Abbreviations Of Signal Names - ABB SPAJ 160 C User Manual And Technical Description

Abbreviations of
signal names
I , I , I Phase currents
L1 L2 L3
∆I
Phase unbalance current
∆I
Compensated phase unbalance current
c
BS1, BS2 ,RRES External blocking or resetting signals
SS1 Starting Signal 1
SS2 Starting Signal 2
SS3 Starting Signal 3
TS1 Tripping Signal 1
TS2 Tripping Signal 2
AR1...3 Auto-Reclose starting signals (not used in SPAJ 160 C)
IRF Internal Relay Fault signal
SS1 Starting Signal 1
SGF Switch Groups for functions
SGB1...3 Switch Groups for blockings
SGR1...2 Switch Groups for relay configuration
Rx/Tx Receiver/Transmitter channel
11