AEMC 8335 Power Pad User Manual page 27

Total current
harmonic distortion
THD (THD-F)
(excluding
AmpFlex
®
& MiniFlex
®
Total current
harmonic distortion
THD (THD-F)
(AmpFlex
®
& MiniFlex
®
Voltage distortion
factor
DF (THD-R)
Current distortion
factor
DF (THD-R)
(excluding
AmpFlex
®
& MiniFlex
®
Current distortion
factor
DF (THD-R)
(AmpFlex
®
& MiniFlex
®
K factor (KF)
Phase shifts of har-
monics(
order n ≥ 2)
N.B. n is the highest order for which the harmonic ratio is non-zero.
max
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Power Quality Analyzer Model 8335
0%
)
0%
)
0%
0%
)
0%
)
1
-179°
PowerMeterStore
www.
999.9% 0.1%
999.9% 0.1%
100% 0.1%
100% 0.1%
100% 0.1%
99.99 0.01
180° 1°
±(2.5% + 5 ct)
si ∀ n ≥ 1. t ≤ (100 ÷ n) [%]
n
or
±(2% + (n × 0.2%) + 5 ct)
max
≤ 25
n
max
±(2% + (n × 0.5%) + 5 ct)
max
n > 25
max
±(2.5% + 5 ct)
si ∀ n ≥ 1. t ≤ (100 ÷ n
n
or
±(2% + (n × 0.3%) + 5 ct)
max
≤ 25
n
max
±(2% + (n × 0.6%) + 5 ct)
max
n > 25
max
±(2.5% + 5 ct)
±(2.5% + 5 ct)
si ∀ n ≥ 1. t ≤ (100 ÷ n) [%]
n
or
±(2% + (n × 0.2%) + 5 ct)
max
≤ 25
n
max
±(2% + (n × 0.5%) + 5 ct)
max
n > 25
max
±(2.5% + 5 ct)
si ∀ n ≥ 1. t ≤ (100 ÷ n
n
or
±(2% + (n × 0.3%) + 5 ct)
max
≤ 25
n
max
±(2% + (n × 0.6%) + 5 ct)
max
n > 25
max
±(5% + (n × 0.3%) + 5 ct)
max
≤
n 25
max
±(10% + (n × 0.6%) + 5 ct)
max
n > 25
max
±(1.5° + 1° × (n ÷ 12.5))
1.877.766.5412
.ca
) [%]
2
) [%]
2
25