Power generator generator and transformer opening and closing device with three-position separator connected to transformer

摘要

The opening and closing device includes a circuit breaker connected between the generator and the transformer, and a separator connected between the circuit breaker and the transformer, the separator having a fixed pawl, the fixed pawl having three positions, The first position and the second position, respectively, when the transformer and the circuit breaker are connected or disconnected when closed, and the third position, which grounds the fixed pawl when the circuit breaker is opened. The securing pawls of the separator are electrically connected to the transformer so that it is possible to connect, separate or ground the transformers with one single separator included in the opening and closing device.