Three-phase induction motors

TEFC series

Lower shaft height, higher power output, higher efficiency, lower noise, safe and reliable operation and convenient use and maintenance. This series of motors is suitable for various industries and plays a great role in Oil, Gas and Chemical Industry, Coal, Metallurgy, Power Plant, Port and Machinery industry.

Features

Compact structure, strong adaptability

High power density;
Compact design;
High replaceability

High reliability

Reliable insulation and long lifespan;
Robust bearing structure;

Excellent performance

High efficiency: IE4 and above;
Low vibration: ≤1.2mm/s;
Low noise: ≤Lp85dB(A).

Easy maintenance

Large injection space;
Extended lubrication intervals (1.5x); Full life cycle services

Working conditions

-20℃ ~+40℃ (Standard)
-60℃ ~+60℃ (Customized)

Ambient air temperature

≤90% (at 25℃)

Humidity

1000m.a.s.l. (Standard) 1000m.a.s.l.~5000m.a.s.l.(Customized)

Altitude

Specifications

Cooling method

IC411, IC416

Power Range

160-2240kW(210-3000Hp)

Frame size

H355-560

Speed range

500-3600 rpm

Frenquency

Fixed (50Hz/60Hz)/Variable

Voltage range

3000-11000V

Protection grade

Up to IP66

Rotor material

Cast aluminum/copper bars

Explosion proof type

Ex db, Ex tb

Mounting type

IMB3, IMB35, IMV1

Standards

GB, IEC, NEMA, BS, API, EN

Certifications

IEC Ex, ATEX, CCC, MA, CSA, UL