Electricity meters Itron EM620
Smart Multifunction Three-Phase Electricity Meter for Utilities and Industrial Applications
The Itron EM620 is a fully programmable electronic three-phase electricity meter designed for advanced energy measurement, load monitoring, and integration into AMI systems. With extended tariff functionalities, load profiling, multiple communication interfaces, and high metrological performance, the EM620 is ideal for commercial and industrial consumers, as well as utility networks.
Key Benefits:
- Flexible connection: supports direct (5–100 A) or transformer (1–10 A) connection, for 3- or 4-wire networks
- Wide voltage range: programmable from 3×57.7/100 V to 3×277/480 V with auto-detection
- Advanced multi-tariff support: up to 8 tariffs, 12 seasons, 24 daily schedules, 100 special days
- Load profiling: up to 40 channels in 2 recorders; includes power quality, harmonics, and flicker
- Event logging: detailed event journal for outages, diagnostics, tamper detection, and voltage quality events
- Communication: 1 optical port, RS485 (2×RJ45), RS232 (1×RJ45), supports GPRS/3G/LTE and DLMS/COSEM
- Tamper protection: IP54 enclosure, anti-magnetic shielding, terminal cover detection
- Software: compatible with ACE Pilot software; supports remote firmware updates (FOTA)
- Power quality monitoring: detection of voltage sags/swells, THD (up to 15th/50th), flicker per IEC 61000-4-15
Features
- Voltage 3×133/230 V – 3×277/480 V (direct); 3×57.7/100 V – 3×277/480 V (CT)
- Network Frequency 50/60 Hz ±2%, programmable
- Nominal Current 5 A (direct); 1 or 5 A (CT-connected)
- Maximum Current 100 A (direct); 10 A (CT-connected)
- Accuracy Class Active: 0.2s / 0.5s / 1.0; Reactive: 0.5s / 1.0 / 2.0
- Temperature Range -40°C to +70°C (up to +85°C storage)
- Humidity Up to 95% non-condensing
- Dimensions up to 299×165×110 mm (DIN-mounted)
- Weight Up to 1.7 kg
- Display LCD with control buttons, backlit
- Interfaces Optical, RS232 (RJ45), RS485 (2×RJ45)
- Memory Monthly/daily archives, instantaneous values
- Load Profiles Up to 40 channels including harmonics and flicker
- Communication Protocols DLMS/COSEM; supports PSTN, TCP/IP, GSM, GPRS, 3G, LTE
- Security Features IP54, terminal cover detection, anti-magnetic sensor, event logging
