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Wheelock POWERPATH series PS-12-24-8CP Specification

Nac power supplies
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THE CITY OF
NEW YORK
ADA
DEPARTMENT OF BUILDINGS
SYSTEMS
Description
POWERPATH™ Series PS-12/24-8CP and PS-12/24-8MP are
power limited 8 amp power supply/chargers used to expand
the supervised power capability of a fire alarm control panel
(FACP) for notification appliance circuits (NAC).
The PS-12/24-8CP provides up to 200 milliamps of continuous
auxiliary output that can be used for control functions during
alarm (or up to 60 milliamps for 60 hour battery requirements).
The PS-12/24-8MP provides up to 3.5 amps of auxiliary output
that is available only during nonalarm condition for such
applications as door holder systems.
Both models provide regulated and filtered 12 or 24 VDC output
to four (4) Class "B" or two (2) Class "A" circuits. Each Class "B"
circuit has a rating of three (3) amps with a total output of up to
eight (8) amps. Each Class "A" circuit is rated at three (3) amps.
Two (2) Class "A" or Class "B" inputs from an FACP and two (2)
dry contact inputs are provided to trigger the outputs. The units
accept either 12 or 24 VDC inputs and provide 12 or 24 VDC
outputs. Both units support a full 8 amps of notification power
even if the battery is in a degraded mode and only AC power is
connected.
POWERPATH™ Series PS-12/24-8CP and PS-12/24-8MP are
compatible with all Wheelock 12 or 24 VDC Life Safety Notification
Appliances and with their Patented BUILT-IN SYNCHRONIZED
MODE feature, they can control and operate all of Wheelock's
Synchronized Notification Appliances, including silencing
audibles while maintaining strobe activation.
Features
Approvals
Approvals Include: UL Standard 864, California State Fire
Marshal (CSFM), (New York City (MEA), Factory Mutual
(FM), Chicago (BFP) See Approvals by model in
Specification and Ordering Information
Compliant with NFPA 72
Inputs
Compatible with 12 or 24 VDC FACP
115 VAC @ 50/60 Hz or 240 VAC @ 50/60 Hz
Two 12 or 24VDC NAC Initiating Circuits from host panel
Two "Dry" contact input circuits
Accepts 2 Class "A" or 2 Class "B" NAC circuit inputs
Additional activation options are: NC contacts or open
collector of a transistor
Outputs
8 amperes rated supply current @ 12 or 24 VDC
Filtered and regulated power supply outputs
Class 2 rated power limited outputs
Dip switch selectable options
Field selectable 12 or 24 VDC outputs
4 Class "B" or 2 Class "A" or 1 Class "A" and 2 Class
"B" Notification Appliance Circuits)
Each Class "B" output has a maximum rating of three
(3) amperes
Each Class "A" output has a maximum rating of
three (3) amperes
Code 3 (Temporal) option
Steady output option
Copyright 2004 Wheelock, Inc. All rights reserved.
U
L
®
Helping People Take Action
POWERPATH™
NAC POWER SUPPLIES
(Batteries Not Included)
Outputs Cont.
Built-In Wheelock Synchronization Protocol
Input and output synchronization (including pass
through)
Supervision
FACP NAC supervision steered to either input #1 or #2
Common input and output trouble circuit
Input and output LED indicators
AC fail supervision (Form "C" contacts rated @ 1 amp
@ 24 VDC or 115 VAC)
Battery presence and low battery supervision (Form
"C" contacts rated @ 1 amp @ 24 VDC or 115 VAC)
Ground fault detection
4 latching LED's for NAC trouble annunciation
Power
Not Battery Dependent - Full 8A even if battery is
degraded
Automatic switch over to standby batteries when AC
fails
Supports sealed lead acid or gel type batteries
Fused battery protection
Thermal and short circuit protection with auto reset
Supports both 7AH or 12AH batteries in the same
cabinet (Cabinet Size: 16" H x 12.25" W x 5" D)
Auxiliary Power
Up to 200 mA continuous with PS-12/24-8CP
Up to 3.5 amps nonalarm with PS-12/24-8MP
I N C .
SM
Series PS-12/24-8CP
Series PS-12/24-8MP

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Summary of Contents for Wheelock POWERPATH series PS-12-24-8CP

  • Page 1 AC power is connected. POWERPATH™ Series PS-12/24-8CP and PS-12/24-8MP are compatible with all Wheelock 12 or 24 VDC Life Safety Notification Appliances and with their Patented BUILT-IN SYNCHRONIZED MODE feature, they can control and operate all of Wheelock’s Synchronized Notification Appliances, including silencing audibles while maintaining strobe activation.
  • Page 2 In>Out Sync Mode: Accepts a coded signal or synchronization signal on the input to provide a coded output or synchronized output. This signal may come from a FACP, another POWERPATH or a Wheelock SM or DSM synchronization module. Caution: Do not use strobes on coded output circuits.
  • Page 3 Project Notification Appliance Circuit Layout and Design Date Subject...
  • Page 4 Architects and Engineers Specifications The power supplies shall be Wheelock POWERPATH™ Series PS-12/24-8CP or PS-12/24-8MP, or equivalent. The units shall be stand alone power supplies intended for powering fire alarm notification appliances via their own Notification Appliance Circuit(s) (NAC). The units shall be UL 864 Listed for power limited operation of their outputs and comply with NFPA 70 (NEC), article 760.

This manual is also suitable for:

Powerpath ps-12/24-8mp