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%.