminal 30mm
8-10mm
or conductor Æ
×Üëêéíïò åðéíéêåëùìÝíïò Cu/eNi
Nickel plated copper Cu/eNi
Ç - 100 kA (10/350ìs)
240 x 40 x 3
Áðïôåëåßôáé áðü:
·
×Üëêéíï æõãü åðéíéêåëùìÝíï
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2 ìïíùôÞñåò
·
1 ìåôáëëéêÞ âÜóç
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1 õðïäï÷Þ ôáéíßáò 30mm
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3 õðïäï÷Ýò áãùãïý 35mm2
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1 õðïäï÷Þ áãùãïý 185mm2
66 00 001
It is consisted of:
·
Nickel plated copper bar
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2 insulators
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1 metallic base
·
1 tape terminal 30mm
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3 conductor terminals 35mm2
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1 conductor terminal 185mm2
×Üëêéíïò åðéíéêåëùìÝíïò Cu/eNi
Nickel plated copper Cu/eNi
ÆÕÃÏÓ ÅÎÉÓÙÓÇÓ ÄÕÍÁÌÉÊÏÕ
ÅñãáóôçñéáêÜ äïêéìáóìÝíïò êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1.
Ç - 100 kA (10/350ìs)
EQUIPOTENTIAL BONDING BAR
Tested according to
BS-DIN-ELOT-NF-EN 50164-1.
170 x 50 x 40
Áðïôåëåßôáé áðü:
·
Ðëáóôéêü êÜëõììá
·
Ïñåé÷Üëêéíï æõãü
·
1 õðïäï÷Þ áãùãïý 50 mm2
·
7 õðïäï÷Ýò áãùãïý 6-25mm2
·
1 õðïäï÷Þ ôáéíßáò 30mm
8-10mm
Þ áãùãïý Æ
ÆÕÃÏÓ ÅÎÉÓÙÓÇÓ ÄÕÍÁÌÉÊÏÕ
ÅñãáóôçñéáêÜ äïêéìáóìÝíïò êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1.
EQUIPOTENTIAL BONDING BAR
Tested according to
BS-DIN-ELOT-NF-EN 50164-1.
Êùäéêüò
Code
Ðïëõâéíýëéï/ÊñÜìá ÷áëêïý
PVC / Cu Ms
ÆÕÃÏÓ ÅÎÉÓÙÓÇÓ ÄÕÍÁÌÉÊÏÕ
ÅñãáóôçñéáêÜ äïêéìáóìÝíïò êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1
EQUIPOTENTIAL BONDING BAR
Tested according to
BS-DIN-ELOT-NF-EN 50164-1.
ÄéáóôÜóåéò mm
Dimensions mm
240 x 50 x 5
Áðïôåëåßôáé áðü:
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×Üëêéíï æõãü åðéíéêåëùìÝíï
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2 õðïäï÷Ýò áãùãþí Æ
10
·
2 õðïäï÷Ýò áãùãþí Æ
8
·
2 õðïäï÷Ýò áãùãoý 35mm2
66 00 002
It is consisted of:
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Nickel plated copper bar
·
2 conductor terminals Æ
10
·
2 conductor terminals Æ
8
·
2 conductor terminals 35mm2
Ïé æõãïß åîßóùóçò äõíáìéêïý êáôüðéí ðáñáããåëßáò äéáôßèåíôáé êáé óå
Üëëåò äéáóôÜóåéò óå óõíäõáóìü ìå äéáöïñåôéêÜ åßäç áêñïäåêôþí.
The equipotential bonding bars upon request are also available in various
dimensions in combination with various terminals and clamps.
110
ÐÅÑÉËÁÉÌÉÁ ÉÓÏÄÕÍÁÌÉÊÙÍ ÓÕÍÄÅÓÅÙÍ
ÃÉÁ ×ÑÇÓÇ ÅÊÔÏÓ ÅÄÁÖÏÕÓ
PIPE CLAMPS FOR EQUIPOTENTIAL BONDING
ABOVE GROUND USE
Æ
óùëÞíá mm
mm
Pipe Æ
Ôýðïò
Class
C
Êùäéêüò
Code
×Üëêéíï åðéíéêåëùìÝíï Cu/eNi
Nickel plated copper Cu/eNi
ÐÅÑÉËÁÉÌÉÏ ÅÍÏÓ ÓÇÌÅÉÏÕ
ÅñãáóôçñéáêÜ ÄïêéìáóìÝíï êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1
Ãéá óùëÞíá äéáìÝôñïõ 1/4´´ For pipe with diameter 1/4´´
N - 50 kA (10/350ìs)
12-15
65 26 014
Ãéá óùëÞíá äéáìÝôñïõ 3/8´´ For pipe with diameter 3/8´´
N - 50 kA (10/350ìs)
16-18
ÐåñéãñáöÞ
Description
65 26 038
PIPE CLAMP SINGLE POINT BONDING
Tested according to
BS-DIN-ELOT-NF-EN 50164-1
Ãéá óùëÞíá äéáìÝôñïõ 1/2´´ For pipe with diameter 1/2´´
N - 50 kA (10/350ìs)
19-22
65 26 012
Ãéá óùëÞíá äéáìÝôñïõ 3/4´´ For pipe with diameter 3/4´´
N - 50 kA (10/350ìs)
22-28
65 26 034
Ãéá óùëÞíá äéáìÝôñïõ 1´´ For pipe with diameter 1´´
N - 50 kA (10/350ìs)
30-35
65 26 100
Ãéá óùëÞíá äéáìÝôñïõ 1 1/4´´ For pipe with diameter 1 1/4´´
N - 50 kA (10/350ìs)
39-43
65 26 114
Ãéá óùëÞíá äéáìÝôñïõ 1 1/2´´ For pipe with diameter 1 1/2´´
N - 50 kA (10/350ìs)
44-49
65 26 112
Ôá ðåñéëáßìéá äéáèÝôïõí ìïíü áêñïäÝêôç ðïõ äÝ÷åôáé áãùãü 4 - 16mm2
The pipe clamps have a conductor terminals, which accepts conductors
between 4 - 16mm2
×Üëêéíï åðéíéêåëùìÝíï Cu/eNi
Nickel plated copper Cu/eNi
ÐÅÑÉËÁÉÌÉÏ ÄÕÏ ÓÇÌÅÉÙÍ
ÅñãáóôçñéáêÜ ÄïêéìáóìÝíï êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1
Ãéá óùëÞíá äéáìÝôñïõ 1/4´´ For pipe with diameter 1/4´´
N - 50 kA (10/350ìs)
12-15
65 27 014
Ãéá óùëÞíá äéáìÝôñïõ 3/8´´ For pipe with diameter 3/8´´
N - 50 kA (10/350ìs)
16-18
65 27 038
PIPE CLAMP TWO POINTS BONDING
Tested according to
BS-DIN-ELOT-NF-EN 50164-1
Ãéá óùëÞíá äéáìÝôñïõ 1/2´´ For pipe with diameter 1/2´´
N - 50 kA (10/350ìs)
19-22
65 27 012
Ãéá óùëÞíá äéáìÝôñïõ 3/4´´ For pipe with diameter 3/4´´
N - 50 kA (10/350ìs)
24-28
65 27 034
Ãéá óùëÞíá äéáìÝôñïõ 1´´ For pipe with diameter 1´´
N - 50 kA (10/350ìs)
30-35
65 27 100
Ãéá óùëÞíá äéáìÝôñïõ 1 1/4´´ For pipe with diameter 1 1/4´´
N - 50 kA (10/350ìs)
39-43
65 27 114
Ãéá óùëÞíá äéáìÝôñïõ 1 1/2´´ For pipe with diameter 1 1/2´´
N - 50 kA (10/350ìs)
44-49
65 27 112
Ôá ðåñéëáßìéá äéáèÝôïõí äéðëü áêñïäÝêôç ðïõ äÝ÷åôáé áãùãü 4 - 16mm2
The pipe clamps have two conductor terminals, which accepts
conductors between 4 - 16mm2
111
ÐÅÑÉËÁÉÌÉÁ ÉÓÏÄÕÍÁÌÉÊÙÍ ÓÕÍÄÅÓÅÙÍ
ÃÉÁ ×ÑÇÓÇ ÅÊÔÏÓ ÅÄÁÖÏÕÓ
PIPE CLAMPS FOR EQUIPOTENTIAL BONDING
ABOVE GROUND USE
C
ÐåñéãñáöÞ
Description
Æ
ÓùëÞíá (mm)
Pipe Æ
(mm)
Ôýðïò
Class
Áíïîåßäùôïò ÷Üëõâáò - V2A
Stainless steel - V2A
ÐÅÑÉËÁÉÌÉÏ ÑÕÈÌÉÆÏÌÅÍÏ
ÅñãáóôçñéáêÜ ÄïêéìáóìÝíï êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1
Ãéá óùëÞíá äéáìÝôñïõ 1/4´´- 11/2´´ For pipe with diameter 1/4´´-11/2´´
N - 50 kA (10/350 ìs)
ADJUSTABLE PIPE CLAMP
Tested according to
BS-DIN-ELOT-NF-EN 50164-1
Êùäéêüò
Code
12 - 22
65 63 402
Ãéá óùëÞíá äéáìÝôñïõ 1/4´´- 4´´ For pipe with diameter 1/4´´- 4´´
N - 50 kA (10/350 ìs)
12 - 123
65 63 404
Ãéá ÷ñÞóç óå éóïäõíáìéêÝò óõíäÝóåéò åðéôñÝðïíôáò ãåöýñùóç ÷áëêïý êáé ÷Üëõâá.
