Power supply: conventional, three-phase 380V (50Hz)
Special, three-phase 660V, 415V (50Hz, 60Hz);
Single-phase 220V, 110V (50Hz, 60Hz)
working environment
Ambient temperature: -20~+60℃ (Special order -40~+80℃)
Relative humidity: ≤95% (at 25°C)
Type of protection
Outdoor type: used in places where there is no flammable, explosive and non-corrosive medium;
Explosion-proof type: There are two types, dI and dIIBT4. dI is suitable for non-excavation working faces of coal mines; dIIBT4 is used in factories and is suitable for explosive gas mixtures of IIA and IIB level T1-T4 groups. (See GB3836.1 for details)
Protection level: IP55 (special order IP65, IP67)
Working system: 10 minutes for short time (30 minutes for special order)
