Features:
1) IEC61036:2000 standards
2) using AD special measuring chips
3) Four charging rates, eight periods, two sets of period meters, four time
zones, twelve holidays
4) Recording voltage of 3 months (alternative up to 12 months), maximum of
requirement and occurring time
5) LCD displaying with wakening function, which is convenient for copying
6) Records the last three programming times and before-programming data
7) Offers monitoring data such as real-time electricity grid voltage, power, in-meter
temperatures and battery voltage
8) Multifunctional test port outputting
9) DDSD146 series of single-phase static multifunctional electric energy meter
adopts the world's advanced hyper low-power-waste LSI technology and SMT
technique
10) The performance index conforms to standards like DL/T614 and GB/T17215,
with many functions such as storing data, multi-period programming, real-time
parameter inquiry, high-accuracy compensation clock, infrared/485 communication,
LCD multimode displaying and wakening, backlighting, motion impulse output
and electricity pilferage proof
11) Power consumption: <0.7W
12) Dimensions: 167 x 122 x 72mm
13) Extreme operation temperature: -20°C to 70°C
14) Demand accounting tariff: four demand accounting tariff, four time zones
15) 220V, 5 (20)A, 5 (30)A, 10 (40) A