For equipotential bonding allowing to connect copper and steel.
ÊÉÔ ÃÅÖÕÑÙÓÇÓ ÊÕÌÁÔÏÄÇÃÙÍ
ÅñãáóôçñéáêÜ ÄïêéìáóìÝíï êáôÜ
BS-DIN-ÅËÏÔ-NF-EN 50164-1
WAVEGUIDE BONDING KIT
Tested according to
BS-DIN-ELOT-NF-EN 50164-1
Ôýðïò
Class
ÄéáóôÜóåéò (mm) Æ
Êõìáôïäçãïý
Dimensions (mm) Æ
Waveguide
Êùäéêüò
Code
×Üëêéíï Cu
Copper Cu
N - 50 kA
(10/350 ìs)
185
65 21 000
×ñçóéìïðïéåßôáé ãéá ãåßùóç êõìáôïäçãþí Þ èùñÜêéóçò ïìïáîïíéêþí êáëùäßùí
ìåãÜëçò äéáôïìÞò. Áðïôåëåßôáé áðü Ýíá åéäéêÜ êáôáóêåõáóìÝíï ñõèìéæüìåíï
ðåñéëáßìéï áðü êáèáñü çëåêôñïëõôéêü ÷áëêü. Ôï ÷Üëêéíï ðåñéëáßìéï Ý÷åé
äõíáôüôçôá ñýèìéóçò êáôÜ ôç óýóöéîç óå äéáôïìÝò áðü 1/2" Ýùò êáé 5/8".
Ôï ÊÉÔ ðåñéëáìâÜíåé:
·
ÊáôÜëëçëï ìÞêïò ìïíùôéêÞò ìÜæáò êáé áõôïâïõëêáíéæüìåíçò ôáéíßáò, þóôå
íá ðáñÝ÷åôáé ç Üñéóôç óôåãáíïðïßçóç êáé ìüíùóç ôïõ êõìáôïäçãïý.
·
ÊáôÜëëçëï ìÞêïò ÷Üëêéíïõ ðïëýêëùíïõ áãùãïý 16mm2, åöïäéáóìÝíï ìå
ôïõò áíôßóôïé÷ïõò áêñïäÝêôåò óõìðßåóçò þóôå íá åßíáé äõíáôÞ ç óýíäåóÞ ôïõ
ðåñéëáéìßïõ óå æõãïýò ãåßùóçò.
It is used to provide equipotential bonding of waveguides to earth or to bond the
shield of coaxial cables with cross sections from 1/2" up to 5/8". It consists of a
specially made adjustable collar made out of electrolytic copper, which enables to
adjust it during tightening.
The KIT includes:
·
Sufficient length of insulation mass and self amalgamating tape so that the
waveguide is perfectly water - tight and insulated.
·
Sufficient length of 16mm2 stranded copper conductor with the equivalent
compression terminals so that the collar can be equipotential connected to the
bonding bars.
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ÓÖÉÃÊÔÇÑÅÓ ÉÓÏÄÕÍÁÌÉÊÙÍ ÓÕÍÄÅÓÅÙÍ
CLAMPS FOR EQUIPOTENTIAL BONDING
Åýñïò óýóöéîçò mm
Connection range mm
Ôýðïò
Class
Aãùãïý Æ
mm2
Conductor Æ
mm2
ÐÜ÷ïò Ôáéíßáò mm
Tape thickness mm
Êùäéêüò
Code
ÐåñéãñáöÞ
Description
ÓÖÉÃÊÔÇÑÁÓ ÉÓÏÄÕÍÁÌÉÊÙÍ ÓÕÍÄÅÓÅÙÍ
ÅñãáóôçñéáêÜ ÄïêéìáóìÝíïò êáôÜ
BS - DIN - ÅËÏÔ - NF - EN 50164-1
×áëýâäéíïò èåñìÜ åðéøåõäáñãõñùìÝíïò St/tZn
Steel hot galvanized St/tZn
N - 50 kA
(10/350ìs)
5
1,5 - 16
65 03 045
5 - 10
1,5 - 16
65 03 050
5
1,5 - 35
65 03 055
5 - 10
1,5 - 35
65 03 060
5
1,5 - 16
65 03 070
Ãéá áãùãïýò êáé ìåôáëëéêÝò åðéöÜíåéåò
For connecting conductors and metallic surfaces
Ôýðïò
Class
ÐÜ÷ïò åðéöÜíåéáò mm
Surface thickness mm
Êùäéêüò
Áãùãüò Æ
mm2
Conductor Æ
mm2
Code
EQUIPOTENTIAL BONDING CLAMP
Tested according to
BS - DIN - ELOT - NF - EN 50164-1
ÓÖÉÃÊÔÇÑÁÓ ÐÏËËÁÐËÙÍ ÓÕÍÄÅÓÅÙÍ
ÅñãáóôçñéáêÜ ÄïêéìáóìÝíïò êáôÜ
BS - DIN - ÅËÏÔ - NF - EN 50164-1
UNIVERSAL CLAMP
Tested according to
BS - DIN - ELOT - NF - EN 50164-1
×áëýâäéíïò èåñìÜ åðéøåõäáñãõñùìÝíïò St/tZn
Hot- galvanized steel St/tZn
Í - 50 kA
(10/350ìs)
5
6-8/6-8
62 06 008
6-8/6-8
62 26 008
×Üëêéíïò Cu
Copper Cu
Í - 50 kA
(10/350ìs)
5
Aíïîåßäùôïò ÷Üëõâáò - V2A
Stainless steel - V2A
Í - 50 kA
(10/350ìs)
5
Áñéèìüò ðüëùí
ÄéáôïìÞ mm2
Number of poles
Cross section mm2
6-8/6-8
ÊáôÜëëçëï ãéá óýíäåóç ÊáôÜëëçëï ãéá áðáãùãïýò
Suitable for wiring
2
16
1+1
2
16
1+1
2
16
3+1
2
16
3+1
2
16
62 66 008
1+3
Appropriate for SPDs
1 óôïé÷åßïõ (1TE) / ðüëï
1 module (1TE) / pole
Êùäéêüò
Code
68 02 016
1
2 óôïé÷åßùí (2TE) / ðüëï
2 modules (2TE) / pole
68 12 016
1 óôïé÷åßïõ (1TE) / ðüëï
1 module (1TE) / pole
2 óôïé÷åßùí (2TE) / ðüëï
2 modules (2TE) / pole
2 óôïé÷åßùí (2TE) / ðüëï
2 modules (2TE) / pole
1
êáôÜëëçëï êáé ãéá 2ÔÅ óôïé÷åßá ìå êùäéêïýò / suitable also for 2TE modules with codes:
1 x 68 44 150 + 1 x 68 51 200
2
3 x 68 50 200 + 1 x 68 51 200
3
3 x 68 44 150 + 1 x 68 51 200
68 04 016
68 14 016 2
68 15 016 3
113
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ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ
ISOLATION SPARK GAPS - ISGs
ÃÅÍÉÊÁ
