Intelligent Power Factor Controller

HO & Unit-I: #764, 4th Phase 707, Yelahanka New Town, Bangalore - 560 064.
Ph : +91 80 32904489 / 28461777 TeleFax : +91 80 41272461
E-mail: [email protected]
Unit-II: Gautham Garden, # 4 Veerapandi,Coimbatore - 641 019
Ph : +91 422 2697200. TeleFax : +91 422 2695200 E-mail: [email protected]
Unit-III: Plot No.: 323/19, Camp Road, Selaqi, Dehradun, UTTARANCHAL-248 197
Ph: + 91 97600 02492 / 12492 E-mail: [email protected]
www.elmeasure.com
PROGRAMMING GUIDE – POWER FACTOR CONROLLER
1. FEATURES
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STAR (Wye)/ DELTA Programmable.
Auxiliary supply of 180 - 300 VAC / DC.
PT ratio / CT ratio programmable including CT secondary
3 phase measurement
Capacitor value programmable
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6/8/12 stages optional
Automatic or Manual Control
Four Quadrant Operation
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Fault Detection
Intelligent Power Factor Controlling based on the capacitor
bank switching history
2. CONNECTION DIAGRAM
Star Connection(3E)
3 Phase 4 Wire system
Delta Connection(2E)
3 Phase 3 Wire system
3. KEY FUNCTIONS
Key
In SET (Programming) mode
In RUN (Measurement) mode
RIGHT
To select the value and to accept the value
NO ACTION
UP
To edit the value/system type up-ward in edit
mode and scroll through the parameters.
To scroll pages in upward direction and view different
parameters.
DOWN
To edit the value/system type down-ward in
edit mode and scroll through the parameters.
To scroll pages in upward direction and view different
parameters.
4. ENTERING CONFIGURATION (SETUP) MODE
To configure the setup parameters in PFC meter through front panel keys, the following steps can be followed.
Step
Actions
Display Reads
Range/Options/Comments
1
Press RIGHT & UP keys
together to enter SETUP
SETUP
2
Press DOWN key
0000PW (Password) with first digit “0”
blinking.
3
Press UP key once to
increment the first digit to “1”.
PASSWORD = 1000
(default/factory set).
If any other password is already set move
up and down key to set the right password
4
Press RIGHT key four times to
accept the password.
display StAr.EL
(Displays last programmed type)
Defines the power system configuration.
Options: STAR /DELTA
5
Press RIGHT key to select
required system type
StAr.EL/ dELtA.EL
(selected mode blinks)
6
Press UP/DOWN key to select
StAr/ dELtA.EL
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7
Press RIGHT key to accept
selected system type stabilizes
8
Press DOWN key.
xxxx P.P (PT Primary)
(415.0 -default/factory set)
9
Press RIGHT key to set
the PT primary value
xxxx P.P (PT Primary)
First digit blinking, can be edited
using UP/DOWN key.
10
Press RIGHT key to accept the
edited value for first digit.
xxxx P.P (PT Primary)
Second digit blinking, can be edited
using UP/DOWN key. Press RIGHT key
to accept the edited value. Continue
the same method till fourth digit.
Program Range for PT Primary : 100V to
999kV
11
Press RIGHT key
xxxx P.P (PT Primary)
Decimal point blinking. Can be set at
appropriate location using UP/DOWN
key. Ascertain the correct scale
(Kilo/Mega/Giga) is selected.
Kilo/Mega/Giga is placed on the right
hand side of the display as K/M/G.
Press RIGHT key to accept the edited
value.
Eg: To set 11.00kV
Set first four digits (1100) as explained
above press UP/DOWN key to place
decimal point at appropriate location USE
UP/DOWN KEY Letter K/M/G will indicate
the Kilo/Mega/Giga.
12
Press DOWN key to go to the
next parameter.
xxxx P.S (PT Secondary)
(415.0 -default/factory set) Follow the
procedure as described in steps 9 to
11.
