Qjz-400/1140 Mine-Used Flameproof and I. S. Vacuum Electromagnetic Starter, High-Voltage Switch, Soft Starter
| US$1,350.00 | 2 Pieces (MOQ) |
Port:
Qingdao, China
Production Capacity:
1000
Payment Terms:
L/C, T/T
Jiyuan Coal High Voltage Switch Co., Ltd.
Henan, China
Last Login Date:
Mar 23, 2023
Main Products:
Switch, Electromagnetic Starter, Power Distribution Equipment, Frequency Converter, Reactor, Hydraulic Prop, high Voltage Soft Starter
![Starter for Mitsubishi M9t61171 Volvo FM 400 12.8 [D13b400]](http://image.made-in-china.com/43f34j00SlaoIMLhbZpW/Starter-for-Mitsubishi-M9t61171-Volvo-FM-400-12-8-D13b400-.webp)
Product Description
Company Info
Basic Info.
Model NO.
Qjz-400/1140
6kv
630A
Trademark
JG
Transport Package
Pallet
Specification
SGS
Origin
Jiyuan, Henan
HS Code
8537209000
Product Description
(one) Application
QJZ- 400/1140 Mine-used Flameproof and I.S. Vacuum Electromagnetic Starter is suitable for underground coal mines with explosive gas such as methane. With the rated voltage 660V,1140 V, rated current up to 400A or 315A, 50 Hz, the starter can be used to directly or remotely control the 3-phase squirrel-cage motor and can do commutation when the motor stops. It has multiple functions such as leakage locking, over-current, phase loss, under voltage, air and electricity interlocking, program-controlled protection and communication interface.
(two) Technical Parameters
QJZ- 400/1140 Mine-used Flameproof and I.S. Vacuum Electromagnetic Starter is suitable for underground coal mines with explosive gas such as methane. With the rated voltage 660V,1140 V, rated current up to 400A or 315A, 50 Hz, the starter can be used to directly or remotely control the 3-phase squirrel-cage motor and can do commutation when the motor stops. It has multiple functions such as leakage locking, over-current, phase loss, under voltage, air and electricity interlocking, program-controlled protection and communication interface.
(two) Technical Parameters
| Rated Voltage | 660V | 1140V |
| Maximum Power of Control Motor | 260kW(315A) | 450kW(315A) |
| 340 kW (400A) | 590kW(400A) | |
| Rated Frequency | 50Hz | |
| Rated Current | 315A, 400A | |
| Ultimate Breaking Capacity | 4500A | |
| Breaking Capacity of Isolation Switch | 945A, 1200A | |
| Electncal Life | 30000times | |
| Mechanical Life | 1000000times | |
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