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STS Three Phase Four Wire Prepaid Smart Meter with Keypad

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Product Introduction

M-3301 is Three phase four wire smart is a three-phase four wire prepaid smart electricity meter,based on the STS standard and equipped with a keyboard for user operation by tokens.


Function and Feature                                                     

1. Three-phase four-wire measurement: can accurately measure the power consumption in the three-phase four-wire circuit, suitable for the need of three-phase power supply on occasions, such as industrial, commercial or large residential users

2. Prepayment function: the user needs to recharge before using electricity, and the electricity meter will automatically deduct the balance according to the user's electricity consumption. When the balance is insufficient, the meter will issue a warning or automatically power off to remind the user to recharge in time.

3. Keyboard operation: The electricity meter is equipped with a keyboard, through which users can recharge, query the balance, and set the parameters, which is convenient and fast

4. Intelligence and smart: The electricity meter has the functions of intelligent judgment, automatic control and data communication. For example, it can judge the user's electricity use behavior and prevent.‌


Function list

Function

Description

Display

Default display list:

Ø Total/T1/T2/T3/T4 absolute sum of active energy

Ø Total import/export active/reactive energy

Ø Meter serial number  and local date and time

Ø L1/L2/L3 voltage,L1/L2/L3 current

Ø Total active/reactive power

Display symbol:Quadrant indicator/Tariff indicator/Battery status indicator /Tamper indicator

Measurement

Ø Import/export active/reactive energy

Ø Instantaneous phase voltage (V),phase current (A),active power (kW),reactive power (kvar),apparent power (kVA), power factor

Communication

Ø Optical port:IEC62056-21 compliant,protocol DLMS/COSEM

Ø Communication unit:G3-PLC/GPRS/4G/Wi-SUN module,protocol DLMS/COSEM

Ø Wired interface:RS485,M-Bus,protocol DLMS/COSEM

TOU Multi Tariff

Ø Up to 4 tariff/4 season/4 weekly/8 daily/Up to 8 time intervals per day

Ø 50 configurable special days

Maximum Demand

Ø Optional average or sliding demand calculation

Ø Configurable demand interval: 5,10,15,30 or 60 minutes

Billing

(Maximum Demand Reset)

Ø Manually billing by pressing the MD reset button for over 5s.

Ø Billing through communication command/Billing based on calendar.

Load Profile

Ø Number of profiles:4 (by default),Profile interval:1~60minutes,configurable,30 minutes by default

Ø Capacity of profiles:each profile has the capacity of storing 120 days of data at 30-minute interval

Event function

Ø Standard event log:Timing synchronization/Battery low/Max demand manual reset/Power on or off

Ø Tampering detection log:Terminal cover removal/meter cover removal /Communications module cover removal/Strong magnetic/Current by-pass

Ø Disconnect log:Remote connect/disconnect/Local connect/ disconnect

Ø Power quality log:Under voltage/over voltage/Current reversal/Over power

Ø Capture object configurable

Load Control

Disconnection Relay:

Ø Maximum overload current:80A;Maximum switching voltage: up to 440VAC

Ø Support phase and neutral relay (optional)

Ø Up to 10000 operations at (230VAC/100A)

Ø Load limiting:configurable load limiting

Security

Access level:up to 3 access levels protected by password

STS prepayment

Ø Customers will get a 20-digit TOKEN after purchasing in electricity utility.

Ø After input 20-digit TOKEN by keypad or CIU/UIU panel and confirmation, then press enter button. The result of recharging will display on the LCD.


Short codes

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






Basic specifications

Description

Values

Description

Values

Meter Type

Three Phase Smart Prepaid Meter

Meter Constant

1000imp/kWh , 1000 imp/kvarh

Nominal Voltage Un

3×220/380V ~ 3×240/415V

Operating Temperature Range

-25℃~+60℃

Rated Current

1(10)A, 5(100)A

Extreme Operating Temperature Range

-40℃~+70℃

Nominal Frequency fn

50Hz or 60 Hz, ± 2%

Relative Humidity

Up to 95% non condensing


Dimension  

Dimension


Dimension


Wiring (install in 35mm standard Din-rail)        

Wiring Wiring


FAQ

1. What certificates do you have?

We have ISO,CE,KEMA and other type test reports.

2. Can we start a small quantity as a trial order?

Yes,we can start the trail order with a small quantity.

3. Are you a manufacturer or a trading company:

We are a factory and manufacturer and produce the electric meters for more than 39 years.

 4. Can I get the meter catalog and user manual to read first?

Yes,please contact us to get the meter catalog and read first.


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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.

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