Appendix
A.4 ETU600 menu structure
3WA1 air circuit breaker
560 Equipment Manual, 02/2023, 92310000002-06
Active protection parameters
In these menus, the parameters currently used by the ETU600 electronic trip unit for
protection are displayed.
Active protection parameters
L: Long time LT, neutral conductor
S: Directional short time dST
G: Ground fault GF Residual
G: Ground fault GF Direct
DAS+ Dynamic Arc-Flash Sentry
Zone-selective interlocking ZSI
Enhanced protective functions EPF
Change protection parameters
The parameters available for the two parameter sets A and B (option) are listed in
Chapter 2.4.6 "Protection parameters".
Change protection parameters
DAS+ Dynamic Arc-Flash Sentry
Zone-selective interlocking ZSI
Enhanced protective functions EPF
Status and maintenance
Information about the status and any required maintenance of the circuit breaker is
provided in these menus.