keypad type sts standard prepaid three phase smart electric meter with LORA-RF module

Brand Name:Stron
Certification:STS Certificated
Model Number:STE38-A
Minimum Order Quantity:100pcs
Delivery Time:30-45days
Payment Terms:T/T, Western Union
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Verified Supplier
Location: Zhuzhou Hunan China
Address: Floor 5, Building A, No.668 Xianyuehuan Road, China Power Valley Tech Park R&D center, Tianyuan District, Zhuzhou City, Hunan Province, China.
Supplier`s last login times: within 48 hours
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Product Details

keypad type sts standard prepaid three phase smart electric meter with LORA-RF module

STE38-A is a STS Standard compliant, keypad type, prepayment mode 3 phase 4 wires energy meter. It has Ingress protection IP54 waterproof, long life time Lithum battery. Customer purchases energy by the vending network to get a serial number (TOKEN), and then use the keypad of meter to enter the TOKEN, which contains 20 digits and is encrypted. The credit data will be entered into the meter after the TOKEN being accepted.

Stronpay vending software can easily integrated with local Mobile Money Payment Platform via API, like M-PESA, Alipay, MTN, Airtel, etc. People can recharge the meter with mobile phone without leaving their house.


Electrical Parameters

Nominal Voltage: 3×230V

Working Voltage Range: 70%~120%Un

Nominal Frequency: 50-60Hz

Basic Current (Ib): 10A

Maximum Current (Imax): 100A

Starting Current (Ist): 30mA

Active Energy Constant: 400imp/kWh

Measurement Accuracy: Class 1.0

Reactive Energy Accuracy: Class 2.0

Power Consumption in Voltage Circuit: <2W <8VA

Power Consumption in Current Circuit: <1VA

Operation Temperature Range: -25℃-70℃

Storage Temperature Range: -40℃-85℃


Electric Magnetic Compatibility

AC Insulation Strength4kV at 50Hz during 1min
Impulse voltage 1.2/50 us mains connections8kV
Electrostatic DischargesContact discharge8kV
Air discharge16kV
Electromagnetic RF Field27MHz-500MHz10V/m
100KHz-1GHz30V/m
Fast transient burst test4kV
ProtectionClass II


Meter Dimension


Basic Functionality:

FunctionDetails
PrepaymentSTS Standard, recharge by input 20digits TOKEN
Low credit alarmAlarm value can be set by inputting corresponding TOKEN
Prepaid and post-paid switchMeter can be switch to prepaid mode or post-paid mode
Load control functionMeter can be programmed for load control threshold, If the current power is more than threshold. The meter will cut off user load.
Event recordingMeter can record the tamper event, open cover event, purchase event and TOKENS.
Self-testingMeter has a self-test function, it can test LCD and relay etc. and report the results directly.
Anti-tamperMeter will automatically close the valve after detection of magnetic field and open cover event.
TOU TariffTOU Tariff can be set by inputting corresponding TOKEN.
Overdraft CollectionElectricity Overdraft can be collected day by day or month by month.
CommunicationThe meter is available with AMI system through LORA RF or Bluetooth 4.0 on request.
Information InquiryConsumer could check the data like Credit Remain, Total Purchased and Total Credit by input the short code.

Liquid Crystal Display
Two ways to recharge prepaid electricity meter
1. By Stronpay vending Software
Stronpay Vending Software is a STS standard encryption vending management system, it has three different versions can be choose: Web based version, Stand alone version and Hand held mobile vending unit. It consists of Stronpay management server(CMS) and Stronpay management Client(CMC).

CMC provides administrative operations, such as customer and meter registration, vending, report. It can be run on an independent device in form of standalone software. Multiple clients can be connected to a single management server(CMS). CMC also allows multiple operators and access to system which is configured by the administrator.

Via local sales point or handheld mobile vending unit
Vending Process

1. Login the web-based vending website by inputting the user name, company name and password.

2. Register the meter number and customer information at the library center.

3. Set the price for different customers

4. Open an account to combine the meter,customer and price information

5. Get the Token at the Top up center.

6. Input the Token with keypad.

7. Recharging completely.

2. By the third party platform or local mobile payment with API
➪ Via mobile phone
API: Application Program Interface, which is the agreement connecting the third party APP and our Stronpay vending software.
The advantages to recharge with mobile payment:
✽ Users can top up electricity by mobile money without leaving the house.
✽ Users could check information by their telephone.
✽ It helps utilities for Revenue protection and consumer
3. By the AMI System

Recharge remotely via DCU and LORA-RF or PLC module

China keypad type sts standard prepaid three phase smart electric meter with LORA-RF module supplier

keypad type sts standard prepaid three phase smart electric meter with LORA-RF module

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