Zhejiang Great Electrical Co., Ltd. products
Model 03 - Zero Phase Current Transformer
Zhejiang Great Electrical Co., Ltd is a Professional China DC Immunity Current Transformers Manufacturers and DC Immunity Current Transformers suppliers,as a science and technology specialized in research, development, production and sales of Current Transformer,our wholesale DC Immunity Current Transformers attain certifications of CQC, VDE, UL and ROHS.Since its establishment in 2003, GRT has possessed of many latching relay utility-model patents, and also it is one of the drafters of “latching relay used in electrical energy meter” of Standardization Technical Committee of National Electrical Instrument.There are more than 30 series of products, and the annual production capacity reaches to 15 million pieces. Currently, our DC Immunity Current Transformers have been sold well throughout the country, and countries and regions of southeast Asia, Europe, and Africa. GRT ranks as the first class in Chinese same industry on comprehensive development strength and sales.
Latching Relays
Model GRT508B-100A - Single-Phase Latching Relay
100A contact switching capability. Only impulse excitation needed, both for single and double coil. Low power consumption, small in size. Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. 4KV dielectric strength between coil and contacts. RoHS compliant. IEC62055-31 UC2 compliant. Outline dimensions: (39 x 30 x 16.8)mm.
Model GRT508Y-50A - Smart Home Latching Relay
50A contacts switching capability. Only impulse excitation needed, both for single and double coil. Low power consumption, strong load capability. Small in size, PCB type installation. 4KV dielectric strength between coil and contacts RoHS compliant. Outline dimensions: (39 x 30.2 x 15)mm.
Model GRT508Y-25A - Smart Home Latching Relay
25A contacts switching capability. Only impulse excitation needed, both for single and double coil. Low power consumption, strong load capability. Small in size, PCB type installation. 4KV dielectric strength between coil and contacts. RoHS compliant. Outline dimensions: (38.8 x 28.7 x 15)mm. VDE certificate NO.: 40039308.
Model GRT508E-10A - Smart Home Latching Relay
5A two sets of contacts switching capability. 10A contact switching capability. Only impulse excitation needed, both for single and double coil. Low power consumption, small in size. Samll in size, PCB type installation. 4KV dielectric strength between coil and contacts. RoHS compliant. Outline dimensions: (25 x 13 x 17) mm. Patent number: 200420115716.8.
Model GRT508HA-100A - Two-Phase Latching Relay
100A two sets of contact switching capability. Only impulse excitation needed, both for single and double coil. Low power consumption, small in size. Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. 4KV dielectric strength between coil and contacts. RoHS compliant. IEC62055-31 UC3 compliant. Outline dimensions: (70 x 52 x 22)mm.
Model GRT508L-200A - Three-Phase Latching Relay
200A contact switching capability. Only impulse excitation needed, both for single and double coil. Low power consumption, small in size. Safe and reliable, long life time. 4KV dielectric strength between coil and contacts. RoHS compliant. Outline dimensions: 1B:(82 x 52 x 30) mm, 2B:(82x66x30)mm.
Model GRT508M-120A - Three-Phase Latching Relay
120A three sets of contacts switching simultaneously, auxiliary contact can be added. Only impulse excitation needed, both for single and double coil. Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. 4KV dielectric strength between coil and contacts. RoHS compliant. Outline dimensions: (110 x 52 x 24)mm.
Model GRT508FA3B-90A - Three-Phase Latching Relay
90A three sets of contacts switching capability. Apply to State Grid three-phase meter. Only impulse excitation needed, both for single and double coil. Low power consumption, small in size. Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. 4KV dielectric strength between coil and contacts. RoHS compliant. IEC62055-31 UC2 compliant. Outline dimensions: (98 x 41 x 36)mm.
Model GRT508FA3B-90A - Three-Phase Latching Relay
150A three sets of contacts switching simultaneously, auxiliary contact can be added. Only impulse excitation needed, both for single and double coil. Low power consumption, small in size. Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt. 4KV dielectric strength between coil and contacts. RoHS compliant. Outline dimensions: (125 x 72 x 34)mm.
