IEC Explosion Proof Standard

IEC explosion proof standard motor 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 are one of the most important safety standards in industry. It ensures the safety of equipment and personnel in hazardous environments. IEC explosion-proof standards are designed to avoid dangerous events such as fires, explosions and chemical leaks. Therefore, it has been widely used in many industries such as chemical, oil, gas, pharmaceutical, food and beverage.

The implementation of IEC explosion-proof standard requires the implementation of different levels of measures and regulations to ensure the normal operation of equipment in hazardous environments. One of the most important measures is the use of explosion-proof products and equipment that meet the standards. These devices must be certified by the IEC to ensure that they can operate safely in hazardous environments.

IEC explosion-proof standards refer to "hazardous environments" including gas, fuel, dust and sparks. These situations, if not properly handled, have the potential to cause fires and explosions. Therefore, a series of measures must be taken to prevent this situation from happening.

Main Technical Parameters

Frame	H225M
No. of Poles	2P, 4P, 6P, 8P
Power Scope	22~45kW
Voltage	380V/660V
Frequency	50/60Hz
Speed	750rpm, 1000rpm, 1500rpm, 3000rpm
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	≤1.8mm/s
Ambient Temperature	-15℃ ～ +40℃
Altitude	≤1000m
Humidity	Average monthly peak relative humidity is 90%