摘要 |
<p>A primary circuit breaker (10) for fluid filled transformers, the circuit breaker being immersible in the fluid in the transformer and including a circuit interrupter assembly, an externally actuatable latch mechanism (18) for reclosing the interrupter assembly and a magnetically controlled trip assembly (16) for releasing the interrupter assembly from the latch mechanism in response to predetermined electricla . and thermal conditions in the transformer.</p> |