3-28
95-8533
18.2
Figure 3-21B—Wiring Connections for a 10amp (Maximum) Power Supply with an AC Primary and DC Secondary Source
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.
E2543
+
–
–
–
+
+
24 VDC
OUTPUT
EQP2410PS(–P) CONVERTER
SECONDARY POWER
See Notes 2 & 4
L
N
–
–
+
+
24 VDC
OUTPUT
EQP2120PS(-x) POWER SUPPLY
PRMARY POWER
See Notes 1 & 2
IN
OUT
REDUNDANCY
MODULE
1
2
CB
CB
G
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 4 REDUNDANT PAIRS CAN BE CONNECTED TO INPUT AC/DC POWER.
4. THE SECONDARY SOURCE IS CONTINUOUSLY POWERED.
A2566
+
–
–
–
+
+
24 VDC
OUTPUT
EQP2410PS(–P) CONVERTER
SECONDARY POWER
See Notes 2 & 4
L
N
–
–
+
+
24 VDC
OUTPUT
EQP2120PS(–X) POWER SUPPLY
PRIMARY POWER
See Notes 1 & 2
IN
OUT
REDUNDANCY
MODULE
1
IN
OUT
REDUNDANCY
MODULE
1
2
CB
CB
G
+
–
–
–
+
+
24 VDC
OUTPUT
EQP2410PS(–P) CONVERTER
Figure 3-21C—Wiring Connections for a 20amp (Maximum) Power Supply with an AC Primary and DC Secondary Source
To EDIO or IDC
L
N
–
–
+
+
DC
OK
13 14
PS n
PHOENIX
QUINT-PS
L
N
–
–
+
+
DC
OK
13 14
PS 1
PHOENIX
QUINT-PS
L
N
–
–
+
+
DC
OK
13 14
PS
PHOENIX
QUINT-PS
L
N
–
–
+
+
DC
OK
13 14
PS
PHOENIX
QUINT-PS
D2438
Figure 3-22—Power Supply and Converter Relays Wired in Series for Trouble Monitoring (up to 16 Power Supplies/Converters)