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Contact Person : Mr. Zheng will
Company Name : Dianguang Explosion-Proof Technology Co., Ltd.
Tel : 0086-0577-62662111
Fax : 0086-0577-62055576
Address : Zhejiang,YueQing,Wei18 Road,YueQing economic developing zone
Country/Region : China
Zip : 325600

3.3KV Explosion proof Flame Proof &Intrinsic Safety Electromagnetic starter

Product Detailed

1.cofigured with high voltage soft starter 2.with fault memory and checking functions 3.with kinds of protective functions

Purpose

QJGZ-/10(6,3.3) Mining Explosion-proof and Intrinsically Safe (Permanent Magnetic)High Voltage Vacuum Electromagnetic Starter is used to control the frequent starting of motor in power supply system of rated voltage10(6,3.3)KV and triphase neutral point not grounded ,meanwhile it has the protective function to motor and power supply system.

Architecture

Square shell presser-plate type closely fixed fast opening architecture ,it can guarantee to fasten large front door closely, meanwhile, it realize open quickly; the core rack is drawer type movable cart, easily to repair, maintain;

The the surface of shell is polished automatically to achieve elegant appearance.

Contactor

The main component adopts JZC5-630 high-voltage vacuum contactor.

Monitoring Device

The power distribution unit adopts GWZBQ-10(6)G micro-computer monitoring comprehensive protector

Technical Features

1)Light shaded LCD display , english interface, more clear ,accurate, intuition comparing with digitron display before;

2)Descending menu setting;

3)With protective protections of over current, short circuit, under voltage, over voltage, insulation monitoring, phase losing, triphase imbalance ;

4)With protective function of optional grounded current leakage;

5)With real-time displaying function of current, voltage, electric energy;

6)Functions of fault checking and memory;

7)Lock function of parameter and password ;

8)With standard RS485/232 communication interface;

9)Configured in KJ254 system to achieve power supply equipment automatic in worksite

Standards

1) GB3836.1-2000

2)GB3836.4 -2000

3)GB14808-2001

4)Q/DG50-2006

Certificates

1)Production Approval

2)Explosion-proof Certificate of Conformity

3)Safety Certificate of Approval for Mining Products

4)ISO Quality Management System

Technical Data

Ex Mark	Exd[ib]I
Rated Current(A)	10(6,3.3)
Rated voltage(V)	12(7.2,3.9)
Rated current(Hz)	50
Rated work current(A)	160	200	400	500	630
Configuredwith current transformer	50,75,100,150/5	200/5	315,400/5	500/5	630/5
Rated break current (25times)(A)	1280	2000	3200	4000	5000
Rated short-time withstand current/duration(A/S)	1600/4	2500/4	4000/4	5000/4	6300/4
Limit break current(3times)(A)	1600	2500	4000	5000	6300
Under overload current/duration(A/S)	2400/1	3750/1	6000/1	7500/1	9450/1
Mechanical life(times)	1000,000
Electrical life (times)	250,000