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4.12
Forward Power Supervision (ANSI 32F)
Setting Ranges/
Resolutions
Inherent Operating
Times
Dropout
Tolerances
Influencing
Variables for
Pickup
7UM62 Manual
C53000-G1176-C149-3
Forward Power
Forward Power
Delay Times
Pickup Times
– Forward Power
Dropout Times
– Forward Power
– Forward Power
– Forward Power
– Delay Times
Power Supply Direct Voltage in Range
0.8 ≤ U
/ U
PS
PS nominal
Temperature in Range
23 °F ≤ ϑ
≤ 131 °F
amb
–5 °C ≤ ϑ
≤ 55 °C
amb
Frequency in Range
0.95 ≤ f/f
≤ 1.05
N
Harmonic Currents
– Up to 10 % 3rd Harmonics
– Up to 10 % 5th Harmonics
4.12 Forward Power Supervision (ANSI 32F)
P
</S
0.5 % to 120.0 % (Increments 0.1 %)
f
N
P
>/S
1.0 % to 120.0 % (Increments 0.1 %)
f
N
T
0.00 s to 60.00 s
or ∞ (does not expire)
P
<, P
>
Approx. 360 ms at 50 Hz with high–accu-
f
f
Approx. 300 ms at 60 Hz racy measure-
Approx. 60 ms at 50 Hz
Approx. 50 ms at 60 Hz measure-
P
<, P
>
Approx. 360 ms at 50 Hz with high–accu-
f
f
Approx. 300 ms at 60 Hz racy measure-
Approx. 60 ms at 50 Hz
Approx. 50 ms at 60 Hz measure-
P
<
Approx. 1.10 or 0.5 % of S
f
P
>
Approx. 0.90 or –0.5 % of S
f
P
<
P
>
0.25 % S
f
,
f
with high–accuracy measurement
0.5 % S
with high–speed measurement
(S
: rated apparent power)
N
T
1 % of setting value or 10 ms
≤ 1.15
1 %
0.3 % / 10 °F
0.5 % / 10 K
< 1 %
< 1 %
< 1 %
(Increments 0.01 s)
ment
with high–speed
ment
ment
with high–speed
ment
N
N
± 3 % of set value
N
± 3 % of set value
N
425
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