BecSpec Because specs matter.

Three-phase motor ratings

37 kW 6 pole three-phase motors

32 motors are registered for supply in Australia at 37 kW 6 pole, from 12 different brands. A 6 pole motor runs at a synchronous speed of 1,000 rpm on a 50 Hz supply. Registration means the motor may be supplied here. It is not a statement that it fits your application.

5 frame sizes · 15 recorded voltages · 31 mounting arrangements

Find a 37 kW 6 pole motor →

Frame sizes at this rating

IEC: 225, 250, 250M, 250S, 280S

The number is the shaft centre height in millimetres and the letter is the frame length. It fixes how high the shaft sits and where the foot holes are, so a 132M from one manufacturer mounts like a 132M from another.

Synchronous speed

1,000 rpm — 1000 rpm at 50 Hz, from 6 poles.

Full-load speed is lower than this by the motor's slip, and slip is not recorded in the register. Read it from the nameplate of the motor you are replacing.

Efficiency spread

Full-load efficiency across these registrations runs from 92.60% to 94.83%.

Over a motor's working life, running cost usually dwarfs purchase price, so this spread is worth more attention than it normally gets.

Every 37 kW 6 pole motor registered for supply in Australia, by brand. Enclosure and mounting are often recorded for a registration family rather than one model — see the note below the table.
Brand Model Frame Enclosure Full-load efficiency Made in
ABB 250C37P6EE4 250 IP55, IP56, IP65, IP66 94.50% Finland, Poland, China, India
ABB M2BAX250SMA6 250 IP55, IP56, IP65, IP66 93.50% China, Finland, India, Poland, Sweden
ABB M3AA 225SMB 6 225 IP55, IP56, IP65, IP66 93.50% China, Finland, India, Poland
ABB M3AA/BP 250 SMA 6 250 IP55, IP56, IP65, IP66 93.10% China, Finland, India, Poland
ABB M3AA/BP/GP/JP/KP 250 SMA 6 (incl. Ex d, Ex de, Ex t, Ex ec) 250 IP55, IP56, IP65, IP66 94.50% China, Finland, India, Poland
ABB M3BP/AA 225SMB 6 225 IP55, IP56, IP65, IP66 92.80% China, Finland, India, Poland
ABB M3BP/GP/JP/KP/JM 250SMA 6 250 IP55, IP56, IP65, IP66 93.30% China, Finland, India, Poland
ABB M3JP/KP/GP 250SMA 6 (incl. Ex d, Ex de, Ex t, Ex ec) 250 IP55, IP56, IP65, IP66 92.60% China, Finland, India, Poland
CMG PPA250S-6 250S IP66 93.40% China
Hoyer HMC3 250M-6 250M IP23, IP44, IP55, IP56, IP57, IP65, IP66 93.39% China
Innomotics 1CV3252C 250M IP54, IP55, IP56 93.60% Czechia
Marathon TC_0373A21_ 250M IP55, IP56, IP66 93.50% China
Marathon/CMG CDA-250M-6 250M IP55, IP56, IP66 93.60% China
Marathon/CMG MAR3-250M-6 250M IP55, IP56, IP66 93.60% China
SIEMENS 1CV3252C 250M IP55, IP56 93.20% Czechia
Te3 Te3 37kW-6 pole-D250M 250M IP55, IP56, IP65, IP66 93.40% China
Techtop TCI 250M-6 250M IP55 93.20% China
TECO 37kW-6 pole-D250M-AESV4S/AESU4S 250M IP55, IP56, IP65, IP66 94.50% China, Taiwan
TECO 37kW-6 pole-D250SC-AEHBXZ/AEUBXZ 250S IP55, IP56 93.00% China, Taiwan
TECO 37kW-6 pole-D250SC-AEMB/V 250S IP56, IP65, IP66 94.50% China, Taiwan
Toshiba International *Y3-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 93.50% Germany
Toshiba International 7Y3-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 93.50% Germany
Toshiba International 8Y*-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 94.83% China, Taiwan
Toshiba International 8Y3-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 94.83% China, Taiwan
Toshiba International 8Y8-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 94.83% China, Taiwan
Toshiba International 8YH-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 94.83% China, Taiwan
Toshiba International AY3-C0370 250S IP00, IP01, IP02, IP10, IP11, IP12, IP13, IP14, IP15, IP20, IP21, IP22, IP23, IP24, IP25, IP30, IP31, IP32, IP33, IP34, IP35, IP40, IP41, IP42, IP43, IP44, IP45, IP46, IP47, IP48, IP50, IP51, IP52, IP53, IP54, IP55, IP56, IP57, IP58, IP65, IP66 93.50% Germany
Toshiba International CD 250S-6XY 250S IP56 93.00% Australia, Germany
WEG 37kW 6P 250 W21 IE2 250S IP55, IP56, IP65, IP66 92.83% China, Brazil, Portugal
WEG 37kW 6P 250 W21 IE3 250S IP55 93.53% Brazil, China
WEG 37kW 6P 250 W22 IE3 250S IP55, IP56, IP65, IP66 93.59% Brazil, China, Portugal
WEG 37kW 6P 280 W22 IE3 280S IP56 93.33% Brazil, China

What this page establishes, and what it does not

  • Established: every motor listed is registered for supply in Australia at 37 kW 6 pole, and the frame, enclosure and efficiency shown are what its registration states.
  • Established: a 6 pole motor has a synchronous speed of 1,000 rpm at 50 Hz. That is arithmetic, not a measurement.
  • Read carefully: a registration often covers a family of motors rather than one part number. 29 of these registrations list several voltages and 30 list several mounting arrangements — meaning a compliant variant exists in that family, not that the model shown is that variant.
  • Not established: that any motor here bolts into your application. Shaft diameter, shaft length and keyway are not in the register, and neither is terminal box position.
  • Not established: that a motor is currently available, or at what price. The register records permission to supply, not stock.
  • Not in this dataset: full-load speed, starting current, duty rating, and suitability for inverter operation.

Replacing a motor?

What each figure on the nameplate means, which of them decide whether a replacement fits, and which you have to confirm off the drawing.

Read the guide →

Match against your specification

Add voltage, frame, mounting and enclosure to narrow these 32 registrations to the ones that meet your requirement.

Open the finder →

Known limitations

What the register omits, where family registrations blur model detail, and the checks you always have to make yourself.

Understand the gaps →