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  • VFD-Driven Three-Phase Induction Motors for Shield Tunneling Machines
  • VFD-Driven Three-Phase Induction Motors for Shield Tunneling Machines

VFD-Driven Three-Phase Induction Motors for Shield Tunneling Machines

Application: 

Designed for frequent starting; capable of stable operation with constant torque and constant power within a specified frequency range, and operable under ambient temperatures from -20℃ to 60℃.




Contact us TEL：+8613253410312
Product Introduction

Scope of Application: 

The motor is applicable to cutterheads of 4m, 6m, 9m, 12m and 15m grade shield machines.

Main Technical Parameters：

Power range30kW ~ 400kW
Number of poles4P、6P
Voltage range380V、400V、660V、690V
Frequency range0~50~112Hz
Thermal class180 (H)
Protection classIP67
InstallationIMB5
Working systemS1
Cooling MethodIC3W7 (Water cooling)


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