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Product Description
Battery (Lead Acid Only) - J1
Maximum Charging Circuit: Normal Flat Charge - 27.6 VDC @ 1.2 amp
Maximum Battery Charger Capacity: 18 Amp Hour, (FACP cabinet holds maximum of two 18
Amp Hour batteries)
For greater than 18 Amp Hour up to 120 Amp Hour batteries, use the CHG-75 or CHG-120F
Battery Charger and BB-55F Battery Box.
Note: Jumper JP30 on the FACP main circuit board, must be removed to disable the FACP battery
charger when using an external battery charger.
Minimum Battery: 7 Amp Hour
Nonpower-limited, supervised
SLC Communication Loop - TB2
24 VDC nominal, 27.6 VDC maximum
Maximum length is 10,000 ft. (3,000 m) total twisted, unshielded fire wire
Maximum loop current is 400 mA (short circuit) or 100 mA (normal)
Maximum loop resistance is 40 ohms
Supervised and power-limited circuit
Refer to SLC Loop manual for wiring information
Notification Appliance Circuits - TB1
Terminal Block provides connections for two NACs, Style Y (Class B) or
Style Z (Class A)
Special Application power
Power-limited, supervised circuitry
For wire specifications, refer to "NAC Wiring" on page 197.
Nominal operating voltage: 24 VDC
Current-limit: fuseless, electronic, power-limited circuitry
Maximum signaling current per circuit: 2.5 amps
End-of-Line Resistor: 4.7 kΩ, ½ watt (P/N 71252 UL listed) for Style Y (Class B) NAC
Refer to Fire-Lite Device Compatibility Document for listed compatible devices
Two Programmable Relays and One Fixed Trouble Relay - TB5, TB6 & TB7
Contact rating: 2.0 amps @ 30 VDC (resistive), 0.5 amps @ 30 VAC (resistive)
Form-C relays, nonpower-limited, nonsupervised
Refer to Figure 2.5 on page 44 for information on power-limited relay circuit wiring
EIA-232 - TB3
EIA-232 PC applications connections: Terminal 5 (Receive), 6 (Transmit),
7 (DTR), 8 (Ground)
Power-limited, supervised
ANN-BUS (EIA-485) - TB3
Annunciator connector: Terminal 1 (Ground), 2 (Power), 3 (A), 4 (B)
Nominal Operating Voltage: 24 VDC
Maximum Current (Terminals 1 & 2): 500 mA
Power-limited, supervised
1.2.1 Current Availability
The Notification Appliance Circuits can provide 2.5 amps maximum per circuit. Total available
current for the FACP is 2.7 amps.
14
MS-9050UD PN 52413:C 01/23/08
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