Ïé óðéíèçñéóôÝò áðïìüíùóçò Ý÷ïõí êýñéï óêïðü ôç ãáëâáíéêÞ áðïìüíùóç ãåéþóåùí Þ ìåôáëëéêþí åãêáôáóôÜóåùí ðïõ ëåéôïõñãéêÝò áíÜãêåò äåí
åðéôñÝðïõí ôçí Üìåóç éóïäõíáìéêÞ óýíäåóç ðïõ áðáéôåß ìßá ïëïêëçñùìÝíç êáé áóöáëÞò åãêáôÜóôáóç ÓÁÐ. Ïé óðéíèçñéóôÝò áðïìüíùóçò
ðáñåìâÜëëïíôáé ìåôáîý ôùí ðñïò óýíäåóç åãêáôáóôÜóåùí Þ ãåéþóåùí êáé üôáí ç ìåôáîý ôïõò ôÜóç õðåñâåß ôçí ôÜóç äéÜóðáóçò ôïõ óðéíèçñéóôÞ,
ôüôå áõôüò åíåñãïðïéåßôáé åîéóþíïíôáò ìå ôïí ôñüðï áõôü ôï äõíáìéêü óôéãìéáßá. Ìå ôç ëåéôïõñãßá áõôÞ áðïôñÝðåôáé ç áíÜðôõîç åðéêßíäõíùí
óðéíèÞñùí óå ôõ÷áßåò èÝóåéò ôçò åãêáôÜóôáóçò ôïõ ðñïóôáôåõïìÝíïõ ÷þñïõ êáèþò åðßóçò êáé åðéêßíäõíùí ôÜóåùí åðáöÞò. ÌåôÜ ôçí áðïêáôÜóôáóç
éóïññïðßáò ôùí äõíáìéêþí ï óðéíèçñéóôÞò åðáíÝñ÷åôáé óôçí áñ÷éêÞ ôïõ êáôÜóôáóç áðïêáèéóôþíôáò ôçí áñ÷éêÞ ãáëâáíéêÞ áðïìüíùóç. ÅöáñìïãÞ
Ý÷ïõí êõñßùò óôéò áêüëïõèåò ðåñéðôþóåéò:
· Ãåéþóåéò ôçëåðéêïéíùíéþí (õðü ðñïûðïèÝóåéò)
· ÂïçèçôéêÜ çëåêôñüäéá ãåßùóçò äéáôÜîåùí ëåéôïõñãßáò ôÜóåùò
· Ãåéþóåéò çëåêôñïêßíçóçò óéäçñïäñüìùí AC êáé DC
· Ãåéþóåéò åñãáóôçñßùí ðïõ ÷ñçóéìïðïéïýíôáé ãéá ìåôñÞóåéò
· Ìåôáëëéêïß óùëÞíåò ìå êáèïäéêÞ ðñïóôáóßá
· Ãåöýñùóç ìåôáëëéêþí ôìçìÜôùí óùëÞíùí ìå ìïíùôéêÞ öëÜíôæá
INTRODUCTION
The Isolating Spark Gaps (ISG) are intended to provide indirectly equipotential bond between earthing systems or metalwork where direct bond is not
permissible for functional reasons. The ISG's are installed between the parts to be indirectly bonded or in case of external conductive parts connected to
the structure at the entry point in the structure. The voltage between the parts exceeds the spark over voltage (e.g. lightning strike) of the ISG, the ISG
operates causing the equalisation of the earth potentials. After the equalisation the ISG will return to normal position.
· Earth termination systems of telecommunication systems (under conditions)
· Auxiliary earth electrodes of voltage operated earth fault circuit breakers
· Rail earth electrode of AC and DC railways
· Measuring earth electrodes for laboratories
· Installations with cathodic protection and stray current systems
· By passing insulated flanges and insulated couplings of pipelines
ÔÅ×ÍÉÊÁ ×ÁÑÁÊÔÇÑÉÓÔÉÊÁ / TECHNICAL DATA
? ùäéêüò
Code
66 01 102
66 01 103
DC ôÜóç äéÜóðáóçò óå 100V/s
DC sparkover voltage at 100V/s
100V ± 20%
500V ± 20%
AC ôÜóç äéÜóðáóçò óå 50Hz
AC sparkover voltage at 50Hz
70V ± 20%
350V ± 20%
? Üóç äéÜóðáóç óå êýìá 1kV/ìs
Impulse sparkover voltage at 1kV/ìs
950V
1300V
? åñáõíéêü ñåýìá 10/350ìs, Iimp
Lightning current discharge 10/350ìs, Iimp
3 x 75kA +
1 x 100kA +
DC Áêüëïõèï ñåýìá ìåôÜ ôï Iimp
DC follow current after the Iimp
150A / 0,5s
200A / 0,5s
? ñïõóôéêü ñåýìá 8/20ìs
Surge current discharge 8/20ìs
10 x 100kA
10 x 100kA
? ñïõóôéêü ñåýìá ìåãÜëçò
eíÝñãåéáò 10/45ìs
High energy surge current
discharge 10/45ìs
20 X 60kA
20 X 60kA
AC ñåýìá 50Hz, t=1s
AC current discharge 50Hz, t=1s
5 x 100Arms
5 x 100Arms
AC ñåýìá 50Hz, t=0,5s
AC current discharge 50Hz, t=0,5s
1 x 200Arms
1 x 200Arms
AC ñåýìá 50Hz, t=0,3s
AC current discharge 50Hz, t=0,3s
1 x 3000Arms
1 x 3000Arms
SâÝóç áêüëïõèïõ ñåýìáôïò
Follow current extinguish capability
At 70V<20Arms
At 230V<100Arms
? íôßóôáóç ìüíùóçò óå 100V DC
Insulation resistance at 100V DC
1GÙ
1GÙ
? ùñçôéêüôçôá óå 1kHz
Capacitance at 1kHz
6pF
4pF
? éáóôÜóåéò (ÄéÜìåôñïò / ìÞêïò)
Dimensions (Diameter / length)
25 x 88 mm
60 x 150 mm
ÁêñïäÝêôåò óýíäåóçò
Mounting connections
M8,
Óðåßñùìá
Ôhread
M8,
Óðåßñùìá
Ôhread
? ëéêü ðåñéâëÞìáôïò
Housing material
Metal, Ceramic,
PVC
Metal, Ceramic,
PVC
? ñïóôáóßá ðåñéâëÞìáôïò
Housing protection category
IP 67
IP 67
Ðñüôõðá
Standards
EN 50164 - 3
EN 50164 - 3
ÌïñöÞ
Type
ÓÇÌÅÉÙÓÇ: Ïäçãßåò óýíäåóçò ðåñéÝ÷ïíôáé óôç óõóêåõáóßá êÜèå óðéíèçñéóôÞ
NOTE: Instructions for wiring connection are included in the packing of each ISG.
