Rated voltage | Auxiliary circuit | Rated capacity of transformer | Rated current | ||||
HV side | LV side | DC | (kVA) | HV | LV | ||
12kV
40.5kV |
0.4kV |
110V
220V 380V |
24V |
100,125,160,200,250,315,400,500,
630,800,1000,1250,1600 |
400A
630A |
100A~2500A | |
Rated frequency | Rated short-time withstand current | Rated peak withstand current | |||||
HV switchgeat | LV switchgeat | ||||||
50Hz
60Hz |
12/40.5kV
16kA-2s(4s) 20kA-2s(4s) |
250-315kVA 15kA 400-800kVA 30kA
1000kVA above should beconducted according to actual short-citcuit current Note:up to and including 200kVA can be excused from tedt |
12kV
40kV 50kA |
Rated voltage | Lightning impulse withstand voltage | 1minpower frequency withstand voltage | ||
To-ground and phase-to-phase | lsolating distance | To-ground and phase-to-phase | lsolating distance | |
12/40.5 | 75/185 | 85/215 | 42/95 | 85/118 |