Range: 50V to 550V. If value set is above
this limit, display returns to the maximum
PT sec value acceptable.
13
Press DOWN key
xxxx C.P (CT Primary)
(5.000 -default/factory set)
Repeat steps 9 to 11 to change the
settings.
Program Range for CT Primary: 0.5A to
99kA
14
Press DOWN key
xxxx C.S(CT Secondary)
(5.000 -default/factory set)
Repeat steps 9 to 11 to change the
settings.
Range: 0.5A to 6A. If value set is above
this limit, it returns to the maximum CT
sec value acceptable.
15
Press DOWN key
Arth UA
(Method of VA Selection).
Arithmetic (Arith), Vector harmonics
(UEC.Hor). Vector (VECtor) can be
selected using UP/DOWN key.
18
Press Down key
12.00 n.r. (no.of relays)
Range: 1 to 12 (Depends on the No. of
stages)
19
Press Down key
Auto.C.t. (Control type)
Auto/Manual
20
Press DOWN key
0.980Lg.
PF limit – inductive (lagging PF).
Range: 0.800 to 0.999
21
Press DOWN key
0.980Ld.
PF limit – capacitive (leading PF).
Range: 0.800 to 0.999
22
Press DOWN key
20.00o.n
Relay on time. Range:4 to 99 seconds
23
Press DOWN key
20.00o.F
Relay off time. Range:4 to 99 seconds
24
Press DOWN key
50.00t.d
Discharge time. Range: 4 to 99 seconds
25
Press Down key
15.00t.A
Average time. Range: 2 to 200 seconds
26
Press DOWN key
498.0o.U
Over voltage. Range : 48 to 999KV
27
Press DOWN key
48.00uU
Under voltage. Range:48 to 999KV
28
Press DOWN key
6.000oA
Over current. Range: 0.050 to 99KA
29
Press DOWN key
0.200uA
Under current. Range: 0.050 to 99KA
30
Press DOWN key
20.00O.H
Over harmonics. Range: 1% to 100%
31
Press DOWN key
3.000Ad
Alarm time delay
Range: 3 to 99 seconds
32
Press DOWN key
1000.C1
Capacitor VAR value for C1.
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33
Press RIGHT key to set
the Capacitor VAR value for
C1
1000.C1
First digit blinking can be edited using
UP/DOWN key.
34
Press RIGHT key to accept the
edited value for first digit.
1000.C1
Second digit blinking, can be edited
using UP/DOWN key. Press RIGHT key
to accept the edited value. Continue
the same method till fourth digit.
Range: 500VAR to 9999MVAR
35
Press RIGHT key
1000.C1
Decimal point blinking. Can be set at
appropriate location using UP/DOWN
key. Ascertain the correct scale
(Kilo/Mega) is selected. Kilo/Mega is
placed on the right hand side of the
display as K/M. Press RIGHT key to
accept the edited value.
Eg: To set 11.00KVAR
Set first four digits (1100) as explained
above press UP/DOWN key to place
decimal point at appropriate location. Use
UP/DOWN KEY. Letter K/M will indicate the
Kilo/Mega.
36
Press DOWN key
1000.C2
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C2
37
Press DOWN key
1000.C3
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C3
38
Press DOWN key
1000.C4
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C4
39
Press DOWN key
1000.C5
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C5
40
Press DOWN key
1000.C6
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C6
41
Press DOWN key
1000.C7
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C7
42
Press DOWN key
1000.C8
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C8
43
Press DOWN key
1000.C9
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C9
44
Press DOWN key
1000.C10
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C10
45
Press DOWN key
1000.C11
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C11
46
Press DOWN key
1000.C12
Follow the procedure as described in
steps 32 to 34.
Capacitor VAR value for C12
47
Press DOWN key
dISA.An.
1st Analog input parameter
48
Press DOWN key
1200.An
Range :0.001 to 9999M
49
Press DOWN key
dISA.An.