114
ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ
ISOLATION SPARK GAPS - ISGs
C
ÅöáñìïãÝò / Applications
·
·
·
·
ÁíôéêåñáõíéêÞ ðñïóôáóßá
Ãåéþóåéò ôçëåðéêïéíùíéþí (õðü ðñïûðïèÝóåéò)
Ìåôáëëéêïß óùëÞíåò ìå êáèïäéêÞ ðñïóôáóßá
Ãåöýñùóç ìåôáëëéêþí ôìçìÜôùí óùëÞíùí ìå
ìïíùôéêÞ öëÜíôæá
·
·
Lightning protection
Earth termination systems of telecommunication systems
(under conditions)
Installations with cathodic protection and stray
current systems
By passing insulated flanges and insulated couplings
of pipelines
·
·
·
·
·
·
66 01 102
ÂïçèçôéêÜ çëåêôñüäéá ãåßùóçò äéáôÜîåùí
ëåéôïõñãßáò ôÜóåùò
Ãåéþóåéò çëåêôñïêßíçóçò óéäçñïäñüìùí AC êáé DC
Auxiliary earth electrodes of voltage operated earth
fault circuit breakers
Rail earth electrode of AC and DC railways
ÌïíùôéêÞ öëÜíôæá
Isolation flange
ÊáôáíáëùôÞò
Consumer
Äßêôõï öõóéêïý áåñßïõ
Gas supply
ÓðéíèçñéóôÞò
Áðïìüíùóçò
ÌåôáëéêÞ óùëÞíá St/tZn
Metalic pipe St/tZn
Isolation spark gap
Æõãüò åîßóùóçò äõíáìéêïý
Equipotential bonding bar
¸äáöïò åêôüò èåìåëßùí
Soil out of foundations
ÈåìåëéáêÞ ãåßùóç
Foundation earthing
Åðéðñüóèåôï ÷Üëêéíï çëåêôñüäéï ñÜâäïõ ãåßùóçò
Additional copper round earth electrode
115
C
ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ ÁÍÔÉÅÊÑÇÊÔÉÊÏÕ ÔÕÐÏÕ
EX - EXPLOSION PROOF ISOLATION SPARK GAPS - ISGs
ÃÅÍÉÊÁ
Ïé óðéíèçñéóôÝò áðïìüíùóçò áíôéåêñçêôéêïý ôýðïõ Ý÷ïõí êýñéï óêïðü ôç ãáëâáíéêÞ áðïìüíùóç ãåéþóåùí Þ ìåôáëëéêþí åãêáôáóôÜóåùí óå
åãêáôáóôÜóåéò ïé ïðïßåò âñßóêïíôáé óå åêñçêôéêü ðåñéâÜëëïí êáé äåí åðéôñÝðåôáé ç äçìéïõñãßá óðéíèÞñá. Ïé óðéíèçñéóôÝò áðïìüíùóçò
áíôéåêñçêôéêïý ôýðïõ ðáñåìâÜëëïíôáé ìåôáîý ôùí ðñïò óýíäåóç åãêáôáóôÜóåùí Þ ãåéþóåùí êáé üôáí ç ìåôáîý ôïõò ôÜóç õðåñâåß ôçí ôÜóç
äéÜóðáóçò ôïõ óðéíèçñéóôÞ, ôüôå áõôüò åíåñãïðïéåßôáé åîéóþíïíôáò ìå ôïí ôñüðï áõôü ôï äõíáìéêü óôéãìéáßá ÷ùñßò ôç äçìéïõñãßá ôüîïõ Þ
óðéíèÞñá óôïí åîùôåñéêü ÷þñï áêüìá êáé ìåôÜ áðü éó÷õñÝò êáôáðïíÞóåéò. Ìå ôç ëåéôïõñãßá áõôÞ áðïôñÝðåôáé ç áíÜðôõîç åðéêßíäõíùí óðéíèÞñùí
óå ôõ÷áßåò èÝóåéò ôçò åãêáôÜóôáóçò ôïõ ðñïóôáôåõïìÝíïõ ÷þñïõ êáèþò åðßóçò êáé åðéêßíäõíùí ôÜóåùí åðáöÞò. ÌåôÜ ôçí áðïêáôÜóôáóç
éóïññïðßáò ôùí äõíáìéêþí ï óðéíèçñéóôÞò åðáíÝñ÷åôáé óôçí áñ÷éêÞ ôïõ êáôÜóôáóç áðïêáèéóôþíôáò ôçí áñ÷éêÞ ãáëâáíéêÞ áðïìüíùóç.
ÅöáñìïãÞ Ý÷ïõí êõñßùò óôéò áêüëïõèåò ðåñéðôþóåéò:
· Óå ãåéþóåéò äéõëéóôçñßùí
· Óå ãåéþóåéò äåîáìåíþí êáé óùëçíþóåùí êáõóßìùí
· Óå ãåéþóåéò åãêáôáóôÜóåùí öõóéêïý áåñßïõ
· Óå ìåôáëëéêïýò óùëÞíåò ìå êáèïäéêÞ ðñïóôáóßá óå åêñçêôéêü ðåñéâÜëëïí
· Ãåöýñùóç ìåôáëëéêþí ôìçìÜôùí óùëÞíùí ìå ìïíùôéêÞ öëÜíôæá óå åêñçêôéêü ðåñéâÜëëïí
INTRODUCTION
The Isolating Spark Gaps ISGs explosion proof type are intended to provide indirectly equipotential bond in structures which are installed in
explosive environments where also direct bond is not permissible for functional reasons. The explosion proof ISG's are installed between the two
conductive parts that need to be bonded or different earthing systems and in the event that the potential difference between the ISGs terminals exceeds
the spark over voltage of it, the ISG operates causing the equalisation of the earth potentials without allowing any arc or spark to be generated out of
its chamber even at after heavy discharges. After the equalisation the ISG will return to normal position. They have applications mainly in the
following cases:
· In earthing systems of oil refineries
· In earthing systems of tanks and pipes containing explosive fuels
· In earthing systems of natural gas applications
· In installations with cathodic protection and stray current systems installed in explosive environments
· In bypass bonding of insulated flanges and insulated couplings of pipelines installed in explosive environments
ÔÅ×ÍÉÊÁ ×ÁÑÁÊÔÇÑÉÓÔÉÊÁ / TECHNICAL DATA
Êùäéêüò
Code
66 01 101
DC ôÜóç äéÜóðáóçò óå 100V/s
DC sparkover voltage at 100V/s
100V ± 20%
AC ôÜóç äéÜóðáóçò óå 50Hz
AC sparkover voltage at 50Hz
70V ± 20%
ÔÜóç äéÜóðáóçò óå êýìá 1kV/ìs
Impulse sparkover voltage at 1kV/ìs
Êåñáõíéêü ñåýìá 10/350ìs, Iimp
Lightning current discharge 10/350ìs, Iimp
DC Áêüëïõèï ñåýìá ìåôÜ ôï Iimp
DC follow current after the Iimp
950V
3 x 75kA +
150A / 0,5s
(Ï×É ÃÉÁ ×ÑÇÓÇ Ex/NOT FOR Ex USE)
Êñïõóôéêü ñåýìá 8/20ìs
Surge current discharge 8/20ìs
10 x 100kA
Êñïõóôéêü ñåýìá ìåãÜëçò åíÝñãåéáò 10/45ìs
High energy surge current discharge 10/45ìs
20 X 60kA
AC ñåýìá 50Hz, t=1s
AC current discharge 50Hz, t=1s
5 x 100Arms
AC ñåýìá 50Hz, t=0,5s
AC current discharge 50Hz, t=0,5s
1 x 200Arms
AC ñåýìá 50Hz, t=0,25s
AC current discharge 50Hz, t=0,25s
1 x 4000Arms
ÓâÝóç áêüëïõèïõ ñåýìáôïò
Follow current extinguish capability
At 70V < 20Arms
Áíôßóôáóç ìüíùóçò óå 100V DC
Insulation resistance at 100V DC
1GÙ
×ùñçôéêüôçôá óå 1kHz
Capacitance at 1kHz
20pF
ÄéáóôÜóåéò (ÄéÜìåôñïò / ìÞêïò)
Dimensions (Diameter / length)
ÁêñïäÝêôåò óýíäåóçò
Mounting connections
Õëéêü ðåñéâëÞìáôïò
Housing material
Ðñïóôáóßá ðåñéâëÞìáôïò
Housing protection category
Ðñüôõðá
Standards
EN 50164 - 3, EN 50014, EN 50028
Ðéóôïðïéçôéêü
Certificate
ZELM 02 ATEX 0095X
ÓÇÌÅÉÙÓÇ: Ïäçãßåò óýíäåóçò ðåñéÝ÷ïíôáé óôç óõóêåõáóßá êÜèå óðéíèçñéóôÞ
NOTE: Instructions for wiring connection are included in the packing of each ISG.
