STS IP54 Support Self-testing Prepaid Three Phase Smart Energy Meter
Product Introduction
STE18-A is an STS Standard compliant, keypad type, automatically connection or disconnection prepaid electricity meter. It can be top up with Stronpay vending software directly and communicate with AMI system via RF-LoRa or PLC module.
Our electricity meters can be topped up directly using the Stron pay vending software and can be topped up remotely via the RF-LoRa and PLC module communicating with the AMI system.AMI is advanced metering infrastructure and is mainly composed of Smart Meter, communication system and equipment, meter database management system, and meter database management system.MDMS).
Electrical Parameters
| Nominal Voltage | 3×230V/400V |
| 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℃ |
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 |
Main Functions
| 1.Prepaid function:users can only get electricity after payment 2.Alarm for low credit:buzzer will constantly give alarm when low credit 3.Function of load control:meter can be programmed for load control threshold, If the current power is more than threshold. The meter will cut off user load 4.Available for self-testing:it can test LCD and relay etc. and report the results directly 5.Available for anti-tamper:meter will automatically close the valve after detection of magnetic field and open cover event 6.Available for TOU tariff:TOU tariff can be set as agreed 7.Overdraft Collection:electricity overdraft can be collected day by day or month by month 8.Recording the event:meter can record the tamper event, open cover event, purchase event and TOKENS. |
Electricity Purchase
●.Please go to the local selling water business hall.To provide operator meter ID number (lD number printed on the water meter).Tell the operator how much you want to buy and prepay.On the receipt, you can get a printed TOKEN "20(Digits)
●By the third party platform or local mobile payment with API.API is application program interface, which is the agreement connecting the third party APP and our Stronpay vending software.If utility is remote for users to go,they can use the third party APP to recharge where they can receive the TOKEN by SMS and then input TOKEN to complete the recharge.
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IP54 Three Phase Smart Energy Meter , 400V Prepay Power Smart Meter Images
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