Parameters

Accuracy

Resolution

Measuring Range

Display Range

Voltage (P-N)

0.1%

0.1

0-300 V

0-250 kV

Current

0.1%

0.1

0-6 A

0-6000 A

Active Power

0.2%

0.1

0-5400 W

0-10 MW

Reactive Power

0.2%

0.1

0-5400 VAR

0-10 MVAR

Apparent Power

0.2%

0.1

0-5400 VA

0-10 MVA

Power Factor

0.2%

0.1

Frequency

0.1 Hz

0.1

45.0-55.0 Hz

45.0-55.0 Hz

Measure, display and store

Voltage

Line

Phase

Average

Unbalance

Current

Line

Average

Neutral

Unbalance

Active Power

Phase

Total

Reactive Power

Phase

Total

Apparent Power

Phase

Total

Power Factors

APF (apparent PF)

TPF (True PF)

DPF (Displacement PF)

DhPF (Distortion PF)

Harmonic
Even , Odd

2 to 31^st Line Voltage

2 to 31^st Line Current

2 to 31^st Neutral Current

Total Harmonic Distortion

Line Voltage

Line Current

Total Demand Distortion

Line Current

Crest Factor

Line Voltage

Line Current

K Factor

Line Current

        Voltage Sag

        Voltage Swell

Demand

P_1,2,3

∑P

Q_1,2,3

∑Q

        Frequency

        Temperature

        Energy metering

Active

Reactive

4 Tariffs

7 schedules

        Maximeter
        Minimeter

Instantaneous

Average

Daily

Absolute

Event Recorder

Power Outage/ Restore

Input voltage Outage/ Restore

more than 10% fluctuations in voltage or current in the last 3 sec, from 5 sec before to 25 sec after, with 100 msec resolution

Supported Networks

 up to 400 KV

CT up to 5000 A,Rogowski coil up to 20kA

Electrical Wiring

2 or 3 PTs

2 or 3 CTs or rogowski coil

Data Logging

Records

1 min to 1 hour period

Maximeter

1 min to 1 hour period

Communication

Offload stored data on USB flash disk

RS485 communication port supporting MODBUS protocol

Relay Functions

Over Voltage

Under Voltage

Over Current

Over Active Power

Under Active Power

Over Reactive Power

Over Voltage THD

Over Current THD

Power Supply

        Wide

80-500 VAC / 100-500 VDC

        Standard

80-280 VAC / 100-300 VDC

Other Features

        Fault CT polarity correction

        Memory 4 GB

        160x160 pixel graphic LCD / 32x32 pixel LED

        1000 Impulse/kwh Energy pulse

Daylight saving option

Software calibration

Graphical windows based software for power consumption management

Standards

IEC61000-4-7, IEC62053-21, IEC62053-22, IEC62053-23, EN50470-1, EN50470-3, ANSI C12.20 and IEEE1459

Mechanical Parameters

Dimensions

103 x 103 x 70 mm

Mounting

Panel mounting

Weight

≈ 400 gr

Environmental Conditions

Operating Temperature

-20 to +70 °C

Storage Temperature

-30 to +80 °C