Suitable for feeding solar power systems into the power grid three phase current meter 3x230 400v 40a ferraris induction counter for meter cross assembly execution single rate for billing purposes accuracy class 2 with ptb approval circuit 4000 including calibration fee without backstop picture similar due to the fact that these are refurbished counters counters can differ from the illustration phase meter 3x230 400v 40a ferraris induction meter for meter wing mounting format s