DANA TM4 SUMO MD MV, Troubleshooting Manual

Page: 10 / 182

10
General Information
System Specifications
The motorization system is composed of the MCU and
motor.
Refer to the System Specification guide for your
system.
The table below is an example. The MCU has the following connectors:
•
Communication connector.
•
Grounding Point.
•
DC connectors.
•
Phase Connectors.
•
Motor Sensor Connectors.
•
Coolant IN / OUT connectors.
Characteristics Value
Electrical Specification
Traction Battery
Operating Voltage 300 - 750 V
DC
Maximum non-operating voltage 775 V
DC
Maximum current 615 A
DC
Maximum Continuous Current 350 A
DC
Auxiliary Battery
Operational range 8 - 32 V
DC
Maximum non-operating voltage 36 V
DC
Maximum steady state current 4.5 A
DC
@ 12 V
DC
; 3 A
DC
@ 24 V
DC
Maximum inrush current <10 A
DC
Maximum quiescent current <0.6mA
DC
@ 8 V
DC
; <1.2mA
DC
@ 32 V
DC
Maximum System Efficiency 95.3%
CAN interface version 2.0b
Motor Control Unit Short-Circuit Protection Yes
Motor Control Unit Over-Current Protection Yes
System Specification
Characteristics Designed Measured
Maximum Mechanical Output Power 250 kW 265 kW for 47 seconds
Maximum Mechanical Output Torque 2645 Nm 2761 Nm for 30 seconds
Maximum Mechanical Output Torque at 0
RPM
2645 Nm 2731 Nm for 18 seconds
Continuous Mechanical Output Power - 154 kW
Continuous Mechanical Output Torque - 969 Nm
Normal Operating Range 0 - 3500 RPM
Derating Range 3500
– 3700 RPM
Overspeed Range 3700
– 4200 RPM for less than 2 minutes
Environmental and cooling features
Coolant temperature* -40 °C to 85 °C
Ambient temperature* -40 °C to 85 °C
Storage Temperature -40 °C to 85 °C
Cooling System 40% deionized water / 60% glycol
Motor and MCU maximum allowed working
pressure
30 PSI
Motor Coolant Flow Rate 1200L/h
MCU Coolant Flow Rate 1200L/h