The YBZa-H series marine lifting explosion-proof three-phase asynchronous motor has added explosion-proof performance in accordance with GB3838.1-2 "Electrical Equipment for Explosive Gas Environments".
Suitable for Class IIB ships, temperature class T1-T4 (S2-30min working system, explosion-proof mark Exd Ⅱ BT4) group combustible gases or vapors in the form of air
Electrical machinery used for lifting explosive mixtures in places.

The YBZa-H series marine lifting explosion-proof three-phase asynchronous motor can operate normally under the following environmental conditions:

Condensation: Yes;
Impact: Yes;
Roll: ± 22.5 °;
Salt spray: Yes;
Vibration: Yes;
Environmental temperature: -25 to+45 ℃;
Oil mist: Yes;
Longitudinal tilt: 10 °;
Altitude: 0m;
Mold: Yes;
Lateral tilt: 15 °;
Relative humidity: ≤ 95%.