A and B models

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ABB smart energy meters technical information

Energy meter manufacturer	Type	Power supply (V)	Supported model for DLB*	Supported model for Solar*	MID certified	1/3 phase	Datasheet
ABB series A	A41	x V
		x V
	A42	x V
		x V
	A43	x V
		x V
	A44	x V
		x V
ABB series B	B21	x V
		x V
	B23	x V
		x V
	B24	x V
		x V

Powering the energy meter

To correctly connect smart energy meter to power source: