EX D Explosion Proof

Explosion proof motor of EX D explosion proof has advantages such as excellent Flame-proof property, high efficiency, energy saving, large temperature rise margin, long operation life, good property, low vibration, advanced Flame-proof structure, good starting performance, good-looking appearance, high reliability and no sparking while operating. This series of motor is mainly applied to drive equipments of coal mine, petroleum and gas, petrochemical industry, such as water pump, blower, compressor, conveyor and other machines.

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Description

Technical Parameters

Brief Introduction

Motor with EX D explosion proof is a kind of motor designed for mines, coal mines and other high-risk environments. It adopts advanced explosion-proof technology, which can effectively prevent fire and explosion accidents caused by electrical equipment. The motor is characterized by high efficiency, stability and durability, and is widely used in mine hoisting, transportation, ventilation and other equipment.

The shell of the motor with EX D explosion proof is made of high-strength cast iron material with special treatment, which has good explosion-proof performance. The electrical components inside the motor undergo strict explosion-proof testing to ensure safe operation in flammable and explosive environments such as coal dust and gas.

The motor adopts high-efficiency asynchronous motor design with high energy conversion efficiency. Compared with traditional motors, the motor with EX D explosion proof can significantly reduce energy consumption and operating costs under the same power.

Motor with EX D explosion proof is designed with the special characteristics of the mining environment in mind, with good anti-vibration performance and high temperature resistance. Even under harsh working conditions, the motor can maintain a stable running state to ensure the normal operation of the equipment.

The structure of the motor is reasonably designed for easy maintenance and overhaul. Users can quickly complete the routine maintenance of the motor through simple operation, which reduces the downtime of the equipment and improves the working efficiency.

Main Technical Parameters

Frame	H132
No. of Poles	2P, 4P, 6P, 8P
Power Scope	2.2~705kW
Voltage	380V/660V
Frequency	50/60Hz
Synchronous Speed	3000rpm~750rpm
Protection Grade	IP55
Insulation Class	F
Mounting Type	IM B3
Connection	Delta/Y
Mark of Explosion-proof	Exd I Mb, Exd II BT4Gb, Exd II CT4 Gb
Cooling Type	IC411
Efficiency Class	IE3
Duty	S1
Vibration	≤2.3mm/s
Ambient Temperature	-15℃ ～ +40℃
Altitude	≤1000m
Humidity	Average monthly peak relative humidity is 90%