86
6LE007331A
Alarm management
11.1 Overload pre-alarm PTA
When the monitoring zone is entered and the PTA overload pre-alarm is active, this is
displayed on a screen of this type:
Thanks to the OAC output alarm contact available as an accessory and inserted at the rear of
the electronic trip unit, the overload pre-alarm is linked to the PTA output contact on the hw+
circuit breaker terminal blocks (See Installation manual 6LE007893A).
1
Percentage of the Ir current reached
2
Value in amps of the current flowing through the circuit breaker on the most highly loaded phase
3
Relevant phase
4
Overload pre-alarm indicator:
Normal load zone
Pre-warning monitoring zone
Pre-trip warning zone
off
flashing
fixed
1
2
3
4
Содержание hw+
Страница 1: ...User manual hw Air circuit breaker up to 1600 A RESET AUTO MANUAL In 16 0 0 A 5 8 COM...
Страница 30: ...30 6LE007331A Protection settings 4 1 Principle Action Illustration 16 Apply a seal to the window if necessary...
Страница 120: ...6LE007331A Hager Electro SAS 132 Boulevard d Europe BP3 67210 OBERNAI CEDEX hager com 21 02 2022...