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 STRON Three-phase electricity meter, a direct-connected device for registering electric energy, has a wide range of applications. It serves various fields, including household electricity consumption, apartment rentals, big supermarkets and convenience stores, factory, and office building spaces, etc., playing an essential role in accurate power usage measurement and effective energy management.