Features

Measures & Monitors more than 80 parameters

• All basic electrical parameters.
• Power quality parameters (Overcurrent ,Sag & Swell).
• Individual harmonics contains of per phase voltage and current.

True RMS measurement

The instrument measures distorted waveform upto 56th Harmonic for 50Hz and upto 46th Harmonic for 60Hz.

Power Quality Measurement 

• Sags & Swells detection
• Measurable up to 56th (50Hz) harmonic on each phase. Maximum any 6 harmonics can be monitored simultaneously for each phase.
• Measurement of RMS value of fundamental and per phase voltage and current harmonics.
• (%) THD of per phase voltage and current
• Distortion factor of individual harmonics.
• Time stamping of sags & swells.

Graphical Analysis

• Per phase individual harmonic bar graph representation.
• Real time vector representation of all 3 Phases for complete system analysis.

Energy class 0.5S as per IEC 62053

• Independent Import and Export energy counter.
• Active energy (kWh), Fundamental Reactive energy (kVArh) & Apparent energy (kVAh) measurement.
• Accuracy as per IEC 62053-22, IEC62053-23
• Impulse for energy verification

Onsite programmable for user desired application

• Onsite programmable input voltage (100VLL to 500 VLL), input current (1A or 5A) and system configuration (3 phase 4Wire (unbalanced) or 3phase 3Wire (unbalanced) network).
• Onsite programmable CT ratio & PT ratio.
• Wide auxiliary power supply range: 60-300VAC/DC.

Time Of DAY (TOD / TOU)

• Easy programmable tariff schedule
• 4 seasons
• 4 tariffs
• 6 time zones per day
• 4 types of days
• 5 tariff energy registers
• Automatic daily profile storage for a one day, one month & one year
• Cost per kWh calculation

Real Time Clock (RTC)

Displays time and date.

Phase sequence detection

Incorrect phase sequence indication or phase failure indication on any of the input voltages.

Direct remote access

• Remote access of measured parameters.
• User Assignable Registers for MODBUS.
• Programmable baud rates up to 38.4kbps.
• Remote configuration of the Instrument via MODBUS.

Limit (Alarm) & Pulse Relay Output

• Potential free, very fast acting relay contact
• Configurable as pulse output which can be used to drive an external counter for energy measurement.
• Configurable as limit (alarm) switch.

Compliance to International Safety standards

Compliance to International Safety standard IEC 61010-1- 2010

EMC Compatibility

Compliance to International standard IEC 61326