Hazardous Area, Zone 1 & 2
■Specify for order
Products conforming to the international standard（IEC Standard 60079）
Explosion Proof Type High Pressure Sodium Vapor Lighting Fittings
1) Model no. 2) Cable entry 3) Voltage/ Frequency 4)For separate ballast type, whether the ballast is necessary or not.
NZAB
SEIWA ELECTRIC MFG. CO., LTD.
■Dimensions ＜NZAB36/27/22/18＞
Ceiling
Hazardous Area
Combined Ballast Type
Zone 1 & 2
Pipe Pendant
Separate Ballast Type
Combined Ballast Type
Bracket
Combined Ballast Type
Separate Ballast Type
Separate Ballast Type
Degree of Protection
IP 65
327
327
25
650
Φ298
Φ298
゜
60
゜
60
TIS 1955-2551
Φ298
500
40
761
611
702
24,000 hours
852
25
Lamp Life
557
25
40
Exde B＋H2T3X
40
327
500
Type of Protection
Φ298
8
29
Φ
8
29
Φ
● This high-efficiency high-pressure sodium vapor lamp is outstandingly economical.
• Cable entry : 4 ways with 3 plugs
■Line-up
• Cable entry : 4 ways with 3 plugs
■Mounting Dimensions
270W
220W
180W
Separate Ballast Type
Ceiling
360W
270W
220W
180W
NZAB36941
NZAB27941
NZAB22941
NZAB18941
Ceiling
Pipe Pendant
NZAB36041
NZAB27041
NZAB22041
NZAB18041
NZAB36942
NZAB27942
NZAB22942
NZAB18942
Pipe Pendant
Bracket
NZAB36042
NZAB27042
NZAB22042
NZAB18042
NZAB36946
NZAB27946
NZAB22946
NZAB18946
Bracket
Stand
NZAB36046
NZAB27046
NZAB22046
NZAB18046
NZAB36951H
NZAB27951H
NZAB22951H
NZAB18951H
Stand
NZAB36051
NZAB27051
NZAB22051
NZAB18051
Combined Ballast Type
50
60°
60°
75
100
125
0°
96.6
50
97.7
40
170
103
90
180
89.8
4.1
0
0
0
0
50%
50%
30%
10%
10%
■Light Distribution (Unit: cd/1,000 ℓm)
150°
120°
■Luminance Table
Vertical Angle
Horizontal Angle
Vertical Angle
Horizontal Angle
10
56.2
110
16.4
0
120°
47.2
20
90°
25
50
60°
60°
75
30°
100
125
0°
■Specifications
Rated Voltage/Frequency
Power Consumption ※1
Lamp Flux
Lamp
Correlated Color Temperature
Lamp Life
NZAB36
（360W）
120
103
40
110.2
60
105.4
50
130
140
105.2
70
109.3
90
74.2
80
30°
100
74.4
30
90°
0.60
0.80
1.00
1.25
1.50
2.00
2.50
3.00
4.00
5.00
10.00
0%
0%
4-Φ10
150
160
170
99.3
NZAB27
（270W）
180
NZAB22
（220W）
AC200,220,230,240V 50/60Hz
42.1
2.2
0
0
0
0
0
0
SNZAB18
（180W）
390W
295W
240W
200W
45,000ℓm
31,500ℓm
25,000ℓm
19,000ℓm
High-pressure sodium vapor lamp
2,050 K
24,000 hours
Ceiling
Wall
Floor
Room Index (R1)
Reflectance
140
170
Φ89.1
50%
70%
30%
10%
General Color Rendering Index
Type of Protection
Degree of Protection
Paint Specifications
Cable Entry
Weight ※3
50%
50%
30%
10%
Lamp Name : NH220F・LS
Lamp Flux : 25,000ℓm
Luminaire Efficiency : 72.7%
10%
30%
30%
10%
0%
0%
Utilization Factor
40
Φ165.2
G3/4
For Combined Ballast Type
■ Cable entry : 3 ways with 2 plugs
Base Plate Detail
・Implant type is also available.
