Chint models

Chint 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	Connection	Direct Connection Rating Value	Datasheet
Chint	DTSU 666	380 V	Yes	Yes	✓	3 phases	Direct	NA	DTSU 666
	DDSU 666	230 V	Yes	Yes	✓	1 phase	Direct	NA	DDSU 666
	DTSU666-CT	230 V / 400 V	Yes	Yes	✓	3 phases	CT clamps	NA	DTSU666-CT

*DLB - Dynamic load balancing

Note: The charger supports only OEM Chint meters. White-labelled Chint meters cannot communicate with the charger. For example, the CHINT DTSU666-H and the DTSU666 SUNGROW are not supported, nor is a CHINT DTSU666-CT with an "X" on its label.

Chint meters wiring

Powering the energy meter

To connect the smart energy meter to a power source, follow the manufacturer's installation manual.