DDSF217(S18-4) Single Phase Multi-tariff Meter for household
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DDSF217(S18-4) Single phase multi-tariff electronic meter adopts advanced ASIC, LCD, SMT technology with TOU or step tariff functions. It is featured with high accuracy and reliability, low power consumption, long life, etc. It also has infrared and RS485 interface.
General introduction:
DDSF217(S18-4) Single phase multi-tariff electronic meter adopts advanced ASIC, LCD, SMT technology with TOU or step tariff functions. It is featured with high accuracy and reliability, low power consumption, long life, etc. It also has infrared and RS485 interface.
Main functions:
1.Measurements: It can measure various parameters such as voltage,current,power,power factor,etc.
2.Event logs: It can record programming,meter cover open,terminal cover open,power outage,time correction with timestamp,etc.
3.Communication interface:RS485 and far infrared
4.Meter can be read during power outage
Technical specifications:
Items Contents
Standards IEC62052-11;IEC62053-21
Accuracy Active: Class 1
Protocol DL/T645 2007
Reference voltage 120V/220V/230V/240V
Current 10(60)A
Reference frequency 50/60Hz
Power consumption <1W, 10VA
Operation voltage range 0.8Un~1.2Un
Limited operation voltage range 0.7Un~1.3Un
Operation temperature -25℃~+60℃
Limited operation temperature -40℃+70℃
RTC deviation ≤0.5s/d
Life time 15 years
Size 170.5mm(L)x112mm(W)x58mm(H)
Net weight About 0.6kg