DDSY23S single-phase code prepaid energy meter

summary:
DDSY23S single-phase code prepaid energy meter is an active energy metering instrument that uses digital media as the information exchange medium, and users load pre purchased electricity to settle electricity consumption based on electricity consumption. Equipped with a numeric keypad interface, it enables the measurement and prepayment control of active energy, as well as infrared communication and RS232/485 communication functions. Including metering units, real-time clock units, load switches, and other auxiliary devices.

Function:
When the remaining power is zero or the agreed upon overdrawn power, a power-off signal can be sent to control the load switch to automatically cut off
Automatically restored after inputting the newly purchased electricity.
There is an automatic detection function. There is a recording function for lid opening events, electricity theft events, and power failure events.
Reverse electricity consumption is measured based on forward electricity consumption.
There is a demand calculation function.
Can achieve load detection and control functions for electricity users
Applicable conditions:
Working temperature: -25 ℃~+70 ℃, storage temperature: -40 ℃~+70 ℃, maximum relative humidity: ≤ 95%
Working voltage range:
The prepaid meter operates normally within the working voltage range of 0.75Un to 1.30Un

Product specifications:

Technical parameters:

DDSY23S single-phase integral code prepaid energy meter