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70kW/350Vdc Integrated 3-in-1 PM Motor Drive System

  • Center Distance: 176mm;
  • Angle with horizontal line: -15°
  • Motor and gearbox transmit power by spline connection;
  • The motor output shaft and the gearbox input shaft are separated. They are supported by 4 bearings;
  • Motor and inverter are connected by copper busbars for 3 phases.
  • Inverter outlet connects to motor inlet  with extra pipe.
Category: Product ID: 442

Description

Motor Summary

  • Motor Type: IPM
  • Stator OD(mm): 180
  • Phase Number: 3
  • Continuous Power(Kw): 30
  • Continuous Torque(Nm): 60
  • Base Speed(rpm: 4500
  • Back EMF@1000rpm: 29.8Vrms
  • IP: IP67
  • Cooling Method: Liquid Cooled
  • Pole Pairs: 4
  • Stack length(mm): 97.5
  • Max Phase Current(Arms): 252
  • Peak Power(Kw): 70
  • Peak Torque(Nm): 150
  • Max Speed(rpm): 13000
  • Max Efficiency: 96%
  • Weight(kg): 45
  • Motor Size: See Drawing

Inverter Summary

  • Bus Voltage Range (V): 270-450
  • Rated Bus Voltage (V): 350
  • Inverter kVA Rating (kVA): 108
  • Peak Output Current@30s (Arms): 252
  • Rated Output Current (Arms): 103
  • Max. Coolant Inlet Temperature (℃): 65
  • Max Efficiency (%): 99.5
  • Ambient Temperature Range (℃): -40-85

Gearbox Summary

  • Max Output Torque(Nm): 1800
  • Max Input Speed(rpm): 15000
  • Reduction Ratio: 10.89
  • Center Distance(mm): 176
  • Parking lock: No
  • Overall Efficiency: >96%
  • Design Life: 300,000km or 10 years
  • Lubricant and Lubrication Method: Castrol BOT352B1 BEV,Volume:0.65L-0.75LSplash
  • Operating Ambient Temperature(℃): -40~+125