精度：stair
电流：5（60）A
电压：220V
主要功能：The electricity meter mainly consists of current, voltage sampling, electric power measurement unit, microprocessor, magnetic retention relay and LCD liquid crystal display.Microprocessor measures active power, And to exchange data with TOKEN through the keyboard, to achieve various control functions.
邮箱：2049334114@qq.com
电话：13532292694(微信同号)
QQ：2049334114
地址：Biaoji Building, Xiangzhou District, Zhuhai city, Guangdong Province
咨询在线客服 Summary:
The STS single-phase electronic prepaid electricity meter adopts an advanced power metering unit, a high-performance CPU, an LCD display, and a new intelligent electricity meter manufactured by the SMT advanced technology.
The meter has an infrared communication port, GPRS module, and RS485 communication port, which can read various information on the power meter.The STS single-phase electronic prepaid power meter is stable and reliable high quantity precision, convenient installation and other advantages, suitable for remote centralized meter reading system, is the ideal product of electric energy meter upgrading.
Working principle of STS Single-phase Electronic Prepaid electricity meter;
The electricity meter mainly consists of current, voltage sampling, electric power measurement unit, microprocessor, magnetic retention relay and LCD liquid crystal display.Microprocessor measures active power,
And to exchange data with TOKEN through the keyboard, to achieve various control functions.
Basic parameters and specifications of STS single-phase electronic prepaid electricity meter;
Accuracy class: level 1.0
Reference voltage: 230V
Operating voltage: 0.7~1.3 reference voltage
Calibration current: 5(60)A, 10(40)A
Reference frequency: 50Hz
Pulse constant: 1600IMP /kWh
Voltage line power consumption: ≤1W/1.2VA
Power consumption of current line :≤0.2VA
Environmental conditions: Normal operating temperature: -25℃ ~ + 55℃
Storage and transportation limit temperature: -25℃ ~ +70℃
Relative humidity: average 75% a year, 30 days of a year (in natural ways Diffusion) humidity to 95% and sometimes 85% for the rest of the time.
Overall Size: 238mm x 130mm x 82mm
Weight: approximately 1.15kg
地址：Biaoji Building, Xiangzhou District, Zhuhai city, Guangdong Province
手机：13532292694（微信同号）
邮箱：2049334114@qq.com
QQ：2049334114