Accuracy Of Reference Design Using The Adsst-Salem-3T Chipset - Analog Devices ADSST-EM-3040 Manual

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 Voltage (Phase to Neutral) V
Maximum Voltage (Phase to Neutral)
Nominal Current
Maximum Current I
MAX
Frequency
Temperature
Table 11. Maximum Error (Power and Energies)
Current
≤ I < 0.05 I
0.01 I
N N
≤ I < I
0.05 I
N MAX
≤ I< 0.1 I
0.02 I
N N
≤ I < I
0.05 I
N MAX
Table 12. Unbalanced Load Error
Current
≤ I ≤ I
0.05 I
N MAX
≤ I ≤ I
0.1 I
N MAX
Table 13. Voltage Variation Error
Voltage
± 10%
V
N
± 10%
V
N
Table 14. Frequency Variation Errors
Frequency
± 10%
f
N
± 10%
f
N
Table 15. Harmonic Distortion Error
Current
10% of 3 rd Harmonic
Table 16. Reverse Phase Sequence Error
Current
0.1 I
N
N
Voltage PF
V 1.0
N
V 1.0
N
V 0.5 Lagging
N
0.8 Leading
V 0.5 Lagging
N
0.8 Leading
Voltage PF
V 1.0
N
V 0.5 Lagging
N
Current PF
≤ I ≤ I
1.0
0.05 I
N MAX
≤ I ≤ I
0.5 Lagging
0.1 I
N MAX
Current PF
≤ I ≤ I
1.0
0.05 I
N MAX
≤ I ≤ I
0.5 Lagging
0.1 I
N MAX
Current
≤ I ≤ I
0.05 I
N MAX
Voltage
V
N
Rev. 0 | Page 18 of 24
Nominal Value
V = 230 V ± 1%
N
300 V
I = 5 A
N
I = 20 A
MAX
F = 50 Hz/60 Hz ± 10%
N
23 ± 2°C
Min Typ
±0.1
±0.1
±0.15
±0.15
±0.1
±0.1
Min Typ
±0.15
±0.15
Min Typ
±0.05
±0.05
Min Typ
±0.05
±0.05
Min Typ
±0.05
Min Typ
Max Unit
±0.2
%
±0.2
%
±0.35
%
±0.35
%
±0.2
%
±0.2
%
Max Unit
±0.2
%
±0.2
%
Max Unit
±0.1
%
±0.1
%
Max Unit
±0.1
%
±0.1
%
Max Unit
±0.1
%
Max Unit
±0.05
%