HPF24S Series Power Supplies —
P/N 52751:D3 5/11/2010
13
Specifications
System Overview
NOTE:
Cutting Ground Fault jumper JP1
voids
UL/NFPA Style/Class identifications for circuits
unless
Ground Faults are being monitored by an FACP connected to the power supply. Cut jumper JP1
only
if
a panel connected to the power supply is monitoring for Ground Faults or with the approval of the local
AHJ (Authority Having Jurisdiction).
1 2 3 4 5 6 7 8
ON
TB1
J2
T
R
AN
SF
O
R
M
E
R
2
T
R
AN
SF
O
R
M
E
R
1
J1
F1
JP4
SW1
TB4
JP3
J3
TB5
TB2
JP1
JP2
- +
EARTH NEUT HOT
OUT4
- NAC4 +
OUT3
- NAC3 +
OUT2
- NAC2 +
OUT1
- NAC1 +
8 7 6 5 4 3 2 1
3 2 1
10
9
8
7
6
5
4
3
2
1
AUX -
IN2-
IN2+
OUT1-
OUT1+
IN1-
IN1+
SYNC IN -
SYNC IN +
AUX +
NO NC
AUX TBL
COM
BATTERY
AC
BATT
AC/
CHGR
GND
FLT
NAC
TRBL
Figure 1.1 HPF24S Board Layout
- Aux. Common
+ Aux. 24 VDC*
- Control Input 2
+ Control Input 2
- Out Common
+ Out/Trouble
Contact
- Control Input 1
+ Control Input 1
- Sync Input
+ Sync Input
NAC/Out 1 +
NAC/Out 1 -
NAC/Out 2 +
NAC/Out 2 -
NAC/Out 3 +
NAC/Out 3 -
NAC/Out 4 +
NAC/Out 4 -
Supervised
Earth
AC Neutral
AC Hot
Trouble Relay
Form-C Fail-safe
Nonsupervised
(shown energized)
Normally Open
Normally Closed
Common
JP1
Ground
Fault Detection
(cut to disable)
see Note at
bottom of the
page.
JP2 & JP3
Coded/Noncoded
Input Selection
JP4 Supervised
+ Battery
- Battery
18 AH, 24 VDC
Nonpower-
limited
LEDs
Charger Trouble/AC Loss
(yellow)
NAC Trouble (yellow)
Battery Trouble (yellow)
Ground Fault (yellow)
AC Power (green)
SW1
Programming
DIP Switches
(Change
switch settings
only when all
power (AC and
DC) is
removed.)
F1
Battery Fuse
15A, 32V
(Canadian
version is
nonreplaceable
12 A, 32V)
Nonpower-limited
To Transformer #1
To Transformer #2
Auxiliary Output
500 mA Special
Application Power
J3
ZNAC-4 Connector
*Note: Auxiliary Power
Output is power-limited
but not supervised
Power-limited,Supervised,
Special Application
in NAC Mode
24
fs8b
rd
.w
m
f
