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How to do wiring of VW3A7702 braking resistor

Published date: 31 July 2019

The VW3A7702 is provided with PA+ / PB terminals, T1 and T2 terminals. 

The T1 & T2 terminals are "NC" contacts of inbuilt thermistor relay. This "NC" contact should be connected in series to the braking resistor. 

The connection should be 

PA (drive) to PA (resistor) - Connection 1 
PB (drive) to T1 (resistor) - Connection 2 
T2 (resistor) to PB(resistor) - Connection 3 

Find below attached instruction sheet for reference.

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