Summary

DDSY193 single phase electronic prepayment meter Guide (hereinafter referred to as meter) by microelectronics power measurement, with GB/T17215.321-2008 and GB/T18460.3- 2001 standard meter, with full screen, full sealing structure, data acquisition with advanced monolithic processing system, processing and preservation, has good anti electromagnetic interference, low power consumption high precision, without calibration, anti theft, high overload, long life, small size, beautiful appearance, convenient installation.

Meter application computer management, after the purchase of electricity. Limit the maximum operating power within the rated current range (defined by the power supply unit). One card, one card, special card, lost card without electricity, card replacement. The electric card can transmit data in two directions, and the utility model can automatically cut off electricity to alarm users to buy electricity. Electricity is zero, automatic switch off, and has certain anti theft software design. Meter with RS485 communication function. Comply with the requirements of DL/T 645- (1997) "communication protocol of multi-function electric energy meter" and People's Republic of China electric power industry standard DL/T 698-1999 "low voltage power user centralized meter reading system" requirement.

Main technical parameters

Outline overall and installing dimensions

wiring diagram