Specifications
1.Great torque2.Mall size, light weight
3.High efficiency
4.Maintenance-free
5.High reliability
HTB19 AC motor for top drive
[ Offshore Drilling Module - Component ]
Product Explanation:This engine is a three-phase squirrel-cage induction motor researched to support the DQ70BZ direct& top drive device, which is used as the driving engine of direct& top device.
The engine is designed in accordance with the increased safety explosion-proof requirements , the main features are: low speed, great torque, wide range of speed control by constant power, strong overload capacity, low noise, high efficiency, maintenance-free, and high reliability.
Product types and specifications:
Power rating | 288 kW |
Voltage rating | 575V |
Current rating | 399 A |
Torque rating | 25954 N·m |
Rated revolution | 106 r/min |
Rated frequency | 11 Hz |
Power factor | 0.79 |
efficiency | 91% |
Short time current | 698A |
Short-term torque | 45404 N·m |
Constant power Max speed | 181 r/min |
Maximum constant frequency | 19 Hz |
Insulation class | H |
Connection mode | Y |
Work characters | S1 |
Protection level | Main engineIP44,connecting boxIP55 |
Cooling method | Forced ventilation( with wind pressure testing switch) |
Cooling draught fan | Explosion-proof type three-phase asynchronous motor5.5kW,380V,50Hz,Exd ⅡB T4 |
Heater | AC 220V,290W,ExeⅡT4 |
Weight | 5030 kg |
