7.11
IG>> – Ground (earth) current protection stage
7.11.1
IG>>: Device Planning Parameters
IG>> . Mode
[Device planning / Projected Elements]
“-”
“-”, use
P.1
Earth current protection stage, general operation mode
IG>> . Definition
[Device planning / Definition]
Trip
Trip, Alarm
P.1
Earth current protection stage: If set to “Alarm”: The function operates as a supervision function, i.e. a fault
generates neither alarm nor trip, but an »Alarm« signal gets issued instead. If set to “Trip”: The function operates as
a protection function, i.e. trips the breaker in case of a fault.
7.11.2
IG>>: Settings
IG>> . Function
[Protection Para / IG>>]
Active
Inactive, Active
P.1
Permanent activation or deactivation of module/stage.
IG>> . IG
[Protection Para / IG>>]
1.00In
If: CT . IG Source = calculated
• 0.20In . . . 10.00In
•
If: CT . IG Source = measured
• 0.02In . . . 10.00In
•
P.1
If the pickup value is exceeded, the protection stage starts to time out to trip.
IG>> . Char
[Protection Para / IG>>]
DEFT
DEFT . . . RXIDG
P.1
Characteristic
IG>> . t
[Protection Para / IG>>]
0.1s
0.00s . . . 300.00s
P.1
Time delay for trip or alarm
50
WIC1
WIC1-1.0-EN-REF
7 Protection Parameter
7.11 IG>> – Ground (earth) current protection stage