TEFCTEFC Series Compact Totally Enclosed Fan-Cooled High Voltage Three-Phase Induction Motor
Totally Enclosed Fan-Cooled HV Motor WOLONG TEFC
TEFC is Wolong's compact platform of high-voltage totally enclosed fan-cooled motors: 160–2240 kW, 3000–11,000 V, frames H355–560, 2–12 poles, 500–3600 rpm. Cooling is IC411 or IC416 without an external heat exchanger, protection up to IP66, efficiency IE4 and above, vibration ≤1.2 mm/s, noise ≤85 dB(A). Ex db and Ex tb versions are available for hazardous areas, certified to IECEx, ATEX, CCC, MA, CSA and UL. On the Chinese market the platform is realised through the YB2, YB3, YBX3, YB4, Y3, YX3, WH3, WH4, YFB and YBBP series.
Specifications
- Power range
- 160–2240 kW
- Voltage
- 3000–11,000 V (Wolong Nanyang states 3.3–13.8 kV)
- Frame sizes
- H355–560 mm
- Poles / speed
- 2–12; 500–3600 rpm, 50/60 Hz or inverter supply (5–50 Hz)
- Cooling / protection
- IC411, IC416 / up to IP66 (IP44, IP54, IP55, IP56)
- Efficiency, vibration, noise
- IE4 and above; vibration ≤1.2 mm/s; noise ≤Lp 85 dB(A)
- Explosion protection and standards
- Ex db, Ex tb; GB, IEC, NEMA, BS, API, EN; IECEx, ATEX, CCC, MA, CSA, UL certificates
- Mounting and conditions
- IMB3, IMB35, IMV1; −20…+40 °C (−60…+60 °C option), humidity ≤90 % at 25 °C, up to 1000 m (up to 5000 m option)
Applications
- Compressors in safe areas
- Feed and process pumps
- Fans and induced-draft fans
- Conveyors and port handling equipment
- Crushers and agitators
We will select the right size for your task and prepare a quotation under a direct SDS contract.
