WJA Series Aluminum Frame
Introduction – WJA Series
The WJA Series is ABM’s premium range of aluminum frame electric motors, engineered in compliance with IEC standards (frame size 056–225). Designed for durability, lightweight construction, and superior heat dissipation, the WJA Series delivers high efficiency (IE2–IE5) and reliable performance across a wide spectrum of industrial applications. With a compact design and robust mechanical strength, these motors are ideally suited for pumps, fans, compressors, conveyors, woodworking and food-processing machinery, as well as advanced automation systems.
General Technical Data
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Rated Power
0.09kW-37kW
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Efficiency
IE2, IE3, IE4, IE5
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Poles
2P, 4P, 6P, 8P, 10P
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Standard
IEC
Description
WJA Series Aluminum Frame Motors
|
Specification |
Value |
IEC Reference |
|
Frame size |
IEC 056 – 225 |
IEC 60072-1 |
|
Rated output power |
0.09 – 37 kW |
IEC 60034-1 |
|
Efficiency class |
IE2, IE3, IE4, IE5 |
IEC 60034-30-1 |
|
Poles |
2 / 4 / 6 / 8 |
IEC 60034-2-1 |
|
Rated voltage |
220 V, 230 V 380 V, 400 V, 415 V 440 V, 460 V 660 V, 690 V (50/60 Hz) |
IEC 60034-1 |
|
Insulation class |
Class F (standard, ΔT according to B or F) Class B (optional) |
IEC 60085 |
|
Cooling method |
IC411 (TEFC – external fan) IC410 (TENV – natural cooling) IC416 (TEBC – external blower) IC418 (TEAO – external air) |
IEC 60034-6 |
|
Degree of protection (IP) |
IP55 (standard), optional IP56 – IP65 |
IEC 60034-5 |
|
Housing |
Cast aluminum, deep cooling fins, lightweight |
IEC 60034 |
|
Typical applications |
Pumps, fans, compressors, conveyors, woodworking & food machinery, automation systems |
Industrial applications |
