ABB | SACE Emax 2
46 | © 2019 ABB | 1SDH001000R0002 - ECN000109166 - Rev. D
Ekip Dip | 7 - List of alarms and signals
Continued from the previous page
HELP
Some LED signals indicate connection errors or operational errors that require corrective or maintenance
operations. The following are the suggestions for checking with reference to the preceding LED table:
HELP note
Operation
A
Contact ABB and give details about the state of the LEDs on the unit.
B
Check the connections between trip unit and accessories (Rating Plug, trip coil,
sensors, etc).
C
Normal operation/signalling provided by the trip unit.
D
Error in setting of the dip-switches. Check and correct the following conditions:
• All the dip-switches of L are in the ON position
• I1
≥
I2 or I2
≥
I3.
• Iu < (2 * In * I1) in the case where InN = 200 %.
• I4 < 0.3 In (con In = 100 A), 0.25 In (con In = 400 A) or 0.2 In (for all other sizes),
in the absence of auxiliary power supply.
• t2 > 0.4s (in the case of UL circuit-breaker)
• t4 > 0.4s (in the case of UL circuit-breaker)
• I4 > 1200 A (in case of UL circuit-breaker)
E
Carry out installation.
F
Connect via Ekip Connect in order to set the Local Bus or to confirm maintenance.
G
Replace the battery.
