GE IS220PPDAH1A是通用电气公司生产的Mark VIe系列的一部分，是一款配电反馈板。它将为接地故障检测、大容量电源运行状况、电源总线电压和分支电路状态提供反馈。该模型能够具有完整的系统反馈和监测功能。

It is part of the Mark VIe series produced by General Electric Company and is a distribution feedback board. It will provide feedback for ground fault detection, operation status of large capacity power supply, power bus voltage, and branch circuit status. This model can have complete system feedback and monitoring functions.