WEG ABW Series, Instruction Manual

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ABW - Air Circuit Breaker | 45
5.4.5 Protection functions
Menu Key Content
Long delay
Current
lr
M
Upon pressing the key M from the measurement screen, the screens of checking
parameters of protection functions are accessed.
The long delay protection is the first to appear on the screen. The other functions
can be accessed by means of the keys .
Time tr
M
䤸
1
Upon pressing (1x) the key from the parameter adjustment screen, the adjustment
of performance time tr is checked.
Short delay
Current
ls
M
䤸
2
Upon pressing (2x) the key from the parameter adjustment screen, the adjustment
of current Is is checked.
Time ts
M
䤸
3
Upon pressing (3x) the key from the parameter adjustment screen, the adjustment
of performance time ts is checked.
Instantaneous
Current li
M
䤸
4
Upon pressing (4x) the key from the parameter adjustment screen, the adjustment
of current Ii is checked.
Shortage
current to
ground
Current
lg
M
䤸
5
Upon pressing (5x) the key from the parameter adjustment screen, the adjustment
of current Ig is checked.
Time tg
M
䤸
6
Upon pressing (6x) the key from the parameter adjustment screen, the adjustment
of performance time tg is checked.
Delay
M
䤸
7
Upon pressing (7x) the key from the parameter adjustment screen, the adjustment
of the delay time is checked.
Table 5.4: