The WEG W01 1 HP Rolled Steel Single Phase motor is built for applications that need robustness, low weight, and high performance in one package. With high starting torque and strong thermal performance, it’s particularly well-suited for heavy starting loads while remaining easy to install and maintain. This motor features a TEFC enclosure and IP55 protection for reliable operation in demanding environments, and it offers reversible rotation (CW/CCW) for flexible installation.
Country of Origin: Varies by production batch
Key Features / Specifications
- Output: 1 HP (0.75 kW)
- Frame: 56
- Phase: Single phase
- Frequency: 60 Hz
- Poles: 4
- Rated speed: 1745 RPM
- Rated voltage: 115/230 V
- Rated current (FLA): 13.6 / 6.80 A
- Service factor: 1.15
- Insulation class: F
- Duty cycle: Continuous (S1)
- Starting method: Direct On Line
- Enclosure: IC411 – TEFC
- Degree of protection: IP55
- Mounting: F-1 (foot mount)
- Rotation: Both (CW and CCW)
- Noise level: 54.0 dB(A)
- Approx. weight: 36.7 lb
Performance Data
- Rated torque: 3.01 ft-lb
- Locked rotor torque: 280%
- Breakdown torque: 270%
- Locked rotor time: 14s (cold) / 8s (hot)
- LRA: 91.1 / 45.6 A
- Efficiency: 62% (50%), 68% (75%), 71% (100%)
- Power factor: 0.48 (50%), 0.60 (75%), 0.68 (100%)
Construction / Features
- Frame material: Rolled steel
- Impregnation method: Dip and Bake Polyester
- Shaft material: SAE 1040/45 carbon steel
- Drain: Rubber, automatic
- Painting: RAL 3003 207N (ISO 12944 – C2)
- Grounding lugs: Single
- Fan cover: Steel
- Fan material: Plastic
- Overload protector: Manual (phenolic)
- DE bearing seal: V’Ring
- NDE bearing seal: Without bearing seal
- Main terminal box hole: 0.881"
- Balancing method: 1/2 key
- Ambient temperature: -20°C to +40°C
- Altitude: Up to 1000 m
Ideal For:
- Farm-duty and general-purpose motor replacement
- Heavy starting loads requiring high starting torque
- Pumps, fans, augers, and shop equipment using a 56-frame motor
- Installations needing a TEFC, IP55-rated single-phase motor on 115/230V