Horizontal TOTALLY ENCLOSED FAN COOLED
National Motors’ NM Series consists of motors designed for fire pump applications as specified in NFPA 20 (Standard for
the Installation of Stationary Pumps for Fire Protection). They are designed as per the requirements of NEMA MG-1 standard Design B.
Totally Enclosed Fan Cooled Enclosures provide better protection and seals inner windings, contacts and bearings from
outside environment including dust, airborne contaminants and many other weather disturbances
• Frequency : 50 & 60 Hz
• 1.15 Service Factor
• 50°C Ambient Temperature rating
• High Quality Ball Bearing
• UL File No. EX26863
• Stainless Steel name plate
• RAL 3000 Standard red painted
• IP55 Degree of Protection
• Altitude rating of 1000 meters above sea level
• F1 foot mounting
• Suitable for various standard starters such as across the line, wye-delta, soft starter etc.
SERIES: NM, TEFC ENCLOSURE 2 POLE
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4 POLE
|
Rated Output |
10 HP - 400 HP |
|
Rated Voltage |
380 - 415V (50Hz), 208 - 230v* (60Hz), 380-400v (60Hz), 460v (60Hz) & 575v (60 Hz) |
|
Rated Speed |
1460 - 1480 RPM (50Hz) & 1750 - 1780 RPM (60Hz) |
