The invention discloses a
relay test
system and device, and the
system comprises a
power processing module, an energy-saving load driving module, an overload protection module, a
hybrid load switching module, a multi-
station test control module, a data collection and monitoring module, and a main control module. The power supply
processing module is electrically connected with the energy-saving load driving module and the
hybrid load switching module, and the energy-saving load driving module and the
hybrid load switching module are electrically connected with the multi-
station test control module. According to the invention, through the sectional current driving design of the energy-saving load driving module circuit, only the current effect is kept in the pull-in stage of the
relay, the
voltage is reduced to 12-24V, and the
energy consumption in the test process is greatly reduced; and meanwhile, the duty ratio adjusting circuit can realize multi-coil interpenetration driving, so that the
utilization rate of the equipment is further improved.