The DW1 and DW2 both have 2 power pins and 20 signal pins, they also share an ambient temperature of  -25°C to 60°C and an allowable temperature at the power portion of 105°C. The two connectors differ from each other when it comes to the power of the rated current and rated voltage where the DW1 has a rated current power of 500A and rated voltage power of 600V, while the DW 2 has a rated current power of 200A and rated voltage power of 1000V.