... no more than 35KV, such as line, transformer, motor, capacitor, etc, monitoring the electric grid and ... date curve displayfault record curve displaysupport several spare motor running , change to main pare mode quicklysafe ... operationstandard RS485 and communication protocolWZB-2611asynchronous motor protection and controlWZB-2612synchronous motor protection and controlWZB-2613differential protective ...