Landis+Gyr Three Phase Energy Meter

Landis+Gyr offers a range of high-precision three phase energy meters designed for residential, commercial, and industrial energy measurement needs, with features supporting modern smart grid integration and compliance with global and Indian standards.

Key Features of Landis+Gyr Three Phase Energy Meters

Type: Three-phase, four-wire, direct connected or CT/PT operated static electronic meters
Accuracy Class: Class 0.5s and Class 1.0 options available, compliant with IS 13779, IEC 62052-11, and IEC 62053-21 standards
Voltage: Typically 3 x 230/240V AC (phase-to-neutral), 50 Hz frequency
Current Range: Up to 100A direct connection, CT secondary 1A or 5A as per model
Measurement: Active/reactive/apparent energy in four quadrants, maximum demand, power factor, frequency, and power quality monitoring
Display: High-resolution backlit LCD showing kWh, kvarh, kvar, voltage, current, and load profile data
Data Logging: Billing history up to 12 months, event and tamper logs, load profiles, and tariff management
Communication: Optical port, RS232/RS485, modular AMI communication options; supports DLMS/COSEM protocol for smart metering
Tamper Detection: Anti-tamper features including magnetic tampering detection, meter cover opening, phase loss, current reversal, and voltage anomalies
Reliability: High surge withstand capability, rugged design for harsh environments
Application: Utility billing, industrial and commercial energy auditing, renewable integration, and demand management