UNT234 Three phase direct connected energy meter is a multi-functional meter designed for residential use.The meter is with advanced features such as complex tariff capabilities, tamper detection and anti-tamper function to provide revenue protection.

Main Functions

• Phase line measurement, and neutral line measurement (optional)
• Measuring kWh, kvarh, kVAh, MD
• Billing, and load profile (optional)
• Time of use (TOU) measurement
• Tamper detection and Anti-tamper
• Power quality monitoring

Key Features

• 3×230V/400V, 5 (100)A, 50/60Hz
• IEC 62052-11, IEC 62053-21(Class 1), IEC 62053-23(class 2)
• DLMS/COSEM certificated
• Communication capability via optical port, RS485 (optional)
• Optional auxiliary terminal
• Internal clock and calendar with battery back-up
• Large data memory storage
• High security design
• Upgradeable