ABB SACE Tmax XT5, Руководство по эксплуатации и обслуживанию

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ABB | SACE Tmax XT
Protections | 1 - Standard Protections 39 | © 2019 ABB | 1SDH002039A1002 - ECN000093027 - Rev. A
1 - Standard Protections
Elenco
The Standard protections available for all Ekip Touch models, are:
Name Type of protection Page
L Overload with inverse long-time delay 40
S Selective short-circuit 41
S2
(3)
Short-circuit with adjustable delay 42
I Instantaneous short-circuit 43
G
(1)
Earth fault with adjustable delay 44
MCR Instantaneous short-circuit on circuit-breaker closing 45
2I Instantaneous short-circuit programmable 46
IU Current unbalance 47
Neutral
(2)
Different protection on neutral phase 47
Harmonic
distortion
Distorted waveforms 48
T Abnormal temperatures 48
Hardware Trip Internal connection errors 48
Current
thresholds
Control thresholds exceeded 49
(1)
not available with LSI version of Ekip Touch
(2)
not available with Ekip M Touch
(3)
not available with Ekip G Touch