Specifications; Terminology - Wheelock POWERPATH PS-12/24-8MP Installation Instructions Manual

1.2 SPECIFICATIONS

Approvals:
• UL Listed 864 Standard for Control Units for Fire Protective Signaling Systems
• FM
• MEA approved – NYC Dept. of Buildings
• California State Fire Marshall (CSFM) approved
• Pending: Bureau of Fire Protection (BFP) Chicago
• NFPA 72 compliant
Inputs:
• 120VAC, 50/60Hz, 5.0 Amps or 240VAC, 50/60Hz 3.0 Amps Operating Power in Alarm
• 12/24VDC Battery Backup Connection
• Two (2), 12VDC or 24VDC NAC Initiating Circuits (8-33VDC 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 in alarm supply current at 12VDC or 24VDC
• Capable of four (4), Class "B" circuits (2.0 Amps each)
• Capable of two (2) Class "A" circuits (3.0 Amps each)
• Capable of one (1) Class "A" circuit (3.0 Amps) and two (2) Class "B" circuits (2.0 Amps each)
• Capable of two (2) Class "B" circuits (3.0 Amps each) and (2) Class "B" circuits (2.0 Amps total)
• Temporal (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
required)
• Audible silence capability
• Filtered and electronically regulated output
• 3.5 Amp auxiliary power limited output with reset capability. (Removed upon AC loss or alarm. Automatic
reset 30 seconds after AC power returns or the alarm condition is over)
Supervision:
• Compatible with 12VDC or 24VDC FACP
• Signaling appliance loops are supervised and steered to either IN1 or IN2
• 2.2K Ohm, 1 Watt (Wheelock Model #MPEOL) 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)
• Ground Fault Detection

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 Dual Sync Module with two outputs.
C = Common
NC = Normally Closed
NO = Normally Open
AH = Ampere/Hour
P84333 K
nd
PS-12/24-8MP is
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