Three-phase motor NMinductionIP23squirrel cage
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Characteristics
- AC/DC
- three-phase
- Type
- induction
- Protection class
- IP23
- Configuration
- squirrel cage, cast iron
- Number of poles
- 4-pole, 2-pole
- Applications
- for pump
- Other characteristics
- low-voltage, NEMA, UL certified
- Power
Min.: 10 ch
(10 hp)Max.: 500 ch
(500 hp)- Rotational speed
Min.: 1,440 rpm
(9,047.79 rad.min-1)Max.: 2,985 rpm
(18,755.31 rad.min-1)- Operating temperature
50 °C
(122 °F)
Description
National Motors’ NM Series consists of motors designed for fire pump applications as specified in NFPA 20. These three-phase horizontal low-voltage squirrel-cage medium induction motors are constructed and manufactured as per the requirements of NEMA MG 1 standard Design B. With Open Drip Proof enclosures, they provide the best possible ventilation suitable for environments having minimal airborne contaminants and better cooling that contribute to the most efficient performance available from these motors.
National Motor’s also offers open drip proof motors that are designed and manufactured to meet or exceed the latest IEC standards where UL certification are not mandatory.
• NEMA Energy efficient design
• Performance As per NFPA 20
• 3 Phase
• 15 Service Factor
• Re-greaseable Ball Bearing
• Rolled Steel & Cast Iron construction frame.
• UL File No. EX26863
• Stainless Steel name plate
• RAL 3000 Standard red painted.
• IP23 Degree of Protection
• Altitude rating of 1000 meters above sea level
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