Electrical Motor

Specification Details
Series NM – TEFC (2 Pole)
Application Fire Pump Motor
Compliance NFPA 20, NEMA MG 1 (Design B)
UL File No. EX26863
Power Range 10 – 500 HP
Voltage 380–415V (50Hz), 208–575V (60Hz)
Enclosure TEFC – IP55
Mounting F1 Foot Mounted
Service Factor 1.15
Ambient Rating 50°C
Category Brand:
Category Specification Details
Product Overview Series NM
Motor Type Three-Phase Squirrel Cage Induction Motor
Application Fire Pump (NFPA 20 Compliant)
Enclosure Type TEFC (Totally Enclosed Fan Cooled)
UL File No. EX26863
Standards & Compliance Fire Standard NFPA 20
Motor Design NEMA MG 1 – Design B
Electrical Ratings Rated Output 10 – 500 HP
Rated Voltage (50Hz) 380-400-415V
Rated Voltage (60Hz) 208-230V*, 380-400V, 440-460V, 575V
Frequency 50 / 60 Hz
Rated Speed 2923 – 2980 RPM (50Hz)
3506 – 3575 RPM (60Hz)
Service Factor 1.15
Environmental Ratings Ambient Temperature 50°C
Altitude Rating 1000 m Above Sea Level
Protection Degree IP55
Construction Features Bearings High-Quality Ball Bearings
Nameplate Stainless Steel
Finish RAL 3000 Standard Red Painted
Mounting F1 Foot Mounting
Operational Compatibility Starter Types Across-the-Line
Wye-Delta
Soft Starter
Key Benefits Protection Sealed Against Dust & Moisture
Durability Heavy-Duty Fire Pump Duty Construction
Reliability Designed for Continuous Emergency Operation
Compliance Fully Suitable for Fire Pump Applications

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