Vehicle-mounted circuit resistance integrated test system for switch dynamic characteristics

The invention discloses a vehicle-mounted circuit resistance integrated test system for switch dynamic characteristics. The vehicle-mounted circuit resistance integrated test system for the switch dynamic characteristics comprises a vehicle-mounted circuit resistance integrated test device for the switch dynamic characteristics, a pinboard, a power supply and an industrial personal computer (IPC), wherein a power supply input end of the vehicle-mounted circuit resistance integrated test device for the switch dynamic characteristics is connected with the power supply, the vehicle-mounted circuit resistance integrated test device for the switch dynamic characteristics is connected through wires with a circuit breaker to be tested through the pinboard, and the vehicle-mounted circuit resistance integrated test device for the switch dynamic characteristics outputs data through the IPC. The vehicle-mounted circuit resistance integrated test system for the switch dynamic characteristics is provided with detecting units of various circuit breakers and applicable to various circuit breakers, the wiring is convenient to achieve, all the test items can be completed through wiring once, repeated change of instruments and the wiring is avoided, the power cutting time is shortened, time and labor are saved, and the vehicle-mounted circuit resistance integrated test system for the switch dynamic characteristics has good application prospects.