5.0★★★★★ on Google 12 reviews

0.55kW 3000rpm 2 Pole 220-240V/380-415V 50Hz IE2 HEF31 DC Brake Motor Universal Motors

Drop-in replacement - IEC frame dimensions.
SKU: HEF31 71G-2 B3
0.55kW 3000rpm 2 Pole 220-240V/380-415V 50Hz IE2 HEF31 DC Brake Motor Universal Motors

Datasheet

★ Free · Per-variant
CEUKCAIE2RoHSIEC 60034-30-1
£273.39 ex VAT
£328.07 inc. VAT
Mounting
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The Universal Motors HEF31-71G-2 is a 0.55kW 2-pole three-phase induction motor with a DC brake fitted as standard. It has an aluminium frame, a TEFV IP55 enclosure and is rated IE2 High Efficiency. It suits hoists, conveyors and machines that need to stop quickly and hold position.

Technical specifications

Part number HEF31-71G-2
Series Universal Motors HEF31, aluminium DC brake motor, IE2
Rated output 0.55 kW (0.74 hp)
Poles / synchronous speed 2 pole / 3000 rpm
Rated speed 2750 rpm
Supply 220-240V/380-415V, 3-phase, 50Hz
Efficiency at full load 74.1%
Rated current at 400V 1.32 A
Power factor (cos φ) 0.81
Rated torque 1.91 Nm
Starting current (Ia/In) 6.0
Frame size IEC 71M2
Enclosure TEFV, IP55
Insulation class F
Duty S1 continuous
Brake DC brake, brake frame 06
Brake torque 4 Nm
Brake supply 400V AC, rectifier fitted
Mountings B3 foot or B5 flange

Electrical data is for the HEF31-71G-2 motor at 50Hz. Download the datasheet for each mounting from this page, including the overall length with the brake fitted. The standard brake supply is 400V AC with a rectifier fitted. If you need a different brake voltage, message us before ordering.

Typical applications

  • Hoists, lifts and winches
  • Conveyors that must stop in position
  • Packaging and indexing machinery
  • Gates, doors and positioning drives

Brakes can also be fitted to other stock motors on request. For help with sizing, brake selection or a matched drive, contact our engineers.

Customers reviews

5.00

Great service very quick ordered at 11am arrived 11:30 the next day. Call for some information was very knowledgeable and extremely helpful.

James Claringbould
Claringbould Carpentry
5.00

Arrived very quickly after order and works perfectly. Running via inverter @220v no issues and plenty of torque(16” swing engine lathe) recommended.

Steve Pendlebury
Private
5.00

Very helpful and fast delivery would differently recommend to anyone

Paul Sewell
Corrigo Ltd
5.00

I had a burnt-out pump motor that was shutting down the heating system on a school. Reached out to Industrial Motor Warehouse, and they were fantastic from start to finish.

Roy Barker
Barks Sparks Electrical Ltd
5.00

Really impressed with the service. Ordered a gearbox and it arrived next day as promised. Quality is spot on and the whole process was hassle-free.

Lewis Cartwright
Private
5.00

Great experience with Industrial Motor Warehouse, easy to navigate website, good pricing, and fast delivery. The motor arrived quickly and works perfectly. Would definitely use again.

Jaxon Vale
Private
5.00

Very fast and efficient service. Helped us out in a pinch when nobody else could, I couldn't ask for more. The price was highly competitive too. On top of that the team is really friendly and helpful. Strongly recommend.

Jack Atkins
Private
5.00

It was plug and play. Top! Good is good enough!

Jan Gianotten
Private from Netherlands
5.00

Very pleased with my experience purchasing a motor starter from Industrial Motor Warehouse. The website is clear and simple to use, and my order arrived quickly and in perfect condition. A trustworthy supplier for anyone looking for quality industrial components.

Jamie White
JW Mechanical, Electrical & Controls Ltd
5.00

Industrial Motor Warehouse provided exactly what I needed when sourcing a replacement motor for our workshop. The ordering process was straightforward, and the item arrived well packaged and on time. Great value and reliable service for anyone needing industrial parts.

Anthony Pearce
J&B Green Energy Ltd
5.00

I bought a gearbox from Industrial Motor Warehouse and the whole process was smooth from start to finish. The site is easy to navigate, pricing is clear, and my order arrived sooner than expected. Excellent service and great quality products. I will certainly be ordering from them again.

Dan Brown
Private
5.00

Reliable supplier for industrial motors. Good product range, clear specs on the site, and helpful customer support. Makes sourcing parts quick and straightforward.

Ryan Beckfor
Private