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Measurement Specifications

% FS

Conditions

±0.05

1% up to 140%

±0.05

1% up to 140%

±0.5

5% up to 140%

±0.06

1% up to 200% In

-

200%-1000% In

|PF|0.5 *

0.04

|PF|0.9 *

0.02

|PF|0.5 *

0.3

|PF|0.5, I2% FSI

±0.02

40-65 Hz

±0.02

45-70 Hz

Parameter

Full Scale@ Input Range

Accuracy % Reading 0.05

Voltage V1-V3

120/207 x PT ratio @ 120V

Voltage V1-V3

69/120 x PT ratio

0.1

Voltage V4 (calculated)

69/120 x PT ratio

Line current l1-l4

CT primary current

±0.06

Fault current l1-l4

CT primary current

±0.5

Active power

3xV FSxCT/1000

0.2

Reactive power

3xV FSxCT/1000

0.3

Apparent power

3xV FSxCT/1000

0.2

Power factor

1.000

Frequency

50 Hz 60 Hz

- -

Total harmonic distortion, THD

999.9

1.5

0.1

THD1%, V(I)10% FSV (FSI)

Total demand distortion, TDD, % Active energy import & export

100

1.5

TDD1%, I10% FSI

ANSI C12.20 Class 20, Class 0.2S

Reactive energy import & export

Class 0.5S under conditions as per IEC 62053-22:2003 @ 0|PF|0.9

Apparent energy

Class 0.2S under conditions as per IEC 62053-22:2003

Symmetrical components

Phasor angles

Voltage FS Current FS Current FS

1.0

10%-120% FS

1.0

10%-120% FS

3.0

200%-1000% FS

1 degree

*

  • *

    @80% to 120% of voltage FS, 2% to 200% of current FS and frequency 50/60 Hz.

Physical Dimensions

Range

  • 0

    up to 999,000 V

    • 0

      up to 999,000 V

  • 0

    up to 100,000 A

    • 0

      up to 100,000 A

    • -

      10,000,000 kW to +10,000,000 kW

    • -

      10,000,000 kvar to +10,000,000 kvar

    • 0

      to 10,000,000 kVA

      • 0.999

        to +1.000

40.00 up to 64.99Hz 45.00 up to 69.99Hz

  • 0

    to 999.9

  • 0

    to 100

    • 0

      to 999,999.99 MWh

    • 0

      to 999,999.99 Mvarh

As voltage As current ±180.0

11

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