Vooruitbetaling kWh-meter (DDSY93)

1. General
The model DDSY93GE Single Phase Prepaid Electronic Meter, briefly named as single-phase intelligent card watt-hour meter, is used for measuring single-phase AC active energy with rated frequency of 50Hz to realize using electric power after prepayment. The product adopts CPU card (named as smart card) and advanced micro-electronic technique to collect, process and memorize data. Its technical performances are complying with the requirements of national standards of GB/T18460. 3, IEC61036 and JB/T8382-1996. It has strong function of preventing the meter from decoding, compatibility as well as features of small size, light weight and high reliability.

2. Features
1) Bi-directional active energy measurement
2) LED display or LCD display
3) Pulse output with optical-coupling isolated
4) Over-load alarm
5) Precaution alarm
6) Power down alarm
7) Purchase reminding