116
50 x 155 mm
M10, Óðåßñùìá Ôhread
Metal SS, Ceramic, EPOXY
IP 67, Ex II 2 G, EEx m II T3
ÓÐÉÍÈÇÑÉÓÔÅÓ ÁÐÏÌÏÍÙÓÇÓ ÁÍÔÉÅÊÑÇÊÔÉÊÏÕ ÔÕÐÏÕ
EX - EXPLOSION PROOF ISOLATION SPARK GAPS - ISGs
C
M10
50mm
M10
155mm
ÄéáóôÜóåéò / Dimensions
10Nm
MAX 300mm
10Nm
ÌïíùôéêÞ öëÜíôæá
Isolation flange
Äßêôõï öõóéêïý áåñßïõ ìå êáèïäéêÞ ðñïóôáóßá
Gas supply network with cathodic protection
ÌéêñÞ áðüóôáóç / Short Distance
Äßêôõï öõóéêïý áåñßïõ ÷ùñßò êáèïäéêÞ ðñïóôáóßá
Gas supply network without cathodic protection
117
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ÏÑÃÁÍÁ ÅËÅÃ×ÏÕ ÁÐÁÃÙÃÙÍ ÊÑÏÕÓÔÉÊÙÍ ÕÐÅÑÔÁÓÅÙÍ
INSPECTION INSTRUMENTS FOR SURGE PROTECTIVE DEVICES
ÃÅÍÉÊÁ
Ôï ðïëõüñãáíï MACROTESTTM åßíáé Ýíá êáéíïôïìéêü üñãáíï ðïõ óõíäõÜæåé ðïëëáðëÝò ìåôñÞóåéò ìå
ôç ÷ñÞóç ìéáò êáé ìüíï óõóêåõÞò. Ìéá áðü ôéò ðïëëÝò ëåéôïõñãßåò ôïõ åßíáé ï Ýëåã÷ïò ôçò áíôßóôáóçò
ìüíùóçò ôùí áðáãùãþí êñïõóôéêþí õðåñôÜóåùí ìå óôïé÷åßá óðéíèçñéóôÞ óõìðåñéëáìâáíïìÝíùí êáé
ôùí óðéíèçñéóôþí áðïìüíùóçò. ÐáñÜëëçëá ïé ìåôñÞóåéò ðïõ ðñáãìáôïðïéåß ôï MACROTESTTM
åßíáé áðáñáßôçôåò üðùò ïñßæåé ï êáíïíéóìüò ôïõ ÅËÏÔ HD 384 óôï ìÝñïò 6 ìå ôßôëï “¸ëåã÷ïò ôùí
ÅãêáôáóôÜóåùí” . Ïé äõíáôüôçôÝò ôïõ åßíáé ïé áêüëïõèåò:
INTRODUCTION
The multifunction instrument MACROTESTTM is a unique instrument which combines multiple
measuring techniques in one unit. One of its functions is the ability to measure the insulation resistance
of spark gap type surge protective devices including isolation spark gaps ISGs. On top of that
MACROTESTTM performs all the necessary measurements, which are described by HD 384, Testing of
low voltage electrical installation mains. Its functions are the following:
Ëåéôïõñãßåò / Functions
? ïêéìÞ óõíÝ÷åéáò éóïäõíáìéêþí óõíäÝóåùí
ìå ñåýìá >200mA
Continuity test of equipotential bonding
connection with current >200mA
? Ýôñçóç áíôßóôáóçò ìüíùóçò ìå 50V, 100V,
250V, 500V êáé 1000VDC
Insulation resistance measurement with voltage
50V, 100V, 250V, 500V and 1000VDC
Ç óõóêåõáóßá ôïõ ðåñéëáìâÜíåé
üëá ôá áðáñáßôçôá åîáñôÞìáôá,
èÞêç ìåôáöïñÜò êáé
ïäçãßåò ÷ñÞóçò óôá åëëçíéêÜ.
? Ýôñçóç ÷ñüíïõ áðüêñéóçò ðñïóôáóßáò
äéáöïñéêïý ñåýìáôïò (ñåëÝ)
Tripping time measurement of residual current
device (RCD)
? Ýôñçóç ñåýìáôïò ëåéôïõñãßáò ðñïóôáóßáò
äéáöïñéêïý ñåýìáôïò (ñåëÝ)
Tripping current measurement of residual current
device (RCD)
Its packing includes all the necessary
accessories, carrying case and
instruction manual.
? Ýôñçóç óýíèåôçò áíôßóôáóçò âñü÷ïõ
óöÜëìáôïò (L-L) (L-N) (L-PE)
Fault loop impedance measurement (L-L) (L-N)
(L-PE)
? ðïëïãéóìüò ôÜóçò åðáöÞò êáôÜ ôçí
ëåéôïõñãßá ôïõ äéáöïñéêïý ñåýìáôïò (ñåëÝ)
Calculation of touch voltages during the tripping
of the RCD
? ðïëïãéóìüò áíáìåíüìåíïõ ñåýìáôïò
âñá÷õêõêëþìáôïò
Calculation of prospective fault current
? ëåã÷ïò ðïëéêüôçôáò êáé åýñåóç öÜóåùí
Phase sequence indication
ÌÝôñçóç óõ÷íüôçôáò
Frequency measurement
? ñïóåããéóôéêÞ ìÝôñçóç ôéìÞò áíôßóôáóçò
ãåßùóçò ÷ùñßò ôç ÷ñÞóç âïçèçôéêþí ñÜâäùí
Estimation measurement global earth resistance
(without using auxiliary earth rods)
? Ýôñçóç ôéìÞò åêôåôáìÝíçò êáé óçìåéáêÞò
ôéìÞò áíôßóôáóçò ãåßùóçò
Measurement of resistance of earthing systems
? Ýôñçóç åéäéêÞò áíôßóôáóçò ôïõ åäÜöïõò
Measurement of soil resistivity
? ñüôõðá: ÅÍ 61326, ÅÍ 60204-1, ÅÍ 60439-1,
ÅÍ 61008, ÅÍ 61009, ÅÍ 61010-1, EN 61557,
ÅËÏÔ HD 384 (16th edition)
Standards: ÅÍ 61326, ÅÍ 60204-1, ÅÍ 60439-1,
ÅÍ 61008, ÅÍ 61009, ÅÍ 61010-1, EN 61557,
ÅËÏÔ HD 384 (16th edition)
Ôï MACROTEST ðåñéëáìâÜíåé ôá áêüëïõèá
åîáñôÞìáôá:
MACROTEST includes the following
accessories:
·1 êáëþäéï ôñéþí áãùãþí ìå ñåõìáôïëÞðôç
Schuko
·1cable set with three wires and Schuko
outlet
·Óåô 4 êáëùäßùí 2m ìå áêñïäÝêôåò
banana - banana
·4 cable set of 2m length with terminals
banana - banana
·4 áêñïäÝêôåò (êñïêïäåéëÜêéá)
·4 adjustable terminals (alligator clips)
·2 test probes
·2 test probes
·ÂïçèçôéêÜ çëåêôñüäéá ìÝôñçóçò ãåßùóçò
êáé åéäéêÞò áíôßóôáóçò ôïõ åäÜöïõò
(óõìðåñéëáìâáíïìÝíùí êáé 4 óåô
êáëùäßùí)
·Auxiliary earth electrodes for earth
resistance and soil resistivity
measurements (including set
of 4 cables)
·Ëïãéóìéêü ãéá óýíäåóç ìå õðïëïãéóôÞ
·Software for connection with PC
·ÈÞêç ìåôáöïñÜò
·Ðéóôïðïéçôéêü äéáêñßâùóçò
·Ïäçãßåò ÷ñÞóçò óôá ÅëëçíéêÜ
118
Êùäéêüò / Code 69 09 010
·Carrying case
·Calibration certificate
·Instruction manuals
ÏÑÃÁÍÁ ÅËÅÃ×ÏÕ ÁÐÁÃÙÃÙÍ ÊÑÏÕÓÔÉÊÙÍ ÕÐÅÑÔÁÓÅÙÍ
INSPECTION INSTRUMENTS FOR SURGE PROTECTIVE DEVICES
C
ÃÅÍÉÊÁ
Ôï üñãáíï ISOTESTTM åßíáé Ýíá åý÷ñçóôï üñãáíï ðïõ óõíäõÜæåé ðïëëáðëÝò ìåôñÞóåéò ìå ôç ÷ñÞóç
ìéáò êáé ìüíï óõóêåõÞò. Ìéá áðü ôéò ëåéôïõñãßåò ôïõ åßíáé ï Ýëåã÷ïò ôçò áíôßóôáóçò ìüíùóçò ôùí
áðáãùãþí êñïõóôéêþí õðåñôÜóåùí ìå óôïé÷åßá óðéíèçñéóôÞ óõìðåñéëáìâáíïìÝíùí êáé ôùí
óðéíèçñéóôþí áðïìüíùóçò. Ïé äõíáôüôçôÝò ôïõ åßíáé ïé áêüëïõèåò:
INTRODUCTION
The instrument ISOTESTTM is a useful and easy to use instrument which combines multiple measuring
techniques in one unit. One of its functions is the ability to measure the insulation resistance of spark gap
type surge protective devices including isolation spark gaps ISGs. Its functions are the following:
Ëåéôïõñãßåò / Function
Ç óõóêåõáóßá ôïõ ðåñéëáìâÜíåé
üëá ôá áðáñáßôçôá ðáñåëêüìåíá
åîáñôÞìáôá, èÞêç ìåôáöïñÜò êáé
ïäçãßåò ÷ñÞóçò óôá åëëçíéêÜ.
