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The YBX4-BT4 series flameproof ultra-high efficiency three-phase asynchronous motor is a fully enclosed, self-fan cooling squirrel cage motor manufactured using new materials and optimized design. It meets energy efficiency level 2 (GB18613-2020) and is consistent with IE4 of IEC60034-30.
The explosion-proof designations include Ex db I AT4/BT4 Mb and Ex db II AT4/BT4/CT4 Gb. For dust environments, designations are Ex tD A21 IP65 T130ºC and Ex tD A22 IP65 T130ºC. These motors are ideal for plants containing methane, combustible gases, or air mixtures.
| Type | Rated Power | Current (A) | Speed (r/min) | Torque / Eff | |
|---|---|---|---|---|---|
| KW | HP | ||||
| 3000r/min (2 Poles) | |||||
| YBBP-80M1-2 | 0.75 | 1 | 1.7 | 2880 | 2.4 |
| YBBP-90S-2 | 1.5 | 2 | 3.2 | 2890 | 4.8 |
| YBBP-100L-2 | 3 | 4 | 6 | 2910 | 9.6 |
| YBBP-160M1-2 | 11 | 15 | 20.6 | 2950 | 35 |
| YBBP-200L1-2 | 30 | 40 | 54.9 | 2970 | 95.5 |
| YBBP-315S-2 | 110 | 150 | 195 | 2975 | 350 |








