Alstom SHPM 101, Service Manual

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SERVICE MANUAL R5888B
QUADRAMHO Chapter 5
Appendix A
Page 6 of 18
Test Test and method LED Comments
option indications
no.
53 Memory input volts VC B Option 53, LED B
(apply rated volts may be latched on or
to C Phase) off when rated volts
are not present. Monitor
Zone 6 comparators AB C memory on monitor
(secondary inject output socket pin 2 & 24,
Zone 6 fault) disregard LED B
indication LED on when
Option setting switch SW9 Z2 ——— switch in right
High set current A Z3 hand position
level detectors B AIDED TRIP
(secondary inject C SOTF
current) N V~FAIL
54 Zone 2 timer 1280 A Indication lit
Switch setting 640 B when switches in
320 C right hand
160 Z2 position
80 Z3
40 AIDED TRIP
20 SOTF
10 V~FAIL
55 Zone 3 timer
∞
A As option 54
switch setting 2560 B
1280 C
640 Z2
320 Z3
160 AIDED TRIP
80 SOTF
40 V~FAIL
56 T
P
timer switch 48 A As option 54
setting 24 B
12 C
6 Z2
T
D
timer switch 48 Z3
setting 24 AIDED TRIP
12 SOTF
6 V~FAIL
Figure 3: Sheet 4