AEMC PowerPad 8436 User Manual page 89

Quantities concerning powers and energies
Measurement
Excluding Flex
Active power (P)
(1)
AmpFlex
MiniFlex
Excluding Flex
Reactive power
(Q )
(2)
1
and non-active (N)
AmpFlex
MiniFlex
Distortion power (D)
(7)
Apparent power (S)
DC power (Pdc)
Peak factor (PF)
Excluding Flex
Active energy
(Ph)
(1)
AmpFlex
MiniFlex
Excluding Flex
Reactive energy
(Q h) and
(2)
non-active
energy (N) AmpFlex
(2)
MiniFlex
Distortion energy (Dh)
Apparent energy (Sh)
DC energy (Pdch)
Measurement range without
ratio (with unity ratio)
Minimum
®
10 mW
(3)
®
®
®
10 mvar
(3)
®
®
10 mvar
(3)
10 mVA
(3)
20 mVA
(8)
-1
®
1 mWh
®
®
®
1 mvarh
®
®
1 mvarh
1 mVAh
1 mWh
Display resolution
(with unity ratio)
Maximum
10 MW 4 digits at most
(4)
10 Mvar 4 digits at most
(4)
10 Mvar 4 digits at most
(4)
10 MVA 4 digits at most
(4)
6 MVA 4 digits at most
(9)
1
9,999,999 MWh 7 digits at most
(6)
9,999,999 Mvarh 7 digits at most
(6)
9,999,999 Mvarh 7 digits at most
(6)
9,999,999 MVAh 7 digits at most
(6)
9,999,999 MWh 7 digits at most
(10)
89
Maximum intrinsic error
cos Φ ≥ 0.8
±(1.5% + 10 ct)
0.2 ≤ cos Φ < 0.8
(5)
cos Φ ≥ 0.8
±(2.5% + 20 ct)
0.5 ≤ cos Φ < 0.8
sin Φ ≥ 0.5
±(1.5% + 10 ct)
0.2 ≤ sin Φ < 0.5
(5)
±(1.5%)
sin Φ ≥ 0.5
±(2.5% + 20 ct)
0.2 ≤ sin Φ < 0.5
±(4% + 20 ct)
if ∀ n ≥ 1, τ
±(2% +(n
(5)
max
THD
±(2 % +(n
max
THD
(5)
(5)
±(1.5%)
cos Φ ≥ 0.5
0.001
±(1.5% + 10 ct)
0.2 ≤ cos Φ < 0.5
cos Φ ≥ 0.8
±(1.5%)
0.2 ≤ cos Φ < 0.8
(5)
cos Φ ≥ 0.8
±(1.5%)
0.5 ≤ cos Φ < 0.8
sin Φ ≥ 0.5
±(1.5%)
0.2 ≤ sin Φ < 0.5
(5)
±(1.5%)
sin Φ ≥ 0.5
±(2.5%)
0.2 ≤ sin Φ < 0.5
±(5.5%)
THD
(5)
±(1.5%)
THD
(5)
(5)
±(1%)
±(1%)
±(1%)
≤(100 ÷ n) [%]
n
or
× 0.5%) + 100 ct)
≤ 20 %f
A
× 0.7%) + 10 ct)
> 20 %f
A
±(1%)
±(1%)
±(1%)
±(1%)
≤ 20 %f
A
> 20 %f
A
±(1%)