Protections - ABB SACE Emax 2 Series Installation, Operation And Maintenance Instructions

Protections Numerous protection functions are available to protect the circuit-breaker in abnormal
31 | © 2013 ABB | 1SDH001000R0002 - L7804
conditions of the installation. The combination of the protection functions varies depending on
the type of release, as shown in the following table:
Dip
Dip Touch
P. Dip P. Touch
P. Measuring
Pro
All the protections are described by type:
Type Available protections
DIP protections L ( + functions), S ( + functions), I, G
L ( + functions), S ( + functions), I ( +
Touch protections
functions), G ( + functions), MCR, CU
Measuring Pro UV, OV, UF, OF, VU, RP and SC (if the Ekip

protections

Synchrocheck module is also present)
S2, D (+functions), UV2, OV2, UF2, OF2,
Hi-Touch protections
Set A-B
G Touch protections S(V), RQ, OQ, OP, UP
G Hi-Touch
ROCOF, S2 (V), RQ2
protections
The Touch releases can be connected to homopolar and residual current external sensors,
which allow activation of Gext protections (page 220) and Rc protections to be activated
(page 220).
Touch
DISTRIBUTION
Hi-Touch
P. Touch
P. Measuring
Pro
P. Hi-Touch
External sensor
Gext
Introduction to Ekip protection releases | 1 - Presentation
ABB | SACE Emax 2
GENERATORS
G Touch G Hi-Touch
P. Touch
P. Touch
P. Measuring
P. Measuring
Pro
Pro
P. Hi-Touch
P. G Touch P. G Touch
P. G Hi-
Touch
Rc
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