ABB | SACE Emax 2
Introduction to Ekip trip units | 1 - Presentation15 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
Protections
Numerous protection functions are available to protect the circuit-breaker in abnormal conditions of the
installation. The combination of the protection functions varies depending on the type of trip unit, as shown
in the following table:
Dip Touch Hi-Touch G Touch G Hi-Touch
DISTRIBUTION GENERATORS
Dip Touch
Dip Pr. Touch Pr.
Ekip M. Meas.
Pro
Touch Pr.
Ekip M.
Meas. Pro
Hi-Touch Pr.
Touch Pr.
Ekip M.
Meas. Pro
G Touch Pr.
Touch Pr.
Ekip M.
Meas. Pro
Hi-Touch Pr.
G Touch Pr.
G Hi-
Touch Pr.
External toroid
S.G.R. Rc
All the protections are described by type:
Type Available protections Page
DIP protections L (+ functions), S (+ functions), I, G 20
Touch protections L (+ functions), S (+ functions), I (+ functions), G (+ functions), 2I, MCR, IU 61
Measuring Pro
protections
UV, OV, UF, OF, VU, RP and SC (if the Ekip Synchrocheck module is also
present)
75
Hi-Touch protections S2, D (+ functions), UV2, OV2, UF2, OF2, Set A-B 81
G Touch protections S(V), RQ, OQ, OP, UP 90
G Hi-Touch protections ROCOF, S2(V), RQ2 96
Touch trip units can be connected to an SGR or RC toroid, which allow activation, respectively, of the Gext
protections (page 244) and Rc protections to be activated (page 101).