Its packing includes all the necessary
accessories including carrying case and
instruction manual.
Êùäéêüò EËÅÌÊÏ / Code ELEMKO 69 09 037
ÄïêéìÞ óõíÝ÷åéáò éóïäõíáìéêþí óõíäÝóåùí
ìå ñåýìá >200mA
Continuity test of equipotential bonding
connection with current >200mA
ÌÝôñçóç áíôßóôáóçò ìüíùóçò ìå 100V,
250V, 500V êáé 1000VDC
Insulation resistance measurement with voltage
50V, 100V, 250V, 500V and 1000VDC
ÌÝôñçóç óõ÷íüôçôáò
Frequency measurement
ÌÝôñçóç AC / DC RMS ôÜóåùò
RMS AC / DC voltage measurement
Ðñüôõðá: EN 61557, ÅËÏÔ HD 384
(16th edition)
Standards: EN 61557, HD 384
(16th edition)
Ôï ISOTEST ðåñéëáìâÜíåé ôá áêüëïõèá
åîáñôÞìáôá:
·
Óåô 2 êáëùäßùí 2m ìå áêñïäÝêôåò
banana - banana
ISOTEST includes the following accessories:
·
2 cable set of 2m length with terminals
banana - banana
·
2 adjustable terminals (alligator clips)
·
2 áêñïäÝêôåò (êñïêïäåéëÜêéá)
·
2 test probes
·
2 test probes
·
Carrying case
·
ÈÞêç ìåôáöïñÜò
·
Calibration certificate
·
Ðéóôïðïéçôéêü äéáêñßâùóçò
·
Instruction manuals
·
Ïäçãßåò ÷ñÞóçò
ÆçôÞóôå ôïí åéäéêü êáôÜëïãï
ÏñãÜíùí Áóöáëåßáò Åéäéêþí
Çëåêôñéêþí ÌåôñÞóåùí
ôçò ÅËÅÌÊÏ
119
ÌÅÓÁ ÈÙÑÁÊÉÓÇÓ
ÇËÅÊÔÑÏÌÁÃÍÇÔÉÊÙÍ ÐÅÄÉÙÍ
·
ÈÙÑÁÊÉÓÌÅÍÁ ÊÁÍÁËÉÁ
ÈÙÑÁÊÉÓÌÅÍÁ ÐËÁÉÓÉÁ
·
ÇËÅÊÔÑÏÌÁÃÍÇÔÉÊÇ ÈÙÑÁÊÉÓÇ
·
ÊËÅÉÓÔÙÍ ×ÙÑÙÍ ÁÐÏ ÉÓ×ÕÑÁ AC/DC
ÑÅÕÌÁÔÁ
SHIELDING TECHNIQUES AGAINST
ELECTROMAGNETIC FIELDS
·
SHIELDED CABLE TRAYS
SHIELDED PANELS
·
ELECTROMAGNETIC SHIELDING
·
AGAINST HIGH AC/DC CURRENTS
D
ÌÅÓÁ ÈÙÑÁÊÉÓÇÓ
ÇËÅÊÔÑÏÌÁÃÍÇÔÉÊÙÍ ÐÅÄÉÙÍ
SHIELDING TECHNIQUES
AGAINST ELECTROMAGNETIC FIELDS
ÅéóáãùãÞ óôçí ðñïóôáóßá çëåêôñïìáãíçôéêþí ðåäßùí
Introduction to protection against electromagnetic fields
Ïé ðëÝïí óõíçèéóìÝíåò ðçãÝò äçìéïõñãßáò çëåêôñïìáãíçôéêþí
ðåäßùí åßíáé ôá äßêôõá ìåôáöïñÜò çëåêôñéêÞò åíÝñãåéáò õøçëÞò
ôÜóåùò (>150kV) êáé ïé ìåôáó÷çìáôéóôÝò ìåãÜëçò éó÷ýïò (êëßìáêáò
ÌVA), ïé êåñáßåò åêðïìðÞò õøçëþí óõ÷íïôÞôùí êáé ïé
áôìïóöáéñéêÝò åêêåíþóåéò (êåñáõíïß).
The most common sources responsible for generating electromagnetic fields are high voltage electric transmission lines
(>150kV) and power transformers (MVA range), high frequency
transmission
antennas and atmospheric discharges (lightning
discharges).
Ôá çëåêôñïìáãíçôéêÜ ðåäßá ÷ùñßæïíôáé óå çëåêôñéêÜ (V/m) êáé óå
ìáãíçôéêÜ (A/m). Ìéá ðçãÞ ôÜóåùò äçìéïõñãåß çëåêôñéêÜ ðåäßá êáé
ìéá ðçãÞ ñåýìáôïò äçìéïõñãåß ìáãíçôéêÜ ðåäßá. ÁíÜëïãá ìå ôï åßäïò
ôïõ ðåäßïõ ðñÝðåé íá åðéëÝãåôáé êáé ç áíôßóôïé÷ç ðñïóôáóßá. ¼ìùò
üëåò ïé áíùôÝñù ðçãÝò äçìéïõñãïýí ôáõôü÷ñïíá êáé ôá äýï ðåäßá êáé
åðåéäÞ ï äéá÷ùñéóìüò ôïõò äåí åîõðçñåôåß ôïõëÜ÷éóôïí ãéá ôï óêïðü
ôïõ ðáñüíôïò ç áíáöïñÜ óôá ìÝóá ðñïóôáóßáò áõôþí êáëýðôåé êáé ôá
äýï ðåäßá ôáõôü÷ñïíá äßíïíôáò Ýìöáóç ìüíï óôçí ðçãÞ äçìéïõñãßáò
ôïõò.
The electromagnetic fields are separated into electric fields (V/m) and
magnetic fields (A/m). Voltage sources generate electric fields and
current sources generate magnetic fields. Depending on the type of the
field the required protection measures shall be selected. However all
the above mentioned sources may generate both field simultaneously
and since their separation is not of any valuable help at least for the
purpose of the products described in the present catalogue any
reference will correspond to both fields mentioning only the
generation source.
ÐçãÝò äçìéïõñãßáò çëåêôñïìáãíçôéêþí ðåäßùí / Sources of generating electromagnetic fields
122
ÐñïâëÞìáôá áðü ôç äçìéïõñãßá çëåêôñïìáãíçôéêþí ðåäßùí
Problems occur due to electromagnetic fields
Ôá âáóéêüôåñá ðñïâëÞìáôá ðïõ äçìéïõñãïýí ôá çëåêôñïìáãíçôéêÜ
ðåäßá åßíáé äõóëåéôïõñãßá åõáßóèçôùí çëåêôñïíéêþí óõóêåõþí ëüãù
äçìéïõñãßáò èïñýâïõ êõñßùò ìÝóù ôùí âñü÷ùí ôùí êáëùäßùí ðïõ ôá
ôñïöïäïôïýí. ÐáñÜëëçëá Ý÷åé áðïäåé÷èåß üôé ôá éó÷õñÜ çëåêôñïìáãíçôéêÜ ðåäßá ìðïñïýí íá ðñïêáëÝóïõí óïâáñÜ ðñïâëÞìáôá
õãåßáò óå áíèñþðïõò êáé æþá üôáí åêôßèïíôáé óå ìüíéìç âÜóç óå
áõôÜ.
The most usual problems which occur due to electromagnetic fields are
malfunction of sensitive electronic equipment due to interference
usually transmitted by the loops that are formed by their connected
cables. Additionally it was been proved that long term immunity of
humans and animals to high level of electromagnetic field may lead to
serious health problems.