■Stand Pole : Hot-dip Galvanized
■Compatible Lamps
NZAB27
（270W）
Ra 25
NZAB22
（220W）
Lighting Fittings: Exde B+H2T3X
IP65
NZAB18
（180W）
Ballast: Exse T4X
Aluminum alloy casting
Φ150
250
350
Wattage
Lamp Type
360W
NH360F・LS
270W
NH270F・LS
220W
NH220F・LS
180W
NH180F・LS
External reflector
(Stainless steel)
G.L
2-50×100 cable entry hole
■Assembly Examples
■Optional Parts
Guard
(Stainless steel)
With Guard
With External Reflector
With External Reflector and Guard
Suffix Cat. No. G
Suffix Cat. No. R
Suffix Cat. No. S
Melamine resin baked finish, mild gray
G3/4※2, G1/2, NPT3/4, NPT1/2, M25 or M20
Approx. 18.0 kg (NZAB36941/200V)
※2 Standard ※3 Ceiling Type
http://www.seiwa.co.jp
Φ165.2
Φ165.2
4-Φ30
• Waterproofing of the screw attachment is recommended,
to prevent entry of rainwater.
NZAB36
（360W）
Φ89.1
Part A
140
170
Detail view of part A
0.60
0.80
1.00
1.25
1.50
2.00
2.50
3.00
4.00
5.00
10.00
Body Material
Φ89.1
Φ48.6
■Utilization Factor Table
※1 at AC200V
2015 September
10%
High Pressure Sodium Lighting Fittings
150°
30%
Utilization Factor
NZAB22（220W）
180°
30%
2600
10%
2600
70%
30%
800 or longer
0
160
107.1
80
30°
140
150
102.6
70
19.1
130
96.6
60
120
50%
（2025）
85.5
30
42.8
Ceiling
Wall
Floor
Room Index (R1)
Reflectance
22
30°
20
110
68.1
1500
25
62.3
Horizontal Angle
700
90°
100
1500
90°
10
Vertical Angle
H
120°
52.3
800 or longer
0
15゜
Support bracket
(not supplied)
Support bracket
(not supplied)
96
70
120°
Horizontal Angle
Vertical Angle
Lamp Name : NH360F・LS
Lamp Flux : 45,000ℓm
Luminaire Efficiency : 80.4%
34
150°
■Utilization Factor Table
Φ
180°
■Luminance Table
Φ48.6
Φ48.6
Φ48.6
7000
Φ48.6
■Light Distribution (Unit: cd/1,000 ℓm)
150°
400
400
NZAB18968H
NZAB36（360W）
1000
400
1405
1500
NZAB22968H
Base Plate Type
400 700
NZAB27968H
Base Plate Type
Separate Ballast Type
NZAB18966H
1200
NZAB36968H
Base Plate Type
NZAB18962H
Pole, R Type, Base Plate Type NZAB36967H NZAB27967H NZAB22967H NZAB18967H
Pole, R Type, Implant Type
Pole, R Type
7000
NZAB22966H
Pole, C Type
700
NZAB27966H
Pole, B Type
1500
NZAB36966H
60
Stand
Pole, C Type, Base Plate Type NZAB36965H NZAB27965H NZAB22965H NZAB18965H
Pole, C Type, Implant Type
Separate Ballast Type
7000
NZAB22962H
■ Cable entry : 4 ways with 3 plugs
327
700
NZAB27962H
4- Φ10 mounting holes
（2025）
NZAB36962H
Combined Ballast Type
□130
10
Pole, B Type, Implant Type
※For separate ballast type, the ballast is sold separately.
4- Φ9
96
70
2-10 ×15 mounting holes
□85
Combined Ballast Type 360W
Pole, B Type, Base Plate Type NZAB36961H NZAB27961H NZAB22961H NZAB18961H
69
• Cable entry : 4 ways with 3 plugs
25
● Choice of combined ballast or separate ballast type and four types lamp wattages. Wide selection of mounting configurations.
[email protected]
2015 September
http://www.seiwa.co.jp
[email protected]
70