2nd Analog input parameter
50
Press DOWN key
1200.An
Range :0.001 to 9999M
51
Press DOWN key
xxxx bA (baud rate).Communication
speed. (9600 -default/factory set)
Defines the baud rate. Option :
1200,2400, 4800, 9600, 19.20k
52
Press DOWN key
53
Press DOWN key
54
Press DOWN key
EUEn.PA (Parity check)
1.000dE (Device ID)
Internal communication error check
EUEn (even)/odd(odd)/no(no parity)
Comment: Can change the option using
UP & DOWN keys.
Defines the (ID) communications
identification number. Option: 1-247
Reverse lock (blocks energy accumulation
in case the CT polarity reverse.
Option : NO/YES
no rE
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Press DOWN key
Range:1000 -9999. Password user
definable.
Caution : If password other than the
default or user defined is used, meter will
reject programming.
CAUTION: Password can only be reset
and recalibrated at factory.
56
Press DOWN key
0.400St
Starting current value to be displayed in
the meter
Range: (0.2 to 10 % of full scale)
57
Press DOWN key
58
Press RIGHT key to store the
changes done
S A V E “Y” blinking.
Display returns to Run mode.
If “n”(no) is selected then Meter enters
into RUN mode without memorizing any
edited Values in the setup
Once the required parameter is programmed press the DOWN key continuously till it reaches SAVE page directly.
4.1 The List of parameters can be configured and the range is given below
Sl.No.
Parameter
Default setup
Range
1
Connection mode(ELEMNT)
STAR
STAR/ DELTA
2
PT Primary (PT.Prı)
415.0
100V- 999kV
3
PT Secondary (PT SEC)
415.0
50V - 550V
4
CT Primary (CT.Prı)
5.000
0.5A - 99kA
5
CT SECondary (CT SEC)
5.000
0.5A - 6A
6
VA selection (UA.SLEC)
Arith (Arithmetic)
7
No.of Relays (nr)
12.000
8
Control type (C.t)
Auto
Arith (Arithmetic) / Vector/ Vec.H (vector harmonics)
1-12
Auto/Manual
9
PF lag(Lg)
0.980
0.800 to 0.999
10
PF lead(Ld)
0.980
0.800 to 0.999
11
Switch ON time(on)
20.00
4 to 99 seconds
12
Switch OFF time(oF)
20.00
4 to 99 seconds
13
Discharge time(t.d)
50.00
4 to 99 seconds
14
Average Time(t.A)
15.00
2 to 200 seconds
15
Over voltage(o.u)
498.0
48 to 999KV
16
Under voltage(uu)
48.00
48 to 999KV
17
Over current(o.A)
6.000
0.050 to 6A
18
Under current(u.A)
0.200
0.050 to 6A
19
Over Harmonics(O.H)
20.00
1 to 100%
3.000
3 to 99 seconds
20
Alarm delay (A.d)
21
Capacitance(C1)
1000.0
500 VAR to 9999 MVAR (default 1000 VAR = 1 kVAR)
22
Capacitance(C2)
1000.0
500 VAR to 9999 MVAR
23
Capacitance(C3)
1000.0
500 VAR to 9999 MVAR
24
Capacitance(C4)
1000.0
500 VAR to 9999 MVAR
25
Capacitance(C5)
1000.0
500 VAR to 9999 MVAR
26
Capacitance(C6)
1000.0
500 VAR to 9999 MVAR
27
Capacitance(C7)
1000.0
500 VAR to 9999 MVAR
28
Capacitance(C8)
1000.0
500 VAR to 9999 MVAR
29
Capacitance(C9)
1000.0
500 VAR to 9999 MVAR
30
Capacitance(C10)
1000.0
500 VAR to 9999 MVAR
31
Capacitance(C11)
1000.0
500 VAR to 9999 MVAR
32
Capacitance(C12)
1000.0
500 VAR to 9999 MVAR
33
Analog input
disA
Disable Analog input
34
Analog input full scale value
1200
0.001 to 9999M
35
Analog input
disA
Disable Analog input
36
Analog input full scale value
1200
0.001 to 9999M
37
Baud rate
9600
1200 to 19.2k
38
Parity
Even
Even/ Odd/ no
39
Device Id (dEV.Id)
1.000
1.000 to 247.0
40
Reverse lock(rEu.LOC)
No
Yes/no
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Password (PASud)
1000
1000 to 9999
42
StArt.A (starting current)
0.400
0.2 to 10 %
5. Clearing the Integrator:
To Clear parameters from the front panel, Press UP and DOWN Keys together, and 'CLEAr' (Clear) is shown on the display. Enter
the Password (default password is 1000. Set up and clear has the same password) and it will display “CLr.I”. Press UP / DOWN
Key for selecting CLr.I (Integ Clear). Once the parameter to be cleared is selected it will prompt to ‘y’ or ‘n’. Press UP and
DOWN key for changing ‘y’ or ‘n’ and Press the RIGHT key to do the operation.
