| 摘要 |
A test system for an electromagnetic brake system for a trailer, which includes a battery disposed in the towing vehicle for powering a plurality of brake electromagnets disposed in the trailer, an automatic controller for regulating current flow, resistors for both proportioning and balancing current flow among the plurality of brake electromagnets and between the towing vehicle and the trailer, respectively, the proportioning resistor is dropped from the system by a solenoid when the towing vehicle is put into reverse for testing, a gauge having both green and red zones is inserted into the system by a relay switch when the towing vehicle is put into reverse for testing, and a pushbutton for actuating the gauge is provided.
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