ABB SACE Emax 2 Installation, Operation And Maintenance Instructions

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.

ABB SACE Emax 2 Specifications

General

Type	Air circuit breaker
Rated Current	800 A to 6300 A
Breaking Capacity	Up to 150 kA at 415 V AC
Frequency	50/60 Hz
Number of Poles	3, 4
Installation	Fixed or withdrawable
Standards	IEC 60947-2
Trip Unit	Ekip Touch, Ekip Hi-Touch
Communication	Modbus, Profibus, Ethernet