Sevcon BorgWarner
AC Motor Controller Gen4 (Size 8)
An AC motor controller designed to meet the high performance requirements of on-road and off-road Electric (EV) and Hybrid Electric Vehicles (HEV). A compact, rugged and cost effective design, the Gen4 Size 8 is well suited for EV OEMs, EV conversions and EV drive train system integrators. Its high voltage range, up to 400V DC, is well matched to the needs of the automotive and commercial transport markets. The same hardware platform handles both AC Induction and Permanent Magnet AC motor technologies. Resolver, UVW hall effect sensors, Sin/Cos sensors and incremental AB encoders

Features:
– Advanced Field Oriented Control
– AC Permanent Magnet Synchronous motor control, including salient, non-salient and BLDC motors
– AC induction motor control
– CAN communications bus allows for easy interconnection of controllers and devices such as Battery Management Systems, displays and VCUs
– CANopen and J1939 protocols
– Configurable as a vehicle control master or as a motor control slave
– Integrated logic circuit, 12V or 24V nominal
– Up to 400VDC supply voltage
– Up to 100kW peak power output
– Up to 60kW continuous power output
– Includes an additional dedicated safety supervisory processor
– Safety interlock pulsed enable signal
– IP66 protection
– Highly configurable

Integrated I/O:
The Gen4 Size 8 includes a fully-integrated set of inputs and
outputs (I/O) designed to handle a wide range of vehicle
functions. This eliminates the need for additional external
I/O modules or vehicle controllers and connectors.
– All I/O protected to 40V
– 4 analogue inputs 0 – 10V
– 4 digital inputs
– 3 power supplies 0 – 10V 100mA
– 3 contactor/solenoid outputs max 2A
– Motor temperature sensor input
– Programmable 5V to 10V encoder supply
– Motor encoders supported include

Key Parameters:
– Operating voltage range 128V to 400VDC
– Output motor phase current:
 – 400 A rms (boost)
 – 360 A rms (30sec)
 – 300 A rms (2 min)
 – 200 A rms (continuous)
– Water/Glycol cooling
– Safety:
 – Electrical safety to ISO 6494, IEC 60664 and UL840
 – Pulsed safety enable input
 – Pulsed status output
– Environmental:
 – –40°C to +85°C operation
 – IP66 protection
 – ISO 16750