You are here: Home » Products » Smart Meter » STS Single Phase Two Wire Din Rail Smart Prepaid Energy Meter

Product Category

STS Single Phase Two Wire Din Rail Smart Prepaid Energy Meter

Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button


Product Introduction

M-D3301 is STS single phase two wire din rail split smart prepaid electric energy metering equipment that integrates prepayment, intelligent smart control, and din rail installation.


Function and Feature                                                     

1. Single phase circuit: Suitable for single phase two wire power supply systems to meet the metering needs of single-phase power consumption environments such as homes and small commercial places.

2. Din Rail installation:designed with a rail installation structure, which can be easily installed on a DIN rail, suitable for various distribution boxes, meter boxes,and electrical control cabinets

3. Smart prepayment function: Users need to pay first and then use electricity. The meter has a built-in prepayment system that can monitor and deduct fees in real time. When the balance is insufficient, the meter will issue a warning or automatically cut off power, effectively avoiding the problem of delinquency in electricity bills

4. Anti-theft design: Prevent illegal electricity use through encryption technology, physical sealing and other means, and protect the legitimate rights and interests of power suppliers and users.

5. Split tye:this meter insist of two parts:din rail meter(measuring unit) and customer interface unit(CIU),meter often installs inside the meter box or distribution boxes outside,the CIU install in user’s house and easy to operate on the keyboards,very easy to recharge.


Technical Parameters 

Description

Values

Description

Values

Meter Type

Single Phase  Din Rail Smart Prepaid Meter

Meter Constant

1000imp/kWh , 1000 imp/kvarh

Nominal Voltage Un

220V,230V,240V

Operating Temperature Range

-25℃~+60℃

Rated Current

5 (80)A

Extreme Operating Temperature Range

-45℃~+80℃

Nominal Frequency fn

50Hz or 60 Hz, ± 5%

Relative Humidity

Up to 95% non condensing


Short code list

Code

Function

Code

Function

Code

Function

500-511

Last 1-12months active total energy

550-580

Last 1-31 days active total net energy

875

Secret key type KT

581-592

Last 1-12months active total net energy

600-619

Last 1st -20st credit token

877

Encryption algorithm EA 07

700-709

Last 1st -20st credit date&time

720-729

Last 1st -20st credit value

880

Current of phase A

800

Accumulated energy consumed

801

Available credit balance

884

Total active power instantaneous

802

Current date

803

Current time

888

Total power factor

804

Meter series number

805

SGC code

874

Display firmware version number

806

Relay operation reason

808

Alarm power level 3

876

Key expiry number KEN

809

Tariff index

810

Overdraft limit

878

Key change Numbers  3

811

Emergency overdraft

812

Cancel audible alarm

881

Current of phase B

818

Log out return code

865

Open the terminal cover detection immediately

885

Active power of  phase A

869

Max power threshold value

870

Voltage of phase A

889

LCD full screen

873

Secret key version number KRN






Dimension  

Dimension


Wiring (install in 35mm standard Din-rail)      

Wiring


FAQ

1. What is the MOQ?

We supply samples to test ,after samples are ok ,we have MOQ 5000pcs to 1000pcs.

2. Where are the single phase din rail split prepaid kWh meter used and installed?

STS single phase smart electricity prepaid  meters are applicable in a wide range of industries, mainly including household electricity, office space, commercial electricity and many other fields.

3. What should I do before install the meters?

Before installation, the model and specifications of the electricity meter should be carefully checked to ensure that the selected electricity meter meets the actual electricity demand.It is recommended to read the user manual or operation guide of the meter in detail to understand the various functions, operating methods and precautions of the meter, so as to correctly use and maintain the meter.

 4. If this meter is suitable for household electricity management?

This single phase split type prepaid meter provides multiple functions such as remote communication, anti-theft of electricity, parameter setting, and credit alarm, helping families manage electricity more effectively.


Previous: 
Next: 
Founded in 1985, it is one of the earliest enterprises in Taizhou City specializing in the production of electric energy meters, and also one of the larger electric energy meter production enterprises in our city.

CONTACT US

Tel: +86-139-6851-6505
Landline: +86-576-873-9922
E-mail: jane@tepsung.com
WhatsApp: +8613968516505
Add: Longxi Industrial Zone, Yuhuan, Zhejiang, China. 317609.

QUICK LINKS

PRODUCTS CATEGORY

SIGN UP FOR OUR NEWSLETTER

Copyright © 2025 Zhejiang Tepsung Electric Meter Co., Ltd. All Rights Reserved. | Sitemap | Privacy Policy