Introduction to ABB G3ENa HENF450268R2
Product Overview
The ABB G3ENa HENF450268R2 is a high-precision industrial intelligent energy meter, specifically designed for accurate energy measurement and monitoring in industrial and commercial power systems. As a key product in ABB’s G3ENa energy metering series, it supports both single-phase and three-phase connection modes, adapting to diverse power supply scenarios. The meter integrates comprehensive measurement functions, including active/reactive energy measurement, import/export energy statistics, and harmonic analysis, providing reliable data support for energy management and cost optimization. Equipped with multiple communication interfaces and flexible tariff settings, it enables seamless integration with upper-level energy management systems. Featuring a rugged and compact design, it ensures stable operation in harsh industrial environments with voltage fluctuations and electromagnetic interference. Widely applied in manufacturing plants, commercial buildings, and power distribution systems, the G3ENa HENF450268R2 helps users achieve refined energy monitoring and efficient energy conservation.
Technical Specifications
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Product Model: G3ENa HENF450268R2
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Product Type: Industrial Intelligent Energy Meter
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Core Functions: Active/reactive energy measurement, import/export energy statistics, up to 16th harmonic measurement (current/voltage), THD evaluation, 4 configurable tariffs, demand measurement (3 max/1 min), 8-channel load profiling (40,000 values total), alarm functions (MID compliant)
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Power Supply: 20-30 VDC SELV/PELV; Typical power consumption: < 5 W; Redundant power supply connections supported
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Measurement Range: Direct connection up to 80 A (single/three phase); Compatible with CT/VT transformers; Accuracy class: Class 0.5 S (CT/VT connected), Class 1 (direct connected)
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Voltage Range: 100-690 V phase-to-phase; 57.7-400 V phase-to-neutral
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Communication Interface: RS-485 (supports Modbus RTU, EQ Bus); Optional M-Bus, HART, Modbus TCP, HART UDP; Cable gland: Steel
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Output Features: S0-compatible pulse outputs; Alarm outputs for abnormal energy parameters
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Environmental Ratings: Operating temperature: -20°C to +60°C; Storage temperature: -40°C to +85°C; Protection class: IP54 (dust and water spray resistant)
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Mechanical & Installation: Compact DIN rail-mounted design; Explosion protection: ATEX II 3 G Ex na nc IIC T4 Gc
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Certifications: MID compliant; Complies with industrial energy metering and safety standards
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