Single Phase STS Keypad Prepaid Meter

General introduction

Single Phase STS Keypad Prepaid Meter has the functions such as metering, monitoring, alarm, display, communication and load control, etc. It adopts STS standard encryption algorithm to exchange the information based on TOKEN, Advantages of the meter are high metering accuracy, high level security, strong compatibility, easy operation, etc.

Main functions

• Support UIU
• TOU

Four tariffs; two sets of time zone tables; two sets of time period tables; support public holidays and weekends.

• Step tariffs
• Friendly power supply

Support emergency credit.

• Events logs

Detecting and recording events such as current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open, overvoltage, under voltage, etc.

• Anti-tamper

Detecting current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open etc., at the same time, the meter can disconnect power supply which is configurable when the tampers occur.

• Audio and visual alarm

Audio and visual alarm which can be configurable can be for power flow reverse, magnetic influence, phase bypass, meter cover open, terminal cover open, etc.

• Load control

Detecting the customer's load status, it can alarm or disconnect the load when overload.

• Communication interface

Optical port and RS485 interface are available;PLC,RF,GPRS and twist-wire interface are optional.

• UIU communication interface

PLC, RF or twist-wire are optional.

Technical specifications

Enterprise Development

Q&A

Q: What is the smart energy meter? What are the functions of smart energy meter?

A: As a new-type energy meter, smart energy meter adopts digital metering technology, consists of measuring unit, data processing unit, communication unit, etc., and has various functions such as energy metering, data processing, real time monitoring, automatic control, information exchange, etc.

In addition to the above functions, smart energy meter also supports various actual requirements, such as bidirectional metering, step tariff, TOU tariff, peak-valley tariff, etc. It’s also the technology base to achieve distributed power measurement, two-way interactive service, smart home and intelligent community.