Motors for explosive atmospheres
CD series special explosion-proof three-phase asynchronous motor

It adopts a modular design that can meet various scenarios and can be customized. It can be used in extreme environmental temperatures, with a minimum of -60 °C.
Product Features
Customer customization
Modular design that can meet various scenarios.
Flexible installation
Suitable for dangerous environments (Zone 1, Zone 2, Zone 21, Zone 22)
Low noise
Special fan for noise reduction and a bearing shock absorption system.
Specific applications
Integrated frequency conversion & brake, water cooling and other special designs, and can embed a PTC
Working conditions
-55℃~+60℃
Ambient temperature
Monthly average ≤90%
Humidity
≤1000m.a.s.l.
Altitude
Specifications
Frame size
IEC63 ~ 500
Rated power
0.12 ~ 800 kW
Efficiency level
IE3, IE4
Poles
2 ~ 16P
Protection grade
IP55, IP56, IP65
Cooling method
IC411, IC416, IC410
Insulation
Class F/B, △ T 80K
Duty
S1; Suitable for VSD operating up to 500 V under standard conditions
Explosion-proof level
Ex db/eb IIB, IIC & Ex tb
Standards
IEC60034-30-1; IEC 60079-0; IEC 60079-1; IEC 60079-7; IEC 60079-31
Certifications
ATEX, IEC Ex
Applications
Fans, material handling equipment, mixers, centrifuges and pumps used in chemical and petrochemical installations, oil and gas and power plants and many other applications where an explosive gas-air mixture is likely to occur.
Typical applications

Green Industry
According to the report of the International Energy Agency (IEA), industrial energy consumption accounts for 37% of global total energy consumption and 24% of global carbon dioxide emissions. In the compressor and circulating water pump system, using Wolong efficient system solution can improve the system energy efficiency by 20%.