ÐáñÜóéôïò èüñõâïò áðü Ç.Ì. Ðåäßá
Interference due to E.M. fields
Äõóëåéôïõñãßá åõáßóèçôùí çëåêôñïíéêþí óõóêåõþí
Malfunction of sensitive electronic equipment
ÌÅÓÁ ÈÙÑÁÊÉÓÇÓ
ÇËÅÊÔÑÏÌÁÃÍÇÔÉÊÙÍ ÐÅÄÉÙÍ
SHIELDING TECHNIQUES
AGAINST ELECTROMAGNETIC FIELDS
Ðïëý éó÷õñÜ çëåêôñïìáãíçôéêÜ ðåäßá
×áìçëÞ óõ÷íüôçôá (0 - 50Hz)
Ìüíéìç ðçãÞ
Éó÷õñÜ çëåêôñïìáãíçôéêÜ ðåäßá
ÕðÝñ õøçëÞ óõ÷íüôçôá (GHz)
Ìüíéìç ðçãÞ
Éó÷õñÜ çëåêôñïìáãíçôéêÜ ðåäßá
ÕøçëÞ óõ÷íüôçôá (MHz)
ÐçãÞ: Ôõ÷áßá åêöüñôéóç
Extra high electromagnetic field level
Low frequency (0 - 50Hz)
Constant source
High electromagnetic field level
Extra high frequency (GHz)
Constant source
High electromagnetic field level
High frequency (MHz)
Source: Random discharge
Êüêêéíç Æþíç / Red Zone
Ìðëå Æþíç / Blue Zone
Êßôñéíç Æþíç / Yellow Zone
ÌÝóá ðñïóôáóßáò çëåêôñïìáãíçôéêþí ðåäßùí
Protection measures against electromagnetic fields
Ôá ìÝóá ðñïóôáóßáò áðü çëåêôñïìáãíçôéêÜ ðåäßá ÷ùñßæïíôáé óå ôñåéò
êáôçãïñßåò êáé åîáñôþíôáé áðü ôçí ðçãÞ äçìéïõñãßáò ôùí ðåäßùí.
Protection measures against electromagnetic interference are
separated in three categories depending on the source of interference.
ÐçãÝò üðùò ãñáììÝò ìåôáöïñÜò çëåêôñéêÞò åíÝñãåéáò õøçëÞò ôÜóçò,
ìåôáó÷çìáôéóôÝò ìåãÜëçò éó÷ýïò, êáëþäéá éó÷õñþí ñåõìÜôùí ê.ô.ë.
áíÞêïõí óôçí êüêêéíç æþíç.
Sources such as high voltage electric transmission lines, high power
transformers, power cables carrying high currents e.t.c. belong to red
zone.
ÐçãÝò üðùò êåñáßåò õøçëþí ñáäéïóõ÷íïôÞôùí, ôçëåðéêïéíùíéáêþí
ìÝóùí, RADAR, ðïìðïäåêôþí ê.ô.ë. áíÞêïõí óôçí ìðëÝ æþíç.
Sources such as high frequency transmission antennas, telecommunication and broadcasting centres, RADAR e.t.c. belong to blue zone.
Óôáèìïß åêðïìðÞò ôçëåðéêïéíùíéáêþí óçìÜôùí ìéêñüôåñçò åìâÝëåéáò áðü ôéò ðñïçãïýìåíåò ðåñéðôþóåéò üðùò êáé êåñáõíüò åßôå
Üìåóïò åßôå Ýììåóïò (ð.÷. ãåéôïíéêüò êåñáõíüò âë. åéóáãùãÞ óôéò
êñïõóôéêÝò õðåñôÜóåéò) áíÞêïõí óôçí êßôñéíç æþíç.
Broadcasting station of lower transmission frequencies than the ones
described above and also lightning discharges either direct or indirect
(i.e. neighbour lightning strike - see introduction to surge protection)
belong to yellow zone.
ÁíÜëïãá ôç æþíç ãßíåôáé êáé ç åðéëïãÞ ôçò áðáéôïýìåíçò ðñïóôáóßáò.
Ôá ìÝóá ðñïóôáóßáò ôçò êüêêéíçò æþíçò õðåñêáëýðôïõí ôçí ìðëå êáé
ôçí êßôñéíç üðùò êáé ç ìðëå æþíç õðåñêáëýðôåé ôçí êßôñéíç. Ôá ìÝóá
ðñïóôáóßáò ðïõ ðåñéãñÜöïíôáé óôï ðáñüí êáôÜëïãï åßíáé ôá áêüëïõèá åíþ ïé ìç÷áíéêïß ôçò ÅËÅÌÊÏ åßíáé ðÜíôá äéáèÝóéìïé ãéá
ðåñéóóüôåñåò ðëçñïöïñßåò:
Depending on the zone the appropriate protective measure may be
selected. Protective measures which belong to red zone provide also
protection to blue and yellow zone. Similarly protective measures of
blue zone provide protection to yellow zone. In the present catalogue
the following protective measures are included and ELEMKO's
engineers are always available for further information:
·
ÈùñáêéóìÝíá êáíÜëéá ðïëëáðëþí äéáóôÜóåùí äéáèÝóéìá
ãéá üëåò ôéò æþíåò.
·
Shielded cable trays of multiple dimensions available for
all zones.
·
ÈùñáêéóìÝíåò åðåíäýóåéò ìå óôÞñéîç óå ìåôáëëéêÜ
ðëáßóéá Þ óå ôïé÷ßá äéáèÝóéìá ãéá üëåò ôéò æþíåò.
·
Shielded cover plates, which can be supported either in
metallic frames or bonded on the walls/floors available for
all zones.
·
ÈùñáêéóìÝíåò åðåíäýóåéò óå ìïñöÞ õöÜóìáôïò êáôÜëëçëá ãéá ôçí ðñïóôáóßá ôçò ìðëå êáé êüêêéíçò æþíçò
(õðü óõíèÞêåò).
·
Shielded covers in cloth format suitable to protection in
blue and yellow zones (under conditions).
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123
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ÈÙÑÁÊÉÓÌÅÍÁ ÊÁÍÁËÉÁ
SHIELDED CABLE TRAYS
ÊáðÜêé êáíáëéïý
Cable tray cover
ÂÜóç êáíáëéïý
Cable tray base
Áåñéóìüò êáëùäßùí / Cable ventilation
ÈùñáêéóìÝíï êáíÜëé êáëùäßùí óå åõèåßá äéÜôáîç
Shielded cable tray in straight configuration
ÈùñáêéóìÝíï êáíÜëé êáëùäßùí óå áñéóôåñÞ ãùíßá 900
Shielded cable tray in left corner of 900
ÈùñáêéóìÝíï êáíÜëé êáëùäßùí óå áñéóôåñÞ ãùíßá 450
Shielded cable tray in left corner of 450
ÈùñáêéóìÝíï êáíÜëé êáëùäßùí óå äåîéÜ ãùíßá 90
0
Shielded cable tray right corner of 900
ÈùñáêéóìÝíï êáíÜëé êáëùäßùí óå äåîéÜ ãùíßá 450
Shielded cable tray right corner of 450
124
ÈÙÑÁÊÉÓÌÅÍÁ ÐËÁÉÓÉÁ ÊÁÉ ÅÐÅÍÄÕÓÅÉÓ
SHIELDED COVER PLATES
Ôá èùñáêéóìÝíá ðëáßóéá óêïðü Ý÷ïõí ôçí ìåßùóç ôïõ
çëåêôñïìáãíçôéêïý ðåäßïõ ðïõ ìðïñåß íá áíáðôõ÷èåß óå Ýíáí
õðïóôáèìü (Õ/Ó) ìÝóçò ôÜóçò (21kV/0.4kV) ï ïðïßïò åßíáé
åãêáôåóôçìÝíïò åíôüò êôéñßïõ óå åðßðåäá ðïõ íá éêáíïðïéïýí ôá
áêüëïõèá ðñüôõðá êáé ïäçãßåò. Ç ðñïóôáóßá áíèñþðùí êáé çëåêôñïíéêïý åîïðëéóìïý åðéôõã÷Üíåôáé ìåéþíïíôáò ôï çëåêôñïìáãíçôéêü
ðåäßï óå êáôÜëëçëá åðßðåäá üðùò ïñßæåôáé áðü ôéò áðáéôÞóåéò ôïõ
ðñïôýðïõ ÅÍ 61000-4-8 (ðñïóôáóßá çëåêôñïíéêïý åîïðëéóìïý,
<3.75ìÔ) êáé NCRP (ðñïóôáóßá áíèñþðùí, <1ìÔ).
The shielded plates have as a prime target to minimise the
electromagnetic field that may be generated in a MV substation, which
is installed inside a building at a safe level according to the following
standards and recommendations. The protection of humans and
electronic equipment can be achieved by minimizing the magnetic
fields at a level as defined in NCRP (protection of humans), <1ìÔ and
ÅÍ 61000-4-8 (protection of electronic equipment), <3.75ìÔ.
Ðñüôõðá- Ïäçãßåò
·
ÅÍ 61000-4-8 Electromagnetic compatibility (EMC) - Part 4-8:
Testing and measurement techniques - Power frequency magnetic field
immunity test
·
NCRP, US National Council Radiation of Protection, Scientific
Committee 89-3, Extremely low frequency electric and magnetic fields.
