Siemens SENTRON 3WA1 - Technical Specifications; ETU600 Commissioning

Description
2.5 Electronic trip unit ETU600
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
123
2.5.7 Technical specifications
Design of the power supply
DC power supply unit
DC power supply unit
IEC 61558 SELV/PELV
Rated supply voltage U
s
24 V DC
Operating range
U
s
± 20%
Power consumption
2.9 W
Maximum current consumption
0.12 A
Starting current / maximum (for 5 ms)
0.35 A
Overvoltage category
CAT I
Integrated short-circuit protection
✓
Protected against polarity reversal
✓
2.5.8 ETU600 commissioning
When commissioning the ETU600 electronic trip unit, device parameters must be set in
addition to the parameters for the protection functions. The setting can be made on the
ETU600 display, menu item 5.0 "Device configuration".
The following description refers to the menu items in the display of the ETU600.
Alternatively, the settings can also be made using the SENTRON powerconfig
configuration software via Bluetooth or communication.