model: YA, YAKS, YAKK Machine seat number: H355-H1120 Power: 160 25000Kw Number of poles: 2-24 Voltage: 690 ï½? 11000V Frequency: 50HZ, 60HZ Explosion-proof grade Exe II T1, Exe II T2, Exe II T3 Protection level: IP44, IP54, IP55, IP56 Cooling method: IC511, IC516, IC611, IC616, IC666, IC81W, IC86W