116 Parameters
Warning and delayed
fault
2
Delayed fault 3
Fault and delayed MV
breaker opening
4
177.13 Transformer
temperature alarm delay
Defines delay time for medium voltage transformer
overtemperature alarm action.
0 / Real
0...3600 s Delay time 1 = 1 s
177.14 Transformer
temperature alarm
current
Defines current limit for medium voltage transformer
overtemperature alarm. The limit is active with all
actions, except for “no action”.
10000 A/
Real
0....10000 A Transformer overtemperature alarm current limit. 1 = 1 A
177.15 Transformer
temperature alarm
failure logic
Selects medium voltage transformer overtemperature
alarm failure logic.
Active High/
List
Active Low 0
Active High 1
177.16 MV temperature fault
source
Sets source for medium voltage transformer
overtemperature fault.
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. -
177.17 Transformer
temperature fault action
Selects medium voltage overtemperature fault 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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