![]() This ensures the correct operation of an earth leakage circuit breaker that is connected to the output. If an external AC supply is provided, the ground relay H will open before the input safety relay closes. This product is provided with a ground relay (relay H, see Appendix B) that automatically connects the Neutral output to the chassis if no external AC supply is available. In a fixed installation, an uninterruptible grounding can be secured by means of the grounding wire of the AC input. Its AC input and/or output terminals and/or grounding point on the inside of the product must be provided with an uninterruptible grounding point for safety purposes. see Appendix A. This is a safety class I product (supplied with a ground terminal for safety purposes). Via internet or with microSD-card/USB-stick Temperature sensor (connection terminal J. Voltage sense (connection terminal J, see Appendix A) Programmable analog/digital input/output ports Accessing Connection Points: see appendix A ESS - Energy Storage Systems: feeding energy back into the grid ![]() Features specific on-grid and off-grid systems combined with PV PowerAssist - Extended use of AC input current ![]() PowerControl - maximum use of limited AC power
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