Prefabricated Substation

We offer prefabricated substation. Items unit parameter
hv rated frequency hz 50
rated voltage kv 6 10 35
max. Working voltage kv 6.9 11.5 40.5
rated current a 4006301250
transfer current a 1200-3150
power frequency withstand voltage to earth & inverval port kv 4248
lightning impact withstand voltage to earth & interval port kv 7585
transformer rated short circuit drop-out current ka 31.5
transformer unit kv 61035
rated capacity kva 30-2000
distribution range % ±2*2.5%, ±5%
bind group yyn0dyn11
lv resistance voltage % 44.568
low voltage unit v 220380690800
main circuit rated voltage a 50-4000
branch current a 5-800
case protect grade hv cubicle ip33, transformer cubicle ip23,lv cubicle ip33
noise level db ≤50