Flameproof IE3 super-premium, mainstream energy-saving hazardous motor.

| Frame | H80–355 |
| Power | 0.55–315 kW |
| Voltage | 380V/660V |
| Ex mark | Ex d ⅡB T4 Gb |
| Efficiency | IE3 |
YBX3 flameproof IE3 motors, the mainstream hazardous-area super-premium product per GB3836/GB18613.