Digital Equipment HA3000, Installation Manual

Page: 45 / 96

INSTALLATION 4–5
4.2.5 UPS Battery Cabinet Control Wire Connections (TB1)
Refer to Figure 4–1 for the location of the control wiring interface in the UPS cabinet,
and to Figure 4–3 for detailed connection information.
G R O U N D C O N N E C T I O N
(GROUND BUSBAR)
TB1
TB2
TB3
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
BATTERY CIRCUIT BREAKER CONTROL WIRING
TB1-1
QF1 24 Vdc UV RELEASE
TB1-2
TB1-3
TB1-4
TB1-5
TB1-6
NOT USED
N.O.
COMM.
NOT USED
TB1-7
TB1-8
DC GROUND FAULT
DETECTOR
TB1-9
TB1-10
SMOKE DETECTOR
CONTACTS
TB1-11 +24 Vdc
TB1-12 COMM.
SMOKE DETECTOR
POWER SUPPLY
QF1 AUXILIARY
CONTACT
CONTACT CLOSURE CONTROL WIRING
TB2-1
TB2-2
TB2-3
N.O.
COMM.
N.C.
ON BATTERY
OPERATION
TB2-4 N.O.
TB2-5 COMM.
TB2-6 N.C.
TB2-7
TB2-8
REMOTE EMERGENCY
POWER OFF (REPO)
(N.O. CONTACT)
MAJOR/MINOR
FAULT ALARMS
TB2-9
TB2-10
TB2-11
TB2-12
REMOTE STATUS ALARM PANEL WIRING
EXTERNAL CONTACT
EXTERNAL CONTACT
FROM AUXILIARY/DISTRIBUTION/CSA
CABINET
FROM AUXILIARY/DISTRIBUTION/CSA
CABINET
TB3-1
TB3-2
TB3-3
CHASSIS GROUND (GREEN)
(BLACK)
(WHITE)
TB3-4 RX (BLACK #1)
TB3-5 RX (RED #1)
TB3-6 TX (BLACK #2)
TB3-7
TB3-8
TX (RED #2)
NOT USED (SHIELDED
CABLE GROUND)
TB3-9
TB3-10
N.C.
COMM.
TB3-11 COMM.
REMOTE ALARM
PANEL
TB3-12 N.O.
REMOTE STATUS
PANEL
M K V - A 2 2 0 9 - 9 1
Figure 4–3 UPS Cabinet Control Wiring Connections