This package exits out of multiple parts, the Dinrail meter is perfect to fit inside the house main fuseboard. If there is enough room left, otherwise you can buy online a empty meterbox room with at least place for '6,5din'. You will need this package if you want to measure the 3phase powerconsumtpion of SOLAR energy or any other normal energy consumption. The Dinrail meter can measure both directions and is connected with the zwave modbus converter, to transmit the measurements to the benext gateway.
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This product can measure energy generated and energy consumed. Further details in the manual and below.