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4 Technical Data
4.21
90–%–Stator Earth Fault Protection (ANSI 59N, 64G, 67G)
Setting Ranges/
Resolutions
Inherent Operating
Times
Dropout
Tolerances
Influencing
Variables for
Pickup
436
Displacement Voltage
Residual Current
Inclination of Directional Characteristic
Delay Times
The set times are pure delay times.
– Pickup Times
– Dropout Times
Displacement Voltage
Residual Current
Hysteresis of directional characteristic
Displacement Voltage
Residual Current
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
U0>
2.0 V to 125.0 V
I
>
2 mA to 1000 mA (Increments 1 mA)
E
0° to 360°
T
0.00 s to 60.00 s
∞
or
U
Approx. 50 ms
E
I
Approx. 50 ms
E
Direction
Approx. 70 ms
U
Approx. 50 ms
E
I
Approx. 50 ms
E
Direction
Approx. 70 ms
U
Approx. 0.70
E
I
>
Approx. 0.70
E
Approx. 10° tow. line
U
1 % of setting value or 0.5 V
E
I
>
1 % of setting value or 0.5 mA
E
T
1 % of setting value or 10 ms
≤ 1.15
1 %
0.3 % / 10 °F
0.5 % / 10 K
< 1 %
< 1 %
< 1 %
(Increments 0.1 V)
(Increments 1°)
(Increments 0.0 s)
(does not expire)
C53000-G1176-C149-3
7UM62 Manual
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