Standard Protections - ABB SACE Tmax XT5 Operation And Maintenance Manual

1 - Standard Protections

39 | © 2019 ABB | 1SDH002039A1002 - ECN000093027 - Rev. A
Elenco The Standard protections available for all Ekip Touch models, are:
Name Type of protection
L Overload with inverse long-time delay
S Selective short-circuit
S2 Short-circuit with adjustable delay
(3)
I Instantaneous short-circuit
G Earth fault with adjustable delay
(1)
MCR Instantaneous short-circuit on circuit-breaker closing 45
2I Instantaneous short-circuit programmable
IU Current unbalance
Neutral Different protection on neutral phase
(2)
Harmonic
Distorted waveforms
distortion
T Abnormal temperatures
Hardware Trip Internal connection errors
Current
Control thresholds exceeded
thresholds
(1)
not available with LSI version of Ekip Touch
(2)
not available with Ekip M Touch
(3)
not available with Ekip G Touch
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Protections | 1 - Standard Protections