Zhejiang Great Electrical Co., Ltd is a science and technology manufacturer specialized in research, development,
production and sales of latching relay, shunt resistors and current transformer. Successively obtaining Zhejiang
science and technology enterprise, Jiaxing new and high technology enterprise, Jiashan technology R&D center,
consecution three year acquire the top three Jiashan industrial value per acre.
GRT is located in Jiashan County， it takes only 20 minutes from high-speed rail station and 1 hour to drive from shanghai.
As a global supplier in the latching relay, manganin shunt and current transformer, GRT is to create added value
for customers around the world. GRT has a new factory of 12,000 square meters, currently has 500 skilled employees.
Both management officials and technical people have many years experience in the production and management of latching
relays, shunt resistors and current transformers.
GRT Products includes the following:
1, Latching relay
2, Manganin shunt
3, Current transformer
As a global supplier in the latching relay,manganin shunt and current transformer,GRT is to create added value for
customers around the world.
Latching relay,Manganin shunt and Current transformer are used widely,such as smart meter，Electric remote control
and Electrical leakage protector .
GRT passed ISO9001-2008, ISO14001: 2004 and OHSAS18001:2007. The main products 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
GRT accumulates many years of experience in long-term cooperation with foreign customers, with independent automatic
equipment and production lines, is making unremitting efforts to move toward the international high-end market,
enjoying great popularity in the industry's influence, in the household names of the same industry. GRT is equipped
with comprehensive, high precision inspection and testing equipment, such as CMM (Coordinate Measuring Machine),
10000V dielectric strength tester, relay integrated tester, temperature rise tester, life tester, pulse current test equipment,
products RoHS detector.
There are more than 30 series of products, and the annual production capacity reaches to 15 million pieces. Currently,
products 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.
Along with global market competition, GRT stick to "people oriented, honesty and trust" for realization of a win-win result
with partners. Insisting on the management idea of "science and technical innovation, sustainable management". GRT
targets bigger, better, and stronger, striving to serve the society, will spare no effect to serve the customers around the world
with quick reaction mechanism, high quality products, competitive prices based on the deep understanding of the electronic
energy meter industry. Welcome the customers both at home and abroad visit GRT.Customized Single Phase Relay used for Single Phase Meter