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...

... tester designed for substation applications. It is capable of testing various traditional and devices as w...

... 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...