ABB Ekip Touch Operating Instructions Manual page 37

P R OT E C T I O N S E T T I N G S S E T U P F O R E K I P TO U C H T R I P U N I T S
A DJ U S T I N G T H E G R O U N D FA U LT P R O T E C T I O N S E T T I N G S
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Factory Default Settings
Protection Function
Ground Fault Protection
G Protection Earth Fault (51N/50NTD)
*Protection must be Enabled=ON to input the settings.
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Range Adjustability
Protection Function
Ground Fault Protection
G Protection Earth Fault (51N/50NTD)
UL version: t4 max = 0.4s
1
NOTE: For breakers using external neutral CT for Ground Fault Protection change the breaker configuration from 3P to 3P + N.
Go to Settings>Circuit Breaker>Configuration>Enter password 00001>3P + N>Enter button>Confirm
Step 26. Press Down button (26a) to select G Protection and Press Enter button (26b).
Step 27. Press Enter button (27) to Enable G Protection.
Step 28. Press Down button (28a) to select Enable=ON and Press Enter button (28b).
The Ground Fault – G Protection Function is now Enabled
Trip Function /
Frame Enabled
Enabled Curve
XT2 & XT4 OFF* ON t = k
Frame Threshold /Pickup Range
XT2 & XT4 0.1 x In to 1 x In; in 0.001 In steps
26a 26b
28a 28b
Threshold / Time / Thermal
Pickup Delay Memory
I4 = 0.2 x In t4 = 0.1 seconds -
Time /Delay Range
0.1 - 1.0s in 0.05s steps
37
Pre-
alarm
90% I4
1
27