Single Phase STS Keypad Prepaid Meter with interchangeable Module

General introduction

1) Single Phase STS Keypad Prepaid Meter with Interchangeable Module.

2) The meter has the functions such as metering, monitoring, alarm, display, communication and load control, etc.

3) It adopts STS standard encryption algorithm to exchange the information based on TOKEN.

4) Advantages of the meter are high metering accuracy, high level security, strong compatibility, easy operation, etc.

Technical specifications

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,3G or twist-wire interface are optional.
• UIU interface: PLC, RF or twist-wire are optional.

certificate

Q&A

Q: What kind of error message code prompts do LCD screen of smart energy meter have?

A: When malfunction appears in energy meter, it will display error message codes:

(1) Err-01 Control loop error

(2) Err-02 ESAM error

(3) Err-04 Low battery voltage of clock

(4) Err-08 Clock failure

(5) Err-10 Authentication error

(6) Err-16 Change key error