Analog Devices ADSST-SALEM-3T Parameter Nominal Value, Current Voltage Min Typ Max Unit

Models: ADSST-EM-3040 ADSST-SALEM-3T

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ADSST-SALEM-3T

ACCURACY OF REFERENCE DESIGN USING THE ADSST-SALEM-3T CHIPSET

Overall Accuracy, Power, and Energy Measurement

The accuracy figures are measured under typical specified conditions, unless otherwise indicated.

Table 10. Test Conditions for Reference Design Using a µ Metal CT of Class 0.5 Accuracy

 

Parameter

 

 

Nominal Value

 

 

 

Nominal Voltage (Phase to Neutral) VN

 

VN = 230 V ± 1%

 

 

 

Maximum Voltage (Phase to Neutral)

 

300 V

 

 

 

 

Nominal Current

 

 

IN = 5 A

 

 

 

 

Maximum Current IMAX

 

 

IMAX = 20 A

 

 

 

 

Frequency

 

 

FN = 50 Hz/60 Hz ± 10%

 

 

 

Temperature

 

 

23 ± 2°C

 

 

 

 

 

 

 

 

 

 

 

 

Table 11. Maximum Error (Power and Energies)

 

 

 

 

 

 

Current

Voltage

PF

Min

Typ

Max

Unit

 

0.01 IN I < 0.05 IN

VN

1.0

 

±0.1

±0.2

%

 

0.05 IN I < IMAX

VN

1.0

 

±0.1

±0.2

%

 

0.02 IN I< 0.1 IN

VN

0.5 Lagging

 

±0.15

±0.35

%

 

 

 

0.8 Leading

 

±

±

%

 

 

 

 

 

0.15

0.35

 

 

0.05 IN I < IMAX

VN

0.5 Lagging

 

±0.1

±0.2

%

 

 

 

0.8 Leading

 

±

±

%

 

 

 

 

 

0.1

0.2

 

Table 12. Unbalanced Load Error

Current

Voltage

PF

Min

Typ

Max

0.05 IN I IMAX

VN

1.0

 

±0.15

±0.2

0.1 IN I IMAX

VN

0.5 Lagging

 

±0.15

±0.2

 

 

 

 

 

 

Unit

%

%

Table 13. Voltage Variation Error

Voltage

Current

PF

 

 

 

VN ± 10%

0.05 IN I IMAX

1.0

VN ± 10%

0.1 IN I IMAX

0.5 Lagging

Min TypMax

±0.05 ±0.1

±0.05 ±0.1

Unit

%

%

Table 14. Frequency Variation Errors

Frequency

Current

PF

Min

Typ

Max

 

 

 

 

 

 

fN ± 10%

0.05 IN I IMAX

1.0

 

±0.05

±0.1

fN ± 10%

0.1 IN I IMAX

0.5 Lagging

 

±0.05

±0.1

 

 

 

 

 

 

Unit

%

%

Table 15. Harmonic Distortion Error

Current

Current

 

 

10% of 3rd Harmonic

0.05 IN I IMAX

Table 16. Reverse Phase Sequence Error

Current

Voltage

0.1 IN

VN

 

 

Min

Typ

Max

 

Unit

 

 

 

 

 

 

 

 

±

±

%

 

 

0.05

0.1

 

 

 

 

 

 

 

 

 

Min

Typ

Max

 

Unit

 

 

 

 

 

 

 

 

 

±

 

%

 

 

 

0.05

 

 

 

Rev. 0 Page 18 of 24

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Analog Devices ADSST-SALEM-3T Parameter Nominal Value, Current Voltage Min Typ Max Unit, Voltage Current, Min TypMax