The STE38-A STS three-phase keypad-type prepaid electricity meter is specifically designed for three-phase four-wire systems, enabling simultaneous measurement of three-phase voltage, current, active/reactive power, and four-quadrant energy to meet balanced load requirements in commercial and industrial applications.

Compliant with STS standards for multi-phase prepaid management, it ensures precision through international-grade metering chips. An optional RF communication module supports remote functionalities, facilitating real-time consumption monitoring, data collection, and remote on/off control of smart meters. Widely applied in energy management systems for industrial parks, commercial complexes, and large-scale public facilities, it serves as an essential monitoring terminal for intelligent power distribution and consumption optimization.

The StronPay vending system can be adapted to various meter types (including electric meters, water meters and gas meters).

The Microsoft SQL Server backend database management tool safeguards data security.

Operation security is guaranteed by account permission management.

API Supporting APIs are available to facilitate users in expanding functions and meeting personalized needs of different business scenarios.