Power the future!
Wolong Nanyang Explosion Protection Motor
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Low voltage Ex proof motor
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NSHE Series Efficient NEMA Standard Low-Voltage Three-Phase
NSHE series high efficiency three-phase asynchronous motor (frame No. 143-5011) is developed by Wolong Electric Nanyang Explosion Protection Group Co., Ltd. according to NEMA standard, its rating, installation size and electrical performance meet the requirements of the latest NEMA standard. It has the characteristics of high efficiency, low noise, low vibration, large temperature rise safety margin, popular modeling, safe and reliable operation, etc.
Application
This series of motors can be used in petroleum, coal, chemical, metallurgical, electric power, oil and gas pipelines, mines, ports, machinery industry and other places that produce flammable gas or steam and air.Explosive mixture site. It is the ideal driving equipment for driving pumps, fans, compressors, conveyors, mixers, crushers, elevators and other mechanical equipment.
Standard
Frame: 143T～5011
Speed:3600,1800,1200,900 RPM @ 60Hz,
3000,1500, 1000,750 RPM @ 50Hz.
Efficiency: NEMA Premium Efficiency
· IC411 · IP66
· Department of Energy Efficiency Certification CC039B
· CSA C US Energy Verified
· CSA Certified for Class I , Division 2, Group A, B, C and D，Class I, Zone 2, IIC；
Class II, Division 2, Group F and G; Class II, Zone 22；
· Temperature Code: T3C @40℃ Ambient; T3B @ 55℃ Ambient.
· insulation Class: F with B rise @1.0 SF
· S.F:1.15 Service factor -Continuous
· 3 phase,208-230/460V, 460V and 575V @ 60Hz, 380V and 415V @ 50Hz
· Duty:S1
· Maximum ambient 40 ℃
· Altitude up to 3300 ft (1000 m).
· Oversized Main Conduit box Rotatable in 90 Degree，NPT Threaded
· F1 mounted, F2 available，
F1/F2 Convertible
· Bi-Direction Rotation for 1-200HP;
Unidirectional CCW Facing the Drive-end, for 2 Pole Motors 250HP and Larger,
CW rotation is required.
· Bearings open with covers are adopted for frame 143T ～ 5000 motors. Such
motors are fitted with re-greasing nipples. Stainless steel automatic breather drains
· Labyrinth Type bronze seals both ends
· Non Sparking, Non Static fan of plastics, cast aluminum is required.
