Audited Supplier
Main Contents
ST18-S Smart Split Keypad Prepaid Single Phase Electricity Meter is composed of a prepaid keypad single phase electricity meter and a separate customer interface unit(CIU) with RF, PLC wireless communication module or two wires.
Application:
Counting the electricity consumption of users over a period of time.
Compliance with Standard:
ISO 9001 ; ISO 14001
STS Certificated
Main Features
1.Ingress protection IP54 waterproof;
2.Up to 8 years battery life;
3.Remote connection/disconnection;
4.STS Standard;
5.Real-time clock;
6.Utilities can set TOU price into meter on request;
7.Anti-Tamper Magnetic field protection;
8.LORA-RF communication (optional);
9.Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc.
Electrical Parameters
Nominal Voltage | 230V |
Working Voltage Range | 70%~120%Un |
Nominal Frequency | 50-60Hz |
Basic Current (Ib) | 5A |
Maximum Current (Imax) | 80A |
Starting Current (Ist) | 20mA |
Active Energy Constant | 1000imp/kWh |
Measurement Accuracy | Class 1.0 |
Power Consumption in Voltage Circuit | <2W <8VA |
Power Consumption in Current Circuit | <1VA |
Operation Temperature Range | -25ºC-70ºC |
Storage Temperature Range | -40ºC-85ºC |
Electric 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 | |
Protection | Class II | |
Three solutions to recharge prepaid electricity meter
1.By Stronpay vending Software
Via local sales point or handheld mobile vending unit
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.
3.By the AMI System
Recharge remotely via DCU and LORA-RF or PLC module
