YSP4235-6（900kW） Inverter-fed Asynchronous Motor for Oil Drilling Machine

Type：YSP4235-6（900kW）

Motor Characteristics

Power

　900kW

Voltage

　600V

Current

　1080A

Rated rotating speed

　1100r/min

Rated torque

　7814N.m

Constant-power range

　1100～1880rpm

Duty type

　Continuous

Main Features

Integrated explosion-proof type: Expzde Ⅱ BT4(Serial number of certificate: CNEz07.0986X)

Stator adopts shaped hard winding

It is installed with explosion-proof heater（AC220V， 200W， 50Hz）

High strength copper alloy squirrel-cage rotor

200 level corona-resistance insulation structure

Rotating shaft adopts high strength alloy steel material

IP55 increased-safety explosion-proof stainless steel junction box

It is installed with explosion-proof air pressure switch for positive pressure protection and explosion-proof overhaul switch for system overhaul protection.

Each phase winding of stator is embedded with two PT100 stator winding temperature sensors.

Imported SKF/FAG bearing is applied.

Bearing temperature sensor

Blower power: 11kW，380V，3136Pa，110m³/min

Integrated protection grade: IP44

Outdoor rain-proof and sand filter are installed at the air inlets of blower.

Conduct galvanize and antirust treatment on all the exposed fasteners.