Universal IE2 Cast Iron 18.5kW Three Phase Motor 400V/690V 2 Pole 160L B3

UMHC 160L-2 B3 (HE30 160L-2 B3)

Order Code: 31146
Obsolete Product
This item is now obsolete. Alternatives may be available - see linked products below.

Brand: Universal Motors, Range: HE30/UMHC Cast Iron Motors

Universal UMHC IE2 18.5kW (25HP) three phase 2 pole B3 Foot mounting 160L frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive with 3ph output. Not permitted for use without an Inverter Drive.

Output: 18.5kW (25HP) x 2940rpm at 400V or 690V x 50Hz 3ph.
Speed Range from an Inverter Supply: 13:1 Range from 294rpm to 3822rpm for 5Hz to 65Hz, when de-rated at the lower speeds.
Constant Power Speed Range:  2940rpm to 3822rpm continuously.

Full Load Current with links in Δ (Delta) for 400V 3ph: 33A.
Full Load Current with links in Y (Star) for 690V 3ph: 19A.
Torque: 60Nm at 50Hz.
Efficiency: 90.90% (IE2) at 50Hz
Power Factor: 0.89 when mains connected at 50Hz.
Terminal box position: Top.
Enclosure rating: IP55.

Dimensions: 320mm wide x 660mm long x 420mm high overall.
Mounting: Foot mount on 15mm holes at 254mm wide x 254mm centres 108mm back from the shaft shoulder.
Shaft: 42mm diameter, 110mm long with 12mm key.
Construction: Cast Iron
Cooling: TEFC (Totally Enclosed Fan Cooled) IC411 – Fan runs the same speed as the output shaft.
Weight: 150kg.

Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: Fitted.
Bearings: Ball Bearing. Type: 6309 2Z C3 (Drive End). 6309 2Z C3 (NDE)

Part number: UMHC 160L-2 B3

Download the Dimensions and Technical Catalogue from the link below:-

From Jan 1st 2017, three phase electric induction motors with a rated output of 0.75kW to 375kW and efficiency less than IE3 must be equipped with a variable speed drive (Inverter Drive). For exceptions, see EC Commission Regulation 640/2009.

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