Wheelock POWERPATH PS-12-24-8 User Manual

P83862 M Sheet 3 of 23
1.2 SPECIFICATIONS
Approvals:
• UL Listed 864 Control for use with Fire Protective Signaling
• MEA approved – NYC Dept. of Buildings
• California State Fire Marshall (CSFM) approved
• NFPA 72 compliant
Inputs:
• 115VAC, 60Hz, 3.2 AMP Operating Power in Alarm
• 12/24VDC Battery Backup Connection
• Two (2), 12 or 24VDC NAC Initiating Circuits (9-30VDC at 5mA)
• Two (2) “Dry” Contact initiating Circuits
• Accepts two Class “A” or two Class “B” circuit inputs
• Built in battery charger for sealed lead acid or gel type batteries
Outputs:
• Switch selectable 12VDC or 24VDC power limited outputs
• 8 AMP continuous supply current at 12VDC or 24VDC for 5 minutes with 7AH battery or 15 minutes with 12AH
battery.
• Capable of four (4), Class "B" circuits (2 Amps each)
• Two outputs may be paralleled for a maximum output of 4 AMPS on a circuit (Class "B" only)
• Capable of two (2) Class “A” circuits (2 Amps each).
• Capable of one (1) Class “A” circuit (2 Amps) and two (2) Class “B” circuits (2 Amps each)
• Code 3 or constant voltage output generation
• Built-in Wheelock synchronization mode that can be fed to any or all of the output circuits
• Input and output can be synchronized with “IN>OUT SYNC” mode (SM, DSM or 2
nd
PS-12/24-8 is required)
• Audible silence capability
• Filtered and electronically regulated output
• 50mA auxiliary output with reset capability
Supervision:
• Compatible with 12 or 24VDC FACP
• Signaling appliance loops are supervised and steered to either IN1 or IN2
• 22K OHM, ¼ Watt End-of-Line-Resistor (EOLR) for supervision of all outputs
• Common input and output trouble circuits
• Automatic switchover to standby battery when AC fails
• Thermal and short circuit protection with auto reset
• Input and output status LED indicators
• AC fail supervision (Form “C” contact, 1 AMP 28VDC)
• Battery presence and low battery supervision (Form “C” contact, 1 AMP 28VDC)
• Auxiliary output fail supervision (Form “C” contact, 1 AMP 28VDC)
• Ground Fault Detection (factory installed UL Listed 22K OHM resistor /wire assembly connected from positive (+)
AUX to chassis ground)
1.3 TERMINOLOGY
CLASS “A” = STYLE Z
CLASS “B” = STYLE Y
FACP = Fire Alarm Control Panel
EOLR = End-of-Line Resistor
NAC = Notification Appliance Circuit
SM = Wheelock Sync Module with single output.
DSM = Wheelock Sync Module with two outputs.
C = Common
NC = Normally Closed
NO = Normally Open
AH = Ampere/Hour

Wheelock POWERPATH PS-12-24-8 Specifications

General

Brand	Wheelock
Model	POWERPATH PS-12-24-8
Category	Power Supply
Language	English