Home > Electrical & Electronics > Power Transmission & Transformer > Transformer > Mining Safety Explosion Proof Vcuum AC Softstarter

Mining Safety Explosion Proof Vcuum AC Softstarter

Mining Safety Explosion Proof Vcuum AC Softstarter photo-1
Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Place of Origin:
Zhejiang, China
Brand Name:
DIANGUANG
Model Number:
QJR-250/1140(660)
Payment & Shipping
Payment Methods:
Port of Shipment:
China main port
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Zhejiang, China
Brand Name DIANGUANG
Model Number QJR-250/1140(660)

 Purpose

QJR series of mining explosion-proof and intrinsically safe vacuum AC soft starter is innovative optical, mechanical, electrical product. It is suitable to the asynchronous motor of AC rated voltage 1140,660V.It is widely used in coal mine well, open-pit mine, metallurgy mill, harbors and wharf, coal preparation plant to control the soft start, current limit start, energy-saving start and soft stop. It is the ideal replacement of traditional triangle start, reactor start, auto-transformer start .

 Technical Features

1) The core of the soft starter adopts advanced all digital transmission controller of 16bits single chip microcomputer;

2) The default “S” curve can control the closed-loop of motor automatically;

3) With kinds of start modes of current limit start, slop voltage start, torque control start, torque impulse start;

4)  with the protective functions of over load, short circuit, phase loss, current leakage interlock, ,under voltage, over voltage, over heart and  conveyor interlock;

5) with standard RS485 communication interface.

Conform to Standards

1) GB3836-2000

Certificates

1) Production Approval

l2)Explosion-proof Certificate of Conformity

3)  Safety Certificate of Approval for Mining Products

Technical Data

Ex Mark

Type

Rated Current(V)

Rated Current(A)

Max Power(W)

ExdI

QJZ-400/1140(660)

1140/660

400

590/340

ExdI

QJZ-315/1140(660)

1140/660

315

450/270

ExdI

QJZ-200/1140(660)

1140/660

250

350/200

Send Inquiry to This Supplier

Message
0/5000

Want the best price? Post an RFQ now!
Business Type
Manufacturer, Trading Company
Year Established
1998
Factory Size
10,000-30,000 square meters
Total Employees
Above 1000 People

Recommended Categories

Explore top categories and find suppliers for your specific needs