It is suitable for JDZW-10R fully enclosed in sulated voltage transformer(hereinafter referred to as transformer er). Transformer is outdoor device, it is built-in with fuse to be used in power system with rated frequency of 50Hz/60Hz and rated voltage of 10KV for electrical measurements, protection and power supply.
Working conditions 1.System grounding method Neutral point non-effective grounding system 2.Standard
Maximum daily temperature difference
Solar radiation intensity
Wind speed and wind pressure
Maximum wind speed(from the ground heigh 10M, to maintain the average maximum of 10min