earth protection relay

... leakage to ensure the of electrical installations and persons against direct and indirect contacts. KRIPAL micro-processor based digita...

... Motor Phase Loss Fault ♦ Features -- Separate structure,LED part panel mounted and CT part screw fixing -- Built-in LE...

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

... is a device designed to electrical feeders from faults and abnormal conditions in power distribution systems. Here are its...

... Testing Support Goose Description Of Differential Test Set microcomputer test device plays a key...

... tester For distance fault GFUVE ELECTRONICS is one of the leading tester manufacturers China, welcome ...

... Test Set Model: RELAYSTAR-1600 The Six-Phase Test Set RELAYSTAR-1600 is multifunctional test set with 6 current o...

Test Kit MCRT40 Main Functions 1) With 4 Phase voltage & 3 Phase current output, can test various of 2) 4th phase vo...

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

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

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

Product Description ABB SPAJ 140C DCS -FAULT MODULE Technical Application *Decentralized control system *Turbine control, monitoring and pr...

... 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...

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

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

... 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...