Dds71-static Single-phase Watt-hour Meter For Ac Active Energy / With Anti-tamper Function / With Rs

Main Features
Adopting special large-scale integrated circuit and manufactured with advanced SMT process
Simple structure, stable error, reliable function, high precision, high overload, excellent linearity Excellent against tamper and fraud
Low self-consumption, small volume, light weight
RS 485 and infrared interface can be added for reading
Meeting standard GB/T17215-2002 (IEC61036: 2000) on “Alternating current static Watt-hour meters
for active energy (classes 1 and 2)"
Passed JQAC certificate according to GB/T19001(ISO9001)Structure
With sealed case of flame-retardant、rust-proof and anti-aging
Red LED indicating power pulse and flashing once per pulse
One channel of optical pulse output for calibration with width of about 80ms
Under normal conditions, the life of displayer(counter、LED or LCD can be selected) is more than 10
years.
Technical Parameters:
Rated Voltage (V): 220 230
Operation Voltage (v): 70%Un~120%Un
Rated Current (A): 1.5(6), 1.5(9), 2.5(10), 2.5(15), 5(20), 5(30),5(50), 10(40), 10(50), 10(60), 15(60),
15(90), 20(80), 30(100), 10(100),
Rated Frequency(Hz): 50，60
Accuracy: class1, class2
Power Consumption: voltage circuit: ≤1W/10VA; current circuit: ≤1VA
Ambient Temperature(℃): -25~+55，Limits of Temperature(℃): -45~+70
Relative Humidity:≤75% (annual average)
Size(mm): 158×110×58
Life(year):＞10
Function
Measuring positive&negative active energy with negative energy accumulated into positive energy
and negative energy indication can be added.
With interface of pulse output suitable for centralized reading.
Scope of Use
220V 2.5(10)A----10(100)A is for direct connected meters suitable for residential energy measurement
at urban or rural areas.
220V 1.5(6)A is for transformer operated meters suitable for small low-voltage electric power utility
at 0.4kV or suitable for the case when one 3-phase 4-wire meter is replaced by three single-phase
meters.

_________________
Contact Name: Lisa Huang
Company Name: Jiangsu Linyang Electronics Co., Ltd.
Email: Simmtea@gmail.com
Tel: 86-513-83300039
Fax: 86-0513-83321569
Street Address: No.666, Linyang Road, Qidong City, Jiangsu Province, China
Website: http://www.linyang.com