·
ÅÍ 61000-4-8 Electromagnetic compatibility (EMC) - Part 4-8:
Testing and measurement techniques - Power frequency magnetic field
immunity test
·
NCRP, US National Council Radiation of Protection, Scientific
Committee 89-3, Extremely low frequency electric and magnetic fields.
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Standards and Recommendations
ÈùñáêéóìÝíåò åðåíäýóåéò êáôÜëëçëåò ãéá ðñïóôáóßá êõñßùò ôçò
êüêêéíçò æþíçò. Ç óôÞñéîç ôïõò ðñáãìáôïðïéåßôáé óå åéäéêÜ ìåôáëëéêÜ ðëáßóéá âáñÝùò ôýðïõ Þ åÜí Ý÷åé ãßíåé ðñüâëåøç ìå óôáôéêÞ
ìåëÝôç ìðïñïýí íá åãêáôáóôáèïýí áðåõèåßáò óôá ôïé÷ßá.
ÉäáíéêÞ åöáñìïãÞ óå êôßñéá ãñáöåßùí Þ âéïìç÷áíéêïýò ÷þñïõò üðïõ
õðÜñ÷ïõí Üôïìá Þ åõáßóèçôåò óõóêåõÝò ðëçóßïí ìåôáó÷çìáôéóôþí,
ðåäßùí ÷áìçëÞò ôÜóåùò êôë.
Shielded covers suitable for protection especially for red zone. Their
support is succeeded by using heavy type support frames or may also be
supported on the structure surfaces after civil engineering study.
Perfect application for office buildings in which people or sensitive
equipment are in the vicinity of power transformers, power cables, high
voltage switchboards etc.
Ïé åéäéêÜ ó÷åäéáóìÝíåò ðëÜêåò èùñÜêéóçò åöÜðôïíôáé ôÝëåéá ìåôáîý
ôïõò åîáóöáëßæïíôáò 100% êÜëõøç ôçò åðéöÜíåéáò áðïôñÝðïíôáò, êáé
ìå ôç ìÝèïäï ôçò áðïññüöçóçò áëëÜ êáé ìå ôçò áíÜêëáóçò, ôçí
åéó÷þñçóç ôïõ çëåêôñïìáãíçôéêïý ðåäßïõ.
The special designed EM plates adjust perfect between them providing
100% surface cover blocking the penetration of electromagnetic fields
by taking advantage of both absorption and reflection techniques.
ÏëïêëçñùìÝíï óýóôçìá èùñÜêéóçò õðïóôáèìïý ÌÔ/×Ô ðñïóöÝñïíôáò ðëÞñç ðñïóôáóßá ôùí õðïëïßðùí ÷þñùí ôïõ êôéñßïõ áðü
çëåêôñïìáãíçôéêÜ ðåäßá ïöåéëüìåíá óôïí õðïóôáèìü.
Complete solutions of electromagnetic shielding in substations MV/LV
providing perfect protection of the rest of the building against
electromagnetic field generated by the substation.
125
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ÈÙÑÁÊÉÓÌÅÍÁ ÐËÁÉÓÉÁ ÊÁÉ ÅÐÅÍÄÕÓÅÉÓ
SHIELDED COVER PLATES
Ôá åéäéêÜ äéáìïñöùìÝíá ðëáßóéá åðéôñÝðïõí ôçí ãñÞãïñç, áóöáëÞ
êáé áðïôåëåóìáôéêÞ åöáñìïãÞ ôùí ðëáêþí èùñÜêéóçò ïé ïðïßåò
äéáôßèåíôáé ãéá üëåò ôéò æþíåò óå äéáóôÜóåéò 500x500mm êáé
1000x1000mm ôüóï óå åðßðåäç åðéöÜíåéá üóï êáé ãéá êëßóç 900.
The carefully designed metallic frames allow the fast, safe and
effective application of the shielded plates which are available for all
the zones in dimensions of 500x500mm and 1000x1000mm in both
flat and 900 incline surfaces.
ÁðïôåëåóìáôéêÞ èùñÜêéóç áðü çëåêôñïìáãíçôéêÜ ðåäßá, ôá ïðïßá
÷áñáêôçñßæïíôáé êõñßùò áðü ôï çëåêôñéêü ðåäßï êáé ôçí õøçëÞ
óõ÷íüôçôá, ðñïóöÝñåé ç åéäéêÞ åðÝíäõóç óå ìïñöÞ õöÜóìáôïò
åðéôñÝðïíôáò ôçí åãêáôÜóôáóÞ ôïõ óå õöéóôÜìåíïõò ôïß÷ïõò.
ÐáñÝ÷åé ôçí äõíáôüôçôá íá âáöôåß Þ íá êïëëçèåß ôáðåôóáñßá ãéá
áéóèçôéêïýò ëüãïõò.
Effective shielding against electromagnetic fields, where the high
frequency electric field part is the dominant factor, is provided by the
special cover in form of cloth allowing its installation on existing walls
of a structure. It may be painted or cover by wallpaper.
126
ÊÙÄÉÊÏÐÏIÇÓÇ ÊÁÔÁËOÃÏÕ
Êùäéêüò
Code
Óåëßäá
Page
Êùäéêüò
Code
Óåëßäá
Page
Êùäéêüò
Code
Óåëßäá
Page
62 06 008
113
68 03 115
80
68 44 148
56
62 26 008
113
68 03 128
80
68 44 150
34
62 66 008
113
68 03 150
80
68 44 151
34
65 03 045
113
68 03 205
80
68 44 170
42
65 03 050
113
68 03 210
80
68 44 171
42
65 03 055
113
68 03 215
80
68 44 176
44
65 03 060
113
68 03 228
80
68 44 280
40
65 03 070
113
68 03 328
80
68 44 281
40
65 21 000
112
68 03 410
94
68 44 290
38
65 26 012
111
68 04 016
113
68 44 291
38
65 26 014
111
68 04 024
86
68 44 420
50 / 52
65 26 034
111
68 04 124
84
68 44 428
50 / 56
65 26 038
111
68 05 110
96
68 44 430
58
65 26 100
111
68 05 114
96
68 44 438
60
65 26 112
111
68 05 115
96
68 44 447
50
65 26 114
111
68 10 066
106
68 44 448
50
65 27 012
111
68 10 067
106
68 44 520
42
65 27 014
111
68 10 200
102
68 44 525
44
65 27 034
111
68 10 213
104
68 50 144
46
65 27 038
111
68 10 214
104
68 50 146
48
65 27 100
111
68 10 215
104
68 50 200
32
65 27 112
111
68 10 302
70
68 50 201
32
65 27 114
111
68 10 304
70
68 50 310
72
65 63 402
112
68 10 312
68
68 50 312
72
65 63 404
112
68 10 314
68
68 50 315
72
66 00 000
110
68 10 361
102
68 51 200
36
66 00 001
110
68 12 016
113
68 53 225
30
66 00 002
110
68 12 302
70
68 53 226
28
66 01 101
116
68 12 304
70
68 56 901
82
66 01 102
114
68 12 312
68
68 56 902
82
66 01 103
114
68 12 314
68
68 56 905
82
68 00 009
76
68 14 016
113
68 56 906
82
68 00 011
77
68 15 016
113
68 81 021
26
68 01 030
74
68 17 012
88
68 94 001
101
68 01 060
74
68 17 024
88
68 94 004
101
68 01 090
74
68 32 143
54
68 94 010
101
68 02 016
113
68 32 144
54
68 94 101
100
68 02 400
90
68 40 223
64
68 94 103
100
68 02 600
92
68 40 690
66
68 94 105
100
68 03 010
80
68 41 221
62
68 94 106
100
68 03 015
80
68 44 112
58
68 94 124
98
68 03 020
80
68 44 113
58
69 09 010
118
68 03 028
80
68 44 118
60
69 09 037
119
68 03 105
80
68 44 143
52
68 03 110
80
68 44 144
52
127
Óå ðåñßðôùóç ðïõ åðéèõìåßôå íá ëÜâåôå êÜðïéá áðü ôéò ðáñáêÜôù åêäüóåéò ìáò
óçìåéþóôå ìå Ö
ôï áíôßóôïé÷ï ôåôñÜãùíï êáé ôá ðáñáêÜôù óôïé÷åßá óáò ôá ïðïßá ìðïñåßôå íá ìáò óôåßëåôå
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