Specifications General Type: Three-phase Electronic Energy Meter Series: ABB ES300 Model: ES300-9655 Application: Energy measurement, monitoring, and management Mounting: Panel or DIN rail mount Electrical Characteristics Rated Voltage: 3 × 230/400 V AC (line-to-line / line-to-neutral) Rated Current: 5 A (direct or via current transformers) Frequency: 50 / 60 Hz Accuracy Class: Class 1 for active energy, Class 2 for reactive energy Measurement Functions: Active energy (kWh) Reactive energy (kVARh) Apparent energy (kVAh) Voltage, current, power (P, Q, S), power factor, frequency Communication & Interface Communication Ports: RS485, optional Modbus, Profibus, or LonWorks Display: LCD display with multiple parameters and backlight Data Logging: Interval logging and event recording Tariff Management: Multi-tariff and programmable demand Environmental & Mechanical Operating Temperature: –10 °C to +55 °C Storage Temperature: –25 °C to +70 °C Humidity: 0–95% RH, non-condensing Protection Class: IP51 (panel mounted) Housing Material: Polycarbonate, DIN module size Standards & Certifications Standards Compliance: IEC 62053-21, IEC 62053-22, IEC 62052-11 Safety & EMC: CE marked, industrial-grade EMC compliance Approvals: UL, CSA, and other regional certifications depending on variant Features High-accuracy measurement of active, reactive, and apparent energy Multi-tariff and demand recording for energy management Integration with SCADA and building management systems Clear multi-line LCD display for real-time monitoring Compact, robust design for panel mounting in industrial and commercial applications