under current protection relay

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

Anti-disturb capability JL-8D SERIES DEFINITE TIME (JL-8D/5X2) JL-8D series defimite-time limit is used as relay...

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

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

...TN system distributing circuit with the alternating 50/60Hz, the rated voltage 400V or below. ASJ Series of action of after- i...

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

...power systems reliably and safely. It is the testing device used in professional field of microcomputer , excitation me...

... voltage Test Set With GPS function The GFUVE Test Set TEST-630 Test System is the first all-in...

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

...electro-mechanical, solid-state and microprocessor-based . The RELAYSTAR-H60 can output 6-phase (6x0…32A) and 4-phase volta...

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

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

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

... Rail Voltage Motor , Plug In Overload Parameters Visible 1. Products Description: WD series meter are direct act...

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

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

Electrical Safty Over- And Short-Circuit 1. Introduction IM902 is a 90A magnetic latching with anti-surge of 3kA and ove...

... makes the armature and the permanent magnet generate an attractive and repulsive torque, resulting in a downward movement, and finally reaches the...

... up to 660V, up to 630A.used as AC three-phase motor against ovrtload and phase losing. It has functions of phase-losing protecti...