The 3 phase pad mounted distribution transformer is composed of upper and lower oil tanks and switch cabinet parts. The separation of the oil tank of the high-voltage switch cabinet and the oil circuit of the 3 phase pad mounted distribution transformer ensures that the electrical arc generated by the switch during the load operation will not affect the quality of the oil in the 3 phase pad mounted distribution transformer, and the heat generated by the 3 phase pad mounted distribution transformer will not significantly affect the temperature rise of the high-voltage load switch. With low loss and strong overload ability; it can be used in ring network power supply, dual power supply or terminal power supply system, with convenient power supply method conversion and reliable operation.
The high-voltage side oil-immersed load switch or SF6 load switch can be upgraded automatically. Lay the foundation for the realization of distribution system automation.
| Rated Capacity: |
25 kva to 1600 kva (equipped capacity bank and distribution branch) 2000 kva,2500 kva (equipped Connection pile head on secondary side) |
| Primary Voltage: | 10kV,11kV,15kV,22kV,33kV; |
| Secondary Voltage: | 0.4 kV;0.415kV;0.433kV; |
| Cooling System: | ONAN; |
| Working Temperature: | -40 ℃ to 40 ℃; |
| Protection Rate: | IP43; |
| Tapping Method: | offline, 2.5% or 5% for each step. |
| Noise Level: | ≤50 db; |
| High Voltage Backup Fuse Breaking Current: 5 | 0kA; |
| Plug-in Fuse Breaking Current: | 2.5kA; |
|
Primary Distribution Side
|
Transformer Body
|
Secondary Distribution Side
|
Corrugated Radiator
|
Panel-Type Radiator
|