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Parameters
Power
Forward power
Can be switched on/off
Setting
Tripping time
Reverse power
Can be switched on/off
Setting
Tripping time
Frequency
Underfrequency
Can be switched on/off
Setting
Tripping time
Overfrequency
Can be switched on/off
Setting
Tripping time
Phase rotation
Phase rotation
Can be switched on/off
Tripping time
ANSI definition: Ratio of the greatest difference of the phases to the mean value of the phases
1)
IEC definition: Ratio of the greatest difference of the phase to the phase with the highest load.
Max. (I
, I
, I
) ≥ 100 A
2)
L1
L2
L3
Max. (U
, U
, U
3)
L1L2
L2L3
L3L1
I
≥ 100 A und U
>30 V
4)
Lx
LxN
The setting is the deviation from parameterized rated frequency f
5)
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
Setting range
--
--
1 ... 12000 kW
0 ... 15 s
--
--
1 ... 12000 kW
0 ... 15 s
--
--
0.5 ... 10 Hz
0 ... 15 s
--
--
0.5 ... 10 Hz
0 ... 15 s
--
--
0 s
) >50 V
2.5 Electronic trip unit ETU600
Condition
4)
--
--
--
4)
--
--
--
3)
--
--
5)
--
3)
--
--
5)
--
3)
--
--
n
Description
119
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Table of Contents
Troubleshooting
