STS Compliant Prepaid Split Keypad Plug-in GPRS Module Single Phase
Intelligent Energy Meter With CIU
STE18-G is composed of a prepaid keypad single phase electricity
meter and a seperate customer interface unit(CIU), the meter and
CIU can communicate with each other, so we can use the CIU to input
the recharge Token and check the information by inputting different
short codes.
The meter has a modular design, which enable utilities choose the
module from RF, PLC and GPRS. We can change the communication way
by changing the module easily.
Our Stronpay vending software can top up the meter diretly or
integrated with local mobile patment via API, people rechage the
power with their mobile phone. Meter also can communicate with AMI
system with the optional communication module. Utilities can read,
control, recharge the meter remotely.
Main Features
① The meter has Ingress protection IP54 waterproof, allowing to
operate in harsh environments.
② The Lithum battery has good quality and up to 8 years battery
life.
③ Choose PLC/RF/GPRS to get the remote connection/disconnection
function.
④ Utilities can set TOU price into meter by IR adaptor or inputting
corresponding Token on request.
⑤ Anti-Tamper Magnetic field detection help revenue protection
⑥ Pay by mobile payment including 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 | -25℃-70℃ |
| Storage Temperature Range | -40℃-85℃ |
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 |
Meter Dimension
| Function | Details |
| Prepayment | STS Standard, recharge by input 20digits TOKEN |
| Low credit alarm | Alarm value can be set by inputting corresponding TOKEN |
| Prepaid and post-paid switch | Meter can be switch to prepaid mode or post-paid mode |
| Load control function | Meter can be programmed for load control threshold, If the current
power is more than threshold. The meter will cut off user load. |
| Event recording | Meter can record the tamper event, open cover event, purchase event
and TOKENS. |
| Self-testing | Meter has a self-test function, it can test LCD and relay etc. and
report the results directly |
| Anti-tamper | Meter will automatically close the valve after detection of
magnetic field and open cover event |
| TOU Tariff | TOU Tariff can be set by inputting corresponding TOKEN |
| Overdraft Collection | Electricity Overdraft can be collected day by day or month by month |
| Communication | The meter is available with AMI system through LORA RF or Bluetooth
4.0 on request |
| Information Inquiry | Consumer could check the data like Credit Remain, Total Purchased
and Total Credit by input the short code |
Liquid Crystal Display |  |
Vending Process
1. By Stronpay vending Software
➯ Via local sales point or handheld mobile vending unit
Vending Process
☀ Login the web-based vending website by inputting the user name,
company name and password.
☀ Register the meter number and customer information at the library
center.
☀ Set the price for different customers
☀ Open an account to combine the meter,customer and price
information
☀ Get the Token at the Top up center.
☀ Input the Token with keypad.
☀ 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
