IEC Explosion Proof Standard Exd II BT4Gb

IEC explosion proof standard motor Exd II BT4Gb 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

IEC explosion proof standard motor Exd II BT4Gb adopts the latest technology, with high efficiency, low noise, energy saving and environmental protection characteristics. At the same time, in the use of high reliability, not easy to damage, simple and convenient maintenance, can reduce maintenance costs and work pressure for enterprises.

The shell of the motor is made of cast aluminum alloy, with large heat dissipation area and good anti-corrosion, anti-oxidation and anti-corrosion performance; At the same time, high-quality electrical insulation materials are used inside the motor, making the motor have more excellent electrical performance and safety performance. What's more, this motor also has a high degree of corrosion resistance and can operate stably in harsh environmental conditions.

Using Exd II BT4Gb standard explosion-proof motor to replace the traditional motor will be able to better improve the production efficiency and safety level of production. In the chemical industry, the motor can prevent explosion accidents caused by electrical sparks and ensure workplace safety; In the petroleum industry, the motor can greatly reduce the fire accidents caused by electrical equipment in the process of oilfield exploration and production; In the Marine industry, the motor can effectively prevent ship safety crises caused by damage to electrical equipment. It can be seen that this motor plays an important role in promoting enterprise scientific and technological innovation, but also in ensuring production safety.

Main Technical Parameters

Frame	H250
No. of Poles	2P, 4P, 6P, 8P
Power Scope	37~75kW
Voltage	380V/660V
Frequency	50/60Hz
Speed	750rpm, 1000rpm, 1500rpm, 3000rpm
Protection Grade	IP55
Insulation Class	F
Mounting Type	IM B5
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	≤1.8mm/s
Ambient Temperature	-15℃ ～ +40℃
Altitude	≤1000m
Humidity	Average monthly peak relative humidity is 90%