Grewin 50-400 Hz PBT or ABS instrument transformers for Relay protection device
Features:
Low cost
Water proof
More than 10 outline size
5.0,1.0Aac secondary ratios available
Applications:
Current,Power,Energy monitoring devices
Relay protection device
Tianjin grewin technology co ., ltd.
Web:
Mail: Plaza No.16 Dong Ting Road,Hexi Distr,300222.
在线联系供应商
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