| Place of Origin |
Zhejiang China (Mainland) |
Zero-sequence current transformer: Feature: 1. It is used for indoor. 2.They are used for able grounding protection in the light grounding current system up to rated frequency 50HZ or 60 HZ and rated 35kv or below. 3.Application: to be used in combination with measurement; Instructments: ammeters, watt-hour meters, measurement units, control relays.