Siemens Siprotec 7UM611, Руководство пользователя

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4 Technical Data
336
7UM61 Manual
C53000-G1176-C127-3
4.22 Inadvertent Energization (ANSI 50, 27)
Setting Ranges / Increments
Times
Dropout Ratios
Tolerances
Influencing Variables for Pickup Values
Pickup Current I>>> for I
N
= 1 A 0.1 A to 20.0 A Increments
0.1 A
for I
N
= 5 A 0.5 A to 20.0 A Increments
0.5 A
or
∞
(ineffective)
Tripping Enabling U
1
< 10.0 V to 125.0 V
or 0 V (no enable) Increments 0.1V
Delay time T U
1
<PICKUP 0.00 s to 60.00 s
or
∞
(ineffective)
Increments 0.01
s
Dropout time T U
1
<DROPOUT 0.00 s to 60.00 s
or
∞
(ineffective)
Increments 0.01
s
Response time approx. 25 ms
Dropout Time approx. 35 ms
I>>> for I
N
= 1 A Approx. 0.80 or 50 mA
for I
N
= 5 A Approx. 0.80 or 250 mA
Tripping enabling U1< approx. 1.05
Pickup Current I>>> for I
N
= 1 A 5 % of setting value or 20 mA
for I
N
= 5 A 5 % of setting value or 100 mA
Tripping Enabling U
1
< 1 % of setting value or 0.5 V
Delay Time T 1 % or 10 ms
Power Supply DC Voltage in Range
0,8
≤
U
PS
/U
PSN
≤
1.15
≤
1 %
Temperature in Range
–5
°
C
≤ Θ
amb
≤
55
°
C
≤
0.5 % / 10 K
Frequency in Range
0,95
≤
f/f
N
≤
1.05
≤
1 %
Harmonics
– Up to 10 % 3rd harmonic
– Up to 10 % 5th harmonic
≤
1 %
≤
1 %
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