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Microcomputer Based Electrical Motor Protective Device

PN:0203020210

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Description:

Microcomputer based electrical motor protective device On-site operation of industrial-grade computer relay protection device for the rely, and in line with conventional experimental test of relay protection instrument, the introduction of the real teaching of our actual experimental device. Experimental setup mock panel wiring diagram, and there are corresponding indicator display, makes the experiment more intuitive display of. Experimental device provides six independent analog outputs, including three-way independence of AC voltage output and three-way independence of AC current output, and have their own precise indication of the corresponding instrument to ensure the completion of the flexibility and accuracy of the experiment

Function :

Electromotor starting overtime protection, Section �?overcurrent protection, Inverse time-limit overcurrent protection, Two section negative-sequence overcurrent protection, Under Voltage protection, Over Voltage protection, Over Load protection, Zero sequence overcurrent protection, Over Heat protection, Two-phase non-electrical protection, TV break check, Control circuit abnormal, spring unpressed, pressure abnormal, Tele-measuring, tele-signaling, tele-control, and remote pulsing functions, Fault wave recording, GPS calibration.

Details:

Rated DC source

DC220V/DC110V/AC220V

Rated AC voltage

V

Rated AC current

5A/1A

Rated frequency

50HZ

Work environmental temperature

-25o~+55o

Storage environmental temperature

-25o~+70o

Relative humidity

AC voltage adjusting range

4V~100V

AC current adjusting range

0.1In~20 In

Zero-sequence current adjusting range

0.02A~12A

Weight

100Kg

Packing size

1660*750*1640

CONFIGURATION:

Micro-processor based line protection and measure and control devices

WDH-821A

DC power source

AC220VB220-500W

Gateway

NWJ-801

Control switch

LW21-16XZDH04-3N5

Commutation switch

LW12-16XZDH02-2B5

Three-phase leakage breaker

C65N/16A

Single-phase leakage breaker

C65N/16A

AC contactor

CJ20-10

DC contactor

CJX4-0910Z/DC220V




No.1, Bei Yi Xiang, Damucang Hutong, Xidan, Beijing P.R.C.100032

Copyright © 2009 China Educational Instrument & Equipment Corp. All rights reserved.

Damucang Hutong, Xidan, Beijing P.R.C.100032

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