Det-Tronics EQP Fire and Gas Detection/Releasing System - Manual (Page 46)

3-27 14.1 95-8533
NRTL DISTRIBUTION CABINET
–
+ –
–
–
–
+
+
+
+
POWER DIST CKT #1
POWER DIST CKT #2
POWER DIST CKT #3
POWER DIST CKT #4
NOTES: 1. AC INPUT IS AUTO-SELECTABLE FOR 120–220 VAC, 60/50 Hz (CUSTOMER SUPPLIED).
2. PRIMARY SOURCE OF INPUT SUPPLY IS CONNECTED TO ONE POWER SUPPLY AND SECONDARY SOURCE IS
CONNECTED TO THE OTHER.
3. A MAXIMUM OF 8 REDUNDANT PAIRS CAN BE CONNECTED TO INPUT AC POWER.
4. THE SECONDARY SOURCE IS CONTINUOUSLY POWERED.
5. EQP CONTROLLER MUST BE INSTALLED IN THE SAME ENCLOSURE AS AC-DC POWER SUPPLIES AND REDUNDANCY MODULE.
D2445
L
N
G
–
–
+
+
24 VDC
OUTPUT
POWER SUPPLY
AC POWER
See Notes 1 & 2
L
N
G
–
–
+
+
24 VDC
OUTPUT
POWER SUPPLY
AC POWER
See Notes 1 & 2
IN OUT
REDUNDANCY
MODULE
1
2
CB
CB
Figure 3-23A—Wiring Connections for an EQP21X0PS(-X) Power Supply (Typical)
Figure 3-23B—Wiring Connections for an EQP2110PS(-P) Power Supply with EQP2410PS(-P) Converter (Typical)
NRTL DISTRIBUTION CABINET
–
+ –
–
–
–
+
+
+
+
POWER DIST CKT #1
POWER DIST CKT #2
POWER DIST CKT #3
POWER DIST CKT #4
NOTES: 1. AC INPUT IS AUTO-SELECTABLE FOR 120–220 VAC, 60/50 Hz. BOTH AC AND DC INPUTS ARE CUSTOMER SUPPLIED.
2. PRIMARY SOURCE OF INPUT SUPPLY IS CONNECTED TO AC POWER SUPPLY AND SECONDARY SOURCE IS CONNECTED
TO DC CONVERTER.
3. A MAXIMUM OF 8 REDUNDANT PAIRS CAN BE CONNECTED TO INPUT AC/DC POWER.
4. THE SECONDARY SOURCE IS CONTINUOUSLY POWERED.
5. EQP CONTROLLER MUST BE INSTALLED IN THE SAME ENCLOSURE AS AC-DC POWER SUPPLY, DC-DC CONVERTER, AND
REDUNDANCY MODULE.
E2543
+
–
–
–
+
+
24 VDC
OUTPUT
EQP2410PS(–P) CONVERTER
DC POWER
See Notes 1 & 2
L
N
–
–
+
+
24 VDC
OUTPUT
EQP2110PS(–P) POWER SUPPLY
AC POWER
See Notes 1 & 2
IN OUT
REDUNDANCY
MODULE
1
2
CB
CB
G