Brand and model: Changsha Weisheng DDSY102-K3 single-phase prepaid energy meter plug-in meter

DDSY102-K3 single-phase prepaid energy meter, a simple prepaid power purchase system, supporting carrier or RS485 network meter reading system, suitable for residential users.

• Single phase active energy metering function, 97 protocol reverse energy is included in the total forward energy. The 07 protocol accumulates forward and reverse electricity separately, and the total combined active energy is the sum of forward and reverse electricity

• Using LED to display information such as current total electricity consumption and remaining electricity, with a display mode of 4-digit integer+1-digit decimal

• The meter has far-infrared communication function, compatible with DL645-1997 and DL645-2007 protocols, with a default speed of 2400bps.

• Provide alarm tripping and prepayment power function, over power alarm tripping function, and credit power function.