CQJZ2-4000(315、200)/1140（660）S Mining Flame-proof and Intrinsic-Safety Vacuum Electromagnetic Starter with Double Speed and Double Circuit

CQJZ2-4000(315、200)/1140（660）S

Application

This serial of starter can be used under the well which contains methane,dust and other explosive gas. Mainly used in controlling the power flow of 50Hz, voltage of 1140V or 660V,current 400A and no grounding and three phases double-speed asynchronous motor, it can be used both directly and remotely, which can be turned into each other.

Model implication

Features

This protection adopts modularizing design, reasonable located, simple structure,easy to use and maintain.

The protector adopts latest big mount new type micro processor which is made up with PLC, with high protection,quick response. The power leaking, low pressure ,over pressure , unbalance of the three phases, over loading,short circuit,wind electricity locking down, gas protection and temperature measuring function.

Equipped with memory function.

Equipped with hardware self checking function, if anything occurs, system will give the according information.

The detail date of the flow of the three phase will be shown on the screen accordingly

This protector is qualified with RS485 or CAN connector to achieve the communication of the monitoring system. The distance control of turning on or off can be achieved.

Main technical parameters