STE38-A is an STS Standard compliant, keypad type, automatically valve controlled prepaid single phase electricity meter. It can be top up with Stronpay vending software directly and communicate with AMI system via LORA-RF or PLC module.
The meter can also be integrated with African local mobile money for prepayment, like M-pesa, MTN, Airtel through API(Application Programming Interface), which is the agreement connecting the third party APP and our Stronpay vending software. In this way, users can top up electricity credit by mobile money without leaving the house and could check information by their telephone at hand with internet accessibility.
| 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 |
| Active Energy 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℃ |
| Electro Magnetic Compatibility |
| AC Insulation Strength | 4kV at 50Hz during 1min |
| Impulse voltage 1.2/50 us mains connections | 8kV |
| Electrostatic Discharges | Contact discharge | 8kV |
| Air discharge | 16kV |
| Electromagnetic RF Field | 27MHz-500MHz | 10V/m |
| 100KHz-1GHz | 30V/m |
| Fast transient burst test | 4kV |
| Mechanical requirements |
| Meter shell Water proof protection Rate | IP54 |
| Protection | Class II |
Split Type Three Phase Prepaid Energy Meters IEC standard STS compliance
function
Prepayment: STS standard, input 20 tokens to recharge
Low credit alarm: the alarm value can be set by inputting the corresponding token
Switch between prepayment and post payment: the meter can switch to prepayment mode or post payment mode
Load control function: if the current power exceeds the threshold, the instrument can program the load control threshold. The meter will cut off the user's load.
Event recording: the meter can record tampering events, cover opening events, purchase events and tokens.
Self check: the instrument has self check function, which can test LCD and relay, and report the result directly
Tamper proof: when the magnetic field is detected and the cover is opened, the instrument will automatically close the valve
Time of use electricity price: the time of use electricity price can be set by inputting the corresponding token
Overdraft collection: Electric overdraft can be collected day by day or monthly
Communication: the instrument can be connected with AMI system through Lora RF or Bluetooth 4.0 as required
Information query: consumers can query credit balance, total purchase amount, total credit and other data by entering short code.
The advantages to recharge with mobile payment:
✽ Users can top up water by mobile money without leaving the house.
✽ Users could check information by their telephone.
✽ It helps utilities for Revenue protection and consumer management.
Product Tags:
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Stron STS Standard Prepaid Keypad Three Phase Electricity Meter Anti-tamper Function Images
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