AEMC 8335 Power Pad, User Manual

Page: 27 / 136

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