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 |