substation protection relays

... & merge unit Distance 21 Synchronising or synchronism-check s 25 Undervoltage s 27 Directional Power s 32 Und...

... , WDZ-430EX motor integrated and measure device iPACS-5000 integrated automation system and measu...

...-based ), IEC 61850-based devices and IEDs in smart . The system integrates a variety of testing and analysis...

Portable Universal Test Equipment MC300 is an economical and portable tester for 3-phase testing. The 3 current chan...

... Secondary Current Injection Test Equipment The multiple function of today’s systems requires a new lev...

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

...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...

Glazed Silicone MOA Lightning Surge Arresters for Substation Protection 35KV​ Introduction: Main features: It adopts double sealing structure, the cor...

... 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...

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