12kv / 24kv Mobile Padmount Transformers Substation American Low Noise
| 12/24kv American style mobile pad mounted transformer |
The ZGB series mobile pad mounted transformer is used in the AC 50/60Hz,Rated Voltage 12kv 24kv distribution system.
American pad mounted transformer with small volume, low noise,easy operation,corrosion protection shell.
| Pad mounted transformer image detail |
| Pad mounted transformer specification |
Technical specification
|
High Voltage Unit |
Rated Frequency |
50/60Hz |
|
Rated Voltage |
6.3kV,11kV,20kV,33kV |
|
|
Utmost Working Voltage |
6.9kV,11.5kV,24kV,40.5kV |
|
|
Rated Current |
400A,630A,1250A |
|
|
Transfer Current |
1200~3150A |
|
|
Power Frequency Withstand Voltage |
42/48kV |
|
|
Lightning Impulse Withstand Voltage |
75/85kV |
|
|
Rated Drop- out current |
31.5kA |
|
|
Power Transformer |
Rated Voltage |
6.3kV,11kV,20kV,33kV |
|
Rated Capacity |
30~2000kVA |
|
|
Tapping Range |
2 x 2.5% |
|
|
Low Voltage Unit |
Rated Voltage |
220v,380V,690V,1140V |
|
Main Loop Rated Current |
50~4000A |
|
|
Branch Loop Rated Current |
5~800A |
|
|
Shell |
Protection Level |
HV Side: IP33 Transformer: IP23 LV Side: IP33 |
|
Noise Level(dB) |
50 |
| Company Certificate |
<> ISO9001 quality management system
<> ISO14001 environmental management system
<> Three OHSAS18001 Occupational Safety and Health Management System certification
<> PCCC certification and energy-saving products certification for compulsory product certification
<> GB1094.1-1996 GB1094.2-1996 JB/T 10088-2004
<> GB1094.3-2003 GB1094.5-2008
<> GB/T 6451-2008 GB/T 7595-2008 JB/T 3837-2010
<> 6S Management System
<> "National Technical Enterprise"
<> IEC62271-202 & GB/T17467-1998
