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protection
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keywrod：
Cable sheath fault tester DGS-D801
Designed based on the basic principles of the Wheatstone bridge
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Multi functional microcomputer relay protection tester SRT-2000A
The standard 4-phase voltage and 3-phase current output has a 4-phase voltage and 3-phase current output
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Contact us
Add: Sifang Science Park, No. 11 Fengcheng 3rd Road, Xi 'an Economic and Technological Development Zone
telephone：+86929-86526692
email：xasifang_xb@126.com
postcode：710000
Attention Sifang Electromechanical
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Mobile terminal