48V Bidirectional Motor Generator (BMG) Operating Manual

Product Parameters 3.1 BMG meets the following operating conditions and parameters: Items Parameters

Nominal Operating temperature

− 30C to 105C

Motor type

Claw pole machine, Dual 3 Phase Hairpin

Cooling method

Air

Motor diameter

150mm

Motor length

155mm (without shaft and pulley)

Weight

7.3kg (without OAP)

Rotor Inertial

39kgm2

Max operational speed

16000 rpm

Spin Direction

Clockwise with Over run clutch pulley.

Nominal Operating Voltage

40V~57.9V

Generator performance

Peak:10kW @>5000rpm, 105C, 20s> Continuous: 5kW @>6000rpm, 105C

Response time

150ms without Pre-flux

Voltage ripple

6V, @15HZ~30KHZ &> 2V, @30KHZ~200KHZ

Voltage accuracy

+0.5V

Current accuracy

0.5

Speed accuracy

5RPM

Torque accuracy

0.05Nm

Over-Voltage threshold

60V

Under-voltage threshold

38V

Efficiency

Peak: 85%

Motor overall protection

Motor: IP25> Inverter: IP6K9K (with mated harness connector)

1000V DC for 1s: > Between two three-phase > Between phases and housing > Between phases and stator core

Hi-pot test (without inverter)

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