Stron STS Standard Prepaid Keypad Three Phase Electricity Meter Anti-tamper Function
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 currency through API (Application Programming Interface), such as M-PESA, MTN, Airtel, which is a protocol to connect third-party applications and our stronpay vending software. In this way, users can recharge their electricity bills with their mobile phones at home, and they can query information online through their mobile phones.
| 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
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.
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