Follow the Global Standard for Prepaid Meters
Our STS Single Phase Prepaid Energy Meter follows the STS (Standard Transfer Specification) standard. We are Zhejiang Qunte New Energy Technology Co., Ltd., and we made this meter for markets in Africa, Southeast Asia, and the Middle East. It meets IEC62055-41. It uses a 20-digit token for transactions. Customers buy credit by phone, POS, or online. They get a 20-digit code. They type it into the meter, and credit is added. No IC card is needed. No cards to wear out or lose.
High Security with Advanced Encryption
This STS Single Phase Prepaid Energy Meter uses strong encryption like TDEA. It stops fake tokens and replay attacks. Every transaction can be tracked. A customer in Nigeria used to have problems with fake cards. After switching to our STS meter, there were no more illegal charges. Their revenue went up by 30%. This shows that following international standards builds trust.
Accurate Measurement with Extra Features
This STS Single Phase Prepaid Energy Meter uses an ADI chip from the USA. It is accurate to Class 1. It measures forward and reverse energy. It also supports step tariffs and time-of-use rates. It detects if someone opens the cover or tries to use a magnet. If something is wrong, it cuts power and records the event. It has IR and RS485 ports. You can also add GPRS, 4G, or LoRa for remote token sending. For power companies and large property managers, this STS Single Phase Prepaid Energy Meter is a reliable choice.
Technical Specifications
|
Parameter |
Specification |
|
Rated Voltage |
AC220V 50Hz/60Hz |
|
Current Specifications |
5(20)A, 10(40)A, 15(60)A, 20(80)A |
|
Accuracy Class |
Class 1 |
|
Standard |
IEC62055-41 (STS) |
|
Encryption |
TDEA, secure token system |
|
Communication |
IR, RS485, optional GPRS/4G/LoRa |
|
Anti-tamper |
Cover open detection, magnetic interference detection |
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