power system relay protection

3*40A 4*120V PC Tester with Customization and AC 220V±10% Supply Product Description XHJB634 microcomputer cal...

... Tester Product introduction: ZXJB Single-Phase Integrated Tester adopts new supply technology for AC and DC...

... 6 Phase Testing Test Set 6x35A Description of K3063i Universal Test Set 6-phase tes...

... Device Microcomputer Tester Product Description type Test items Suggested test module Remark Lin...

... of electromotor and transporting and transforming . And as an over load or short give a alert sogn. 1 Current range 0.1A-9.9A 2 Auxil...

... can not keep the status unless you press the button and change state time by time. Bistable is latching , holding , self-lock rela...

... 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...

... Test Kit MCRT66. Summary ☆The series MCRT66. microcomputer test device is the latest generation of product. Its design follo...

... Calibrator FOR DEVICE 6.8KG HIGH ACCURACY 3 PHASE ELECTRIC PORTABLE SOURCE FOR DEVICE GF303B 3 phase ...

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

... Trainer automation electric Trainer Educational Stand 1. Description The laboratory stand is designed for carrying out labor...

Ag AgNi Control SPST Or SPDT Feature Class F Insulation Overload 12V 50A BS4-12S-C20 Class F Insulation Class 12V 50A Rel...

... / Blowers / Motors / Compressors etc. the three phase and keep the equipment working when it happened Phase sequence / phase loss ...

... Electronmagnetic Coil Voltage 80A 220VAC Current Control 2. Product feature: High Coil is an electrically operated ...

... product cast with epoxy resin, suitable for system with rated frequency 50Hz or 60Hz and rated voltage 35KV, used for electric energy measur...

... Three Phase Secondary Current Injection Test Set I.Introduction: This secondary injection test kit is applied to test the un...

... time it could be considered as a universal three phase AC/DC voltage source or current source. This tester is applied to test pro...