Technical Data; Technical Revision History - ABB RELION SMU615 Technical Manual

1MRS758407 C
6.1.9

Technical data

Table 201: SSCBR Technical data
Characteristic
Current measuring accuracy
Operate time accuracy
Travelling time measurement
6.1.10

Technical revision history

Table 202: SSCBR Technical revision history
Technical revision
B
C
D
E
F
SMU615
Technical Manual
Condition monitoring functions
Value
±1.5 % or ±0.002 × I
n
(at currents in the range of 0.1...10 × I
±5.0 %
(at currents in the range of 10...40 × I
±1.0 % of the set value or ±20 ms
+10 ms / -0 ms
Change
Added the possibility to reset spring charge
time and breaker travel times
Removed the DIFTRVTOPALM and DIFTRVT-
CLALM outputs and the corresponding
Dif alarm time and Close Dif alarm time set-
ting parameters
Operation cycle setting parameter re-
The
Initial CB Rmn life . The IPOW_A (_B,
named to
_C) range changed.
Maximum value of initial circuit breaker re-
maining life time setting (
changed from 9999 to 99999. Added support
for measuring circuit breaker travelling time
from opening/closing command and auxili-
ary contact state signal change.
Alarm Op number range increased from 9999
to 99999. Lockout Op number setting range
increased from 9999 to 99999.
value setting range increased from 9999 to
99999.
)
n
)
n
Open
Initial CB Rmn life )
Counter initial
181