Audited Supplier
YBXKK series high-voltage high-efficiency explosion-proof three-phase asynchronous motor (TETC) is a series of products researched and developed by us integrating global advantageous resources. Supported by Nanyang Explosion Protection Group's technology, the products are newly upgraded on the basis of previous generation products.
Application Fields
This series of motors are highly efficient, energy-saving and environmentally friendly, featuring lower center height, higher power, higher efficiency, lower noise, safe and reliable operation, and easy to use and maintain. It is suitable for driving all kinds of ventilators, compressors, water pumps, cutting machines, transportation machines, general-purpose machines and other mechanical equipment, and they are used as the prime mover in various working conditions of enterprises such as mines, iron and steel, machinery, petroleum, chemical engineering and power stations. Regardless of indoor, outdoor, plateau climate or hot and humid climate, this series of high-voltage three-phase asynchronous motors can always provide extraordinary driving force, highly trusted and respected by users.
| Name | Standard | Option |
| Frame size | 500 - 710mm | |
| Range of power | 250kW - 3550kW | |
| Voltage | 3000V - 11000V | |
| Frequency | 50Hz | 60Hz or frequency conversion |
| Pole number | 2P - 20P | |
| Thermal classification, temperature rise limit | 155(F), 80K(B class) | 180(H) |
| Vibration velocity | 2.3mm/s | 1.8mm/s |
| Noise | Implement the national noise standard GB10069.3 | 85dB (A) sound pressure level Noise limit |
| Efficiency | Level 2 energy efficiency. GB 30254 "Energy Efficiency of High-voltage Three-phase Cage Asynchronous Motor" | Level 1 energy efficiency. GB 30254 "Energy Efficiency of High-voltage Three-phase Cage Asynchronous Motor" |
| Cooling method | IC511 | |
| Mounting method | IMB3 | IMB35, IMV1 |
| IP grade | IP55 | IP56, IP65 |
| Duty type | S1 | S3, S6, S9 |
| Ex-proof grade | Ex db I Mb, Exdb IIBT4Gb, Exdb IICT4 Gb | |
| Ambient temperature | -20ºC ~ +40ºC | -40ºC ~ +60ºC |
| Altitude | < 1000m | < 4500m |
| Operating environment | Indoor | Outdoor (W), outdoor anti-medium corrosion (WF1), outdoor anti-strong corrosion (WF2), indoor anti-medium corrosion (F1), indoor anti-strong corrosion (F2), humid tropics (TH), plateau (G), etc. |
| Painting color | RAL5012 Light blue, matte painting | Can be customized according to GSB05-1426 or RAL standard color card numbers |
High reliability
The advanced epoxy anhydride insulation system makes motor's insulation life increase by 20%.
The reliable bearing structure makes rolling bearing design life (L10h) up to 100,000 hours.
The frame and end caps are high strength and are able to withstand high strength explosion and mechanical impact. The comprehensive strength is increased by more than 10%.
Smooth start-up
The starting torque is larger than industry standard. The motor can be started fast and smoothly.
The starting current is smaller than industry standard. The motor has smaller impact on the power grid.
Stable performance
The vibration level is low, better than the national standard.
The temperature rise is low, better than industry standard.
Perfect winding and bearing temperature monitoring device.
Easy maintenance
The space of main terminal box is enlarged by 15% to facilitate wiring.
Large space of the oil filling cavity makes lubrication more adequate.
