Universal IE2 Cast Iron 18.5kW Three Phase Motor 400V/690V 4 Pole 180M B3

UMHC 180M-4 B3 (HE30 180M-4 B3)

Order Code: 33198
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 4 pole B3 Foot mounting 180M 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 1470rpm at 400V or 690V x 50Hz 3ph.
Speed Range from an Inverter Supply: 12:1 Range from 147rpm to 1764rpm for 5Hz to 60Hz, when de-rated at the lower speeds.
Constant Power Speed Range:  1470rpm to 1764rpm continuously.

Full Load Current with links in Δ (Delta) for 400V 3ph: 34A.
Full Load Current with links in Y (Star) for 690V 3ph: 19.7A.
Torque: 120Nm at 50Hz.
Efficiency: 91.2% (IE2) at 50Hz
Power Factor: 0.86 when mains connected at 50Hz.
Terminal box position: Top.
Enclosure rating: IP55.

Dimensions: 355mm wide x 700mm long x 455mm high overall.
Mounting: Foot mount on 15mm holes at 279mm wide x 241mm centres 121mm back from the shaft shoulder.
Shaft: 48mm diameter, 110mm long with 14mm key.
Construction: Cast Iron
Cooling: TEFC (Totally Enclosed Fan Cooled) IC411 – Fan runs the same speed as the output shaft.
Weight: 191kg.

Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: Fitted.
Bearings: Ball Bearing. Type: 6311 C3 (Drive End). 6311 C3 (NDE)

Part number: UMHC 180M-4 B3

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

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