Landis+Gyr LTCT (Low Tension Current Transformer) Energy Meters are advanced, reliable, and precise meters designed for industrial, commercial, and utility applications where energy measurement is done through current transformers in low voltage networks.
-
Type: 3-phase, 4-wire LTCT operated static energy meter
-
Current Range: 1-10A or 5-20A CT secondary current range, with selectable CT ratios
-
Accuracy: Class 0.5 (active energy), Class 2 (reactive energy) complying with IEC 62053 standards
-
Voltage: Extended voltage range for diverse supply applications
-
Display: Large backlit LCD, programmable display with over 2,000 selectable items
-
Communication: Includes optical, RS232, and optional RS485 ports for data acquisition; supports GSM and CDMA modems for remote communication
-
Power Quality Monitoring: Voltage, current harmonic analysis, quality of supply monitoring, sag and swell detection
-
Data Logging: Interval data recording up to 12 channels, event logging with date and time stamps
-
Relay Outputs and Inputs: Programmable relay outputs and pulsed inputs for energy management and supplementary metering (gas, water)
-
Tamper Features: DC magnet detection, secure memory with encrypted passwords, and lockout function
-
Environmental: Lightning protection at 10kV, IP53 enclosure rating, EMC compliance
-
Installation: Designed for easy installation with 3-position mounting bracket and carry handle
-
Battery: In-field replaceable battery with 3 years backup off supply
-
Power Consumption: Low active and apparent power consumption ensuring efficiency
