digital protection relay

... , 5A A used in the power system to detect neutral or ground faults measure the vector difference of...

Digital Protection Relay Test System 1) High accuracy and high stability of performance 2) Widely used in the intelligient substation based on IEC6185...

Water Pump Protector Overload Device 2-99A Motor Relay Width Current Range MDB-201Z ♦ Features -- Compact modular size -...

... phase angle meter for Microcomputer Test device GF211B multi-function double clamp phase angle meter is a multi-fu...

... according to State Grid Corporation's and . It can realize the full-function test of the optical device, and can simulate...

... motor 3 phase motor overload Acrel ARD2F motor 3 phase motor overload intel...

High performance DGT -801C generator Transformer 600MW ~ 1000MW dual CPU systems The DGT 801A, DGT 801B, DGT 801C, DGT 801D, ...

XHJB666 Transformer 6 Phase Tester 428mm*350mm*230mm Feature Product Introduction XHJB666 microcomputer cali...

... Output Module - N.O.230 V a.c. / d.c. (5 - 250 V a.c./d.c.), 3 A The DO820 is an 8 channel 230 V a.c./d.c. (NO) output module f...

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

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

...620 series multi-functional (such as REF615, REM615, RET615, REU615, etc.). By connecting to the local I/O bus of the main ,...

... for electronic manufacturing enterprises. The supply chain is integrated, optimized and efficient. Service products: components, fuse a...

... output which can be used as a voltage source alone. It adopts display with intuitive reading. Testing Equipment has the c...

... Output 8Ch ABB 3BSE008514R1 800xA I/O Module Product Information Of : 3BSE008514R1 DO820 General info : Article number : 3BSE008514R1...

... 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...