Motors for explosive atmospheres

W-series three-phase asynchronous motors for hazardous area

The W- series motor range covers products with outputs from 0.12 kW to 400 kW in frame sizes 63 to 355.

Motor are designed for long life, and low running costs, but with special attention to eliminate production of arcs, sparks or dangerous surface temperatures.

Features

Original design

Series products from original design
High performance

High reliability for long life, low noise, cool running for long insulation life, ease of maintenance, safe and reliable.
Product features

Multimount design - by changing the position of the feet, can be obtained right, left or top terminal box position. The standard endshield can replaced with either a D flange or C face for alternative mounting options.
Wide application

Oil and gas, chemical, petrochemical, pharmaceutical and food processing.

Working conditions

-20 ℃～+40 ℃

Ambient temperature
Monthly average ≤90%

Humidity
≤1000 m a.s.l.

Altitude

Specifications

Series	W - series
Frame size	Aluminum: IEC 71 ~ 180 Cast iron: IEC 80 ~ 355
Rated power	0.12 to 400 kW
Rated Voltage	3 kW and below: 230 / 400 V 4 kW and above: 400 / 690 V
Poles	2, 4, 6, 8 P
Efficiency grade	IE3
Duty	S1
Installation mode	B3, B5, B35, B14, B34, B30 and others
Insulation class	Class F /B, △ T 80K
Protection level	IP55
Cooling type	IC411
Ambient temperature	-20℃ ~+ 40℃
Standards	IEC 60034-30-1; IEC 60079-1
Certifications	IECEx and ATEX for Ex ec and Ex tb / tc
Applications	Pumps, fans, compressors and others in the following industries: Oil and gas, chemical, petrochemical, pharmaceutical and food processing.

W-series three-phase asynchronous motors for hazardous area

Features

Working conditions

Specifications

3D models