Accuracy

l Class 0.2S, Class 0.5S, Class 1 and Class 2

l IEC*******1, IEC*******1(Class 1), IEC*******2(Class 0.2Sand 0.5S), IEC*******3(Class 2)

l Compliance with DLMS/COSEM

Measurement Mode:

l Single Phase (3 Circuits)

l 3 Phase 3 Wire

l 3 Phase 4 Wire

Measured Energy Values

l 3 Elements, 4 Quadrants

l Import/Export KWh, Kvarh and KVah

l Per quadrant Wh, varh and Vah

l Absolute Wh, varh and VAh

l Phase A, B, C & Total

Other Measured and Displayed Values

l W, var, KVA

l True RMS Voltage(3 Phase)

lTrue RMS Current(3 Phase)

l Power Factor

l Frequency

l Phase Angles

Voltage& Power Supply

l Nominal Voltage: *7.****0 L-N

l Operating Limit: *****0 L-N

l Frequency Range:*5Hz**5Hz(National Deviation Involved)

l Option for Auxiliary Supply& UPS

Current

l CT Range: 0.3/1.2A,1/4A,1.5/6A,5/*0A

l CT Meter: *0 times Imax for 0.5 seconds

l WC Range: 5/**0A,*0/**0A,*5/*0A,*0/**0A,*0/**0A(Class 1)

l WC Limit: *0 times Imax for 0.5 cycles

l Burden: Less than 0.5VA/phase

Load Survey/Load Profile

l Up to 2 Megabytes of Non-Volatile Memory

l Over **0 Days Storage(8 Channels, **-Minute Intervals)

l Intervals Programmable from 1 to *0 Minutes

l Energy, Instantaneous Readings as Channel Sources

l Ability to Store Average/Maximum/Minimum Values for Interval Duration for Individual Channels

Time of Use

l 4 Rates Plus Unified Rate

l Daily, Weekly, Monthly, Yearly& Special

l Up to **0 Programmable Special Days

l Up to *1 Previous Periods plus Period Totals

l Block or Rolling Maximum Demand 

l Energy, Pulsing Inputs

l Time of Maximum Demand

Power Quality Indication

l Total Harmonic Distortion(THD)

l Sequence Components

l Waveform Download

Environmental

l Operating Range: **5℃～**5℃

l Limit Range: **0℃～**0℃

l Relative Humidity: Up to *5% non-condensing for *0 days

Time Clock& Calendar

l Accuracy (internal) within *5 Seconds per Month at *3℃

l Backup Time of *0 Years without Power(Lithium Battery)

l Internal Crystal Timing

LCD Display

l *6 Characters by 2 Line Alphabetical Display

l Programmable units, multipliers and leading zeros

l Up to *4 user definable screen displays

l Displays any available meter parameter

Security

l Multi-level Security(Username& Password including Encrypted Log-in)

l Up to 3 Independent Security Levels

l Up to 3 Individual Users

Tamper Detection& Alarms

l Provision for Sealing with Lead Seals

l Bypassing& Reverse Current

l Advanced Tamper Detection and Logging

l Pre-programmed Alarms for Meter Self-check

l Alarms Trigger LEDs, Relay Outputs or Communication Events