generator 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...

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

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

...IEC 61850-based devices and Merging Unit. The RELAYSTAR-7000 integrates the IEC61850 protocol interface for testing with Ethernet-...

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

... Tester. Product introduction: ZX-6000 optical digital tester is a new of intelligent ...

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

... Standard Printed Board Pinout spdt contact 12V 50A Introduce: The is kept in the released state by the permanent magne...

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

... 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...