ABB SACE Emax 2 Installation, Operation And Maintenance Instructions - page 41
Other manuals for SACE Emax 2:
Installation, Operation And Maintenance Instructions For The Installer And The User
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ABB | SACE Emax 2
Ekip Dip protection release | 2 - Protections
39 | © 2014
ABB |
1SDH000999R0002 - L8569
Protection I
I
I3
t
t3
I
The protection I protects against instantaneous short circuit.
When the activation threshold is exceeded, the protection trips within a fixed non-adjustable time.
Parameters
The user can set the intervention threshold.
Parameter
Description
Enable
By setting the threshold dip-switches to the Off position, the protection is disabled.
Threshold I3
It defines the current value that if exceeded activates the protection (in reference to
the curve, it is the part parallel to the ordinate).
IMPORTANT: The I3 threshold set must be higher than the I2 thresh-
old. An incorrect configuration returns an alarm signal.