American Type Enclosed Transformer
American Type Enclosed Transformer, which is produced by KEXR, a power transmission and distribution equipment supplier in China, is a common substation, which is mainly used in 10KV distribution system, and has the characteristics of compact structure, convenient installation, high protection level and convenient maintenance.
Model:ZBW-12
Brand：KEXR
Model:ZBW-12
Brand：KEXR
● Key components of the American Type Enclosed Transformer Description
◆High voltage unit
Oil-immersed load switch: Three-station operation (closing-opening-grounding) Mechanical life is 2000 times.
Protective fuse: Optional Bay-O-Net (double sensitive fuse) or E-Rate type.
Full range protection (overload+short circuit)
◆Transformer
American Type Enclosed Transformer adopts American standard oil immersion type (mineral oil or bio-oil optional)
Winding connection: △/y (optional for 208y/120v or 480Y/277V)
Temperature rise limit: ≤ 65k (at 55℃ ambient temperature)
◆Low voltage unit
Configure the main circuit breaker (according to NEMA AB1)
Standard branch circuit:
225A main switch
8-12 Road 20-100A Branch Circuit
● American Type Enclosed Transformer using conditions
◆ Ambient temperature: The ambient temperature of American Type Enclosed Transformer should be -30~40℃
◆Altitude: The ZBW-12 type American Type Enclosed Transformer should be installed less than 4000m
◆Wind speed: equivalent to 34m/s (not more than 700pa)
◆ Humidity: the average daily relative humidity is not more than 95%; The monthly relative humidity value is not more than 95%
◆ Shockproof: the horizontal acceleration is not more than 0.4m/s², and the vertical acceleration is not more than 0.15m/s²
◆ Installation Inclination of the American Type Enclosed Transformer: no more than 3
◆ Installation environment: the surrounding air is not obviously polluted by corrosive and combustible gases, and there is no violent vibration at the installation site
◆ When ordering this product beyond the above conditions, you can negotiate with our company.
● Technical Parameters Table of the American Type Enclosed Transformer
|
Serial Number |
Item |
Unit |
Technical parameters |
|
1 |
Rated voltage |
kV |
10/0.4 |
|
2 |
Max operating voltage |
kV |
12 |
|
3 |
Rated frequency |
Hz |
50 |
|
4 |
Rated capacity |
kVA |
150-1600 |
|
5 |
1min power frequency withstand voltage |
kV |
35 |
|
6 |
Lightning impulse voltage |
kV |
75 |
|
7 |
Cooling method |
|
ONAN |
|
8 |
Breaking current of high voltage backup fuse |
kA |
50 |
|
9 |
Breaking current of plug-in fuse |
kA |
2.5 |
|
10 |
Environment temperature |
℃ |
-35~40 |
|
11 |
Allowable Coil temperature rising |
℃ |
65 |
|
12 |
No-load voltage regulation |
|
±5% or± 2*2.5% |
|
13 |
Noise level |
db |
50 |
|
14 |
IP degree |
|
IP43 |
● Outline Dimension of American Type Enclosed Transformer
|
ZBW-12 American Type Enclosed Transformer standard dimensions |
|||||||
|
Capacity(kVA) |
A |
B |
C |
D |
E |
F |
H |
|
100~250 |
1900 |
1650 |
1250 |
650/800 |
600 |
1410/1560 |
1450 |
|
315 |
1900 |
1650 |
1350 |
650/800 |
650 |
1460/1610 |
1450 |
|
400~500 |
1900 |
1750 |
1450 |
650/800 |
650 |
1490/1640 |
1550 |
|
630 |
1900 |
1750 |
1550 |
650/800 |
700 |
1580/1730 |
1550 |
|
800 |
1900 |
1850 |
1550 |
650/800 |
700 |
1640/1790 |
1650 |
|
1000 |
1900 |
1850 |
1650 |
650/800 |
700 |
1640/1790 |
1650 |
Hot Tags: American Type Enclosed Transformer
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Contact Info
-
Address
No.228 Weishiqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, China
-
Tel
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