Parameters 121
177.42 MV breaker feedback
action
Selects medium voltage breaker opening signal action. No action/
List
No action 0
Delayed warning 1
Warning and delayed
fault
2
Delayed fault 3
Fault and delayed MV
breaker opening
4
177.43 MV breaker feedback
action delay
Defines delay time for medium voltage breaker opening
action.
0 s/ Real
0...3600 s Breaker opening action delay time. 1 = 1 s
177.44 MV breaker feedback
power limit
Defines power limit for medium voltage breaker opening.
The limit is active with all actions, except the “no action”.
1000 A/ Real
0....10000 A Breaker opening power limit. 1 = 1 A
177.45 MV breaker feedback
failure logic
Selects how the inverter should react to a medium
voltage breaker opening failure.
Active High/
List
Active Low Alarm is active low. 0
Active High Alarm is active high. 1
177.46 MV side phase lost
source
Selects source for medium voltage side phase lost
signal.
See also Digital inputs on page 50.
Off/ List
Off 0
On 1
Digital input X20.1 2
Digital input X20.2 3
Digital input X20.3 4
Digital input X20.4 5
Digital input X20.5 6
Digital input X20.6 7
Digital input X20.7 8
Spare DI8 9
Spare DI9 10
Spare DI10 11
Spare DI11 12
Spare DI12 13
Other See Terms and abbreviations on page 57. -
177.47 MV phase loss
detection action
Selects medium voltage side phase lost signal action. No action/
List
No action 0
Delayed warning 1
Warning and delayed
fault
2
Delayed fault 3
Fault and delayed MV
breaker opening
4
No. Name/Value Description Def/
FbEq16/32
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