The unit includes remote error sensing and numerous fault protection features, including continuous short circuit protection (with automatic recovery), output.
每一转换器都具有误差遥测特性和各种故障保护特性，包括连续的短路保护(自动恢复)输出特性。
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The protective relay is a sensing device, which senses the fault, determines its location and then send command to the proper circuit breaker by closing its trip coil.