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