differential protection relay

...-based designed for the of two-winding or three-winding power transformers with maximum three CT inputs. It also can be used to pr...

... reliably and safely. It is the testing device used in professional field of microcomputer , excitation measurement, fa...

... Test Set For The TEST-330B Portable Three Phase Secondary Current Injection Test Set is a mult...

... Test Equipment With Fault Playback Main Test of 4 Phase voltage & 3 Phase current output, 1.AC TEST 2.DC TEST 3.Harmonic Superposi...

Test Set , Single Channel Protector Tester , One AC Source & One DC Source I. Product description JBY-II Single Channel P...

... 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...

...the current through the coil. Higher current will cause a faster operation of the . The minimum operation current (pick-up current...

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

Performance characteristics 1. Flexible combination of voltage and current output: output up to 4-phase voltage and 3-phase current, can be arbitraril...

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

... tester fully realized by modern advanced microelectronic technology. Features 1. Output up to 6-phase voltage 6-phase current, wh...

AM5 Series ● A complete set of , related to the application; ● 8 current input, 4 voltage input, 16 DI, 10 DO; ● Auxiliary ...

... System Tester Introduction HYJB-PC is applied to test the unit in protection system. At the same time HYJB-PC could be considered...

... current 0.1-93A for the phase break when the electric motor is overload. The has different mechanism and temperature compensation...

... to provide overvoltage, undervoltage and phase failure in three-phase AC circuits and phase sequence in irreversible transmi...

... , TR2-N23 Thermal Overcurrent Application This series of thermal can be used in the circuit of 50Hz or 60Hz ,rated ins...

... tester realized by widely listening to the suggestions of users, summarizing the strengths and weaknesses of current domestic sim...