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Description
2.5 Electronic trip unit ETU600
Voltage FFT
In the "Voltage FFT" submenu, the voltage used for the fast Fourier transform (FFT) (U
or U
Ground-fault current
If the ground-fault protection function is present, the ground-fault current menu item is
also available.
For the ground-fault protection GF, the primary current I
transformer GF-CT can be set here.
Note
ETU600 LSIG Hi-Z
For the ETU600 LSIG Hi-Z version, the shunt resistance value and the transformation
ratio of the current transformer combination must be set in this menu item.
2.5.8.4
Local interfaces
Bluetooth can be configured in a submenu.
2.5.8.5
Display
The following parameters are set in this menu:
• Display language
• Unit for the temperature
• Password for write protection via the display
• Threshold for the display of current measured values
• Time until the start screen appears in case of inactivity
• Current value for alarm threshold AL1
2.5.8.6
Digital input
The function and the signal level for the digital input of the ETU600 are set here.
2.5.8.7
Digital output
Under this menu item, the event for controlling the digital output can be set.
126
) is specified.
LN
of the external current
pr
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
LL
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Table of Contents
Troubleshooting