6. Enabling and disabling of Auto scrolling:
Enabling auto scrolling: Press UP key continuously for 5 seconds or until display shows EnAbLE Auto.Sc for upward scrolling.
Press Down key continuously for 5 seconds or until display shows EnAbLE SCROL for downward scrolling.
Disabling auto scrolling: Press any key (RIGHT/UP/DOWN), display show dlSAbL Auto.Sc and returns to normal mode.
7. Manual Mode:
Press UP and DOWN Keys together, and 'CLEAr' (Clear) is shown on the display. Enter the Password (default password is 1000.
Set up and clear has the same password) and it will display “CLr.I”. Press DOWN Key and meter displays “Manual”. Once
manual selected it will display C1 OFF or C1.On (depends on whether the capacitor is ON or OFF). Press RIGHT key to make it
ON or OFF. Continue this for other no. of relays programmed. Once the required no. of relays are switched ON or OFF display will
prompt to “CLEAr.”or Manual . When display prompts to CLEAr press DOWN key and ‘n’ will display and Press the RIGHT key
to come out.
8. LED Indications:
LED status
Meaning
LED
status
KILO – ON
Kilo
C3 – ON
Capacitor Bank 3 ON / Relay 3 ON status
MEGA – ON
Mega
C4 – ON
Capacitor Bank 4 ON / Relay 4 ON status
KILO & MEGA – ON
Giga
C5 – ON
Capacitor Bank 5 ON / Relay 5 ON status
KILO & MEGA – OFF
Direct reading
C6 – ON
Capacitor Bank 6 ON / Relay 6 ON status
Minus (-) ON
Lag/Minus
C7 – ON
Capacitor Bank 7 ON / Relay 7 ON status
Minus (-) OFF
Lead/Plus
C8 – ON
Capacitor Bank 8 ON / Relay 8 ON status
COM – ON
– ON
C1 – ON
C2 – ON
Meaning
Communication ON
C9 – ON
Alarm relay ON
C10 – ON
Capacitor Bank 10 ON / Relay 10 ON status
Capacitor Bank 1 ON / Relay 1 ON status
C11 – ON
Capacitor Bank 11 ON / Relay 11 ON status
Capacitor Bank 2 ON / Relay 2 ON status
C12 – ON
Capacitor Bank 12 ON / Relay 12 ON status
Capacitor Bank 9 ON / Relay 9 ON status
9. Display of Parameters:
DISPLAY
Meaning
DISPLAY
Meaning
DISPLAY
Meaning
Average Power Factor
Frequency
VAr B Phase
Total VAR
Watts Total
Under Voltage
Voltage line to line
Power Factor
Over Voltage
Voltage line to Neutral
Power Factor R Phase
Under Current
Voltage RY Phase
Power Factor Y Phase
Over Current
Voltage YB Phase
Power Factor B Phase
Over Compensation
Voltage BR Phase
VAr R Phase
Under Compensation
Current Average
VAr Y Phase
Reverse Amps
Voltage R phase
Current RPhase
Over Harmonics
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