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Qjz8 380/660/1140V 400A Vacuum Explosion-Proof Electromagnetic Starter for Coal Mine
US$118.69-166.78
1 Piece
Sample price:US$166.78/piece.Request sample

Product profile

Customization

Available

Electricity Type

Vacuum

Number of Pole

3

Model NO.

QJZ8

Phase

3

Main Circuit Rating Voltage

1140V

Main Circuit Rating Current

400A

Type

Ac Contactors

Control Motor Power (Kw)

370

Remote Control Cable Length

350m

AC

50Hz

Weight

450

Control-Loop

9-23

Main Circuit

28-63

Usage

Mainly Used for The Protection and Control of Elec

Material

Copper

Transport Package

Wooden Case

Trademark

CNKC

Origin

China

Production Capacity

5000/Monthly

Key features

Vacuum Contactor Technology: Adopts vacuum contactor for main circuit, ensuring no arc, long life, and high reliability.
Comprehensive Protection Functions: Equipped with JDB motor protector for overload, phase failure, short circuit, leakage blocking, and overvoltage absorption.
Flexible Control Options: Supports both near control and remote liquid level control via cable up to 350m.
Wide Voltage Compatibility: Rated voltage supports 380V, 660V, and 1140V for versatile application.
Robust Explosion-Proof Design: Specifically designed for underground coal mines with gas, coal dust, and explosive gas mixtures.
Simple Structure & Low Maintenance: Features a simple structure design that requires less maintenance for continuous operation.
High Current Capacity: Available in rated currents ranging from 30A to 400A to match various motor power needs.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2023-12-21Average Response Time: ≤5.83hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP

About Our Factory & Business Background

AddressNo. 5 Yongxing Road, Shangwuzhai Village, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China

Our Production Capability & Technical Expertise

Main ProductsSubstation, High Voltage Circuit Breaker, Rmu Switchgear, Drop out Fuse, Current Transformer, Voltage Transformer, Explosion-Proof Lamp, Distribution Transformer, High Voltage Fuses, High Voltage Surge Arrester

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the rated voltage range?
A:
The starter supports rated voltages of 380V, 660V, and 1140V.
Q:What protection functions does it offer?
A:
It provides overload, phase failure, short circuit, leakage blocking, and overvoltage absorption protection.
Q:Can it be controlled remotely?
A:
Yes, it supports remote control via a liquid level control cable up to 350m long.
Q:What is the maximum control motor power?
A:
The maximum control motor power is up to 370KW.
Q:Where can this starter be installed?
A:
It is suitable for underground coal mines with gas, coal dust, and explosive gas mixtures, at altitudes not exceeding 2000 meters.

Send Inquiry

*To:ZHEJIANG KANGCHUANG ELECTRIC CO.,LTDZHEJIANG KANGCHUANG ELECTRIC CO.,LTD
*Content:
0/4000

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