transformer protection relay

, SID - 2CM Automatic Quasi - Synchronizing Device Main function : 1 There are twelve channels to be used for 1-12 units ...

... , or ZSCT, detects the zero-sequence current, and it could work together with or signaling devices so as to monitor a...

... JDZXR-12C Voltage 12Kv Indoor Single-Phanse Epoxy Resin Type CT VT PT JDZXR-12C voltage , epoxy resin casting an...

Product Introduction XHJB634 microcomputer relay protection calibrator is a new type of miniaturized microcomputer relay protection tester fully reali...

... Differential Tester is designed for comprehensive testing of differential systems. differentia...

... ④　Detection of no connection to current ⑤　Real-time leakage current display ⑥　 tripped indicator ⑦　Leakage current recording when...

Test Equipment MCRT66Y Features 1) Adopting DSP technology 2) High stability and reliable accuracy 3) In-built computer adopting high...

... testing equipment, load no-load characteristic tester, automatic ratio groups of test instrument, winding deformation test...

... 8537101190 Payment T/T Sales Price $1000 Warranty 12 months Lead time 3-5 work days Description: The SPASO11 is a from ABB. It is...

... power . The 745 can be applied on two-winding and three-winding . It uses multiple current and voltage inputs to provide p...

... (Double Float-ball Type) for Oil-immersed QJ9-25A,50A QJ10-80A Product Overview The gas is a device for oil-imme...

High Voltage 200uH Min Transformer/Chokes for Protection relays ELECTRICAL SPECIFICATIONS @25℃ unless otherwise noted: PARAMETER TEST CONDITIONS VALUE...

... Digital 0～1Ie Differential Device Product Overview NEP9804 digital differential devi...

... terminal Features: • Multiple function terminal in a compact design • Numerical microprocessor ...

FEATURES 1. Integrated high precision analog signal output source (accuracy: 0.05), no need external standard power source 2. Simultaneously measure v...

... Test Instrument I.Introduction: This six phase test instrument can not only test the traditional and prote...

... Test Set Model: RELAYSTAR-1600 The Six-Phase Test Set RELAYSTAR-1600 is multifunctional test set with 6 current o...

Qualitrol 900/910 Sudden Pressure Product Overview Qualitrol 900/910 sudden pressure offer critical for liquid-immersed transf...

...generator's switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional prote...

... circuit, over voltage, under voltage, leakage, three-phase unbalance, overheating, grounding, bearing wear, When the rotor is eccentric, the windi...