Kostal three-phase Smart Energy Meter KSEM EM300-LR

The KOSTAL Smart Energy Meter is a three-phase energy meter designed for accurate consumption monitoring and intelligent energy management in PV systems with KOSTAL inverters. It provides direct measurement up to 63 A (expandable via current transformers), LAN and RS485 communications for system integration, and advanced functions such as dynamic power control and energy management for self-consumption and battery applications. Its compact DIN-rail design and easy web-based configuration ensure quick and flexible installation in residential and commercial environments.

Key features

• Accurate three-phase energy measurement
• Direct current measurement up to 63 A (expandable with CTs)
• Dual LAN and dual RS485 (Modbus) interfaces
• Dynamic active power control
• Energy management and battery support
• Compatible with multiple KOSTAL inverter ranges
• DIN-rail installation
• Web-based setup and firmware updates