2 specifications, Specifications – Fire-Lite 411UDAC Fire Alarm Communicator User Manual

Page 12

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411UDAC Manual — P/N 51073:E 9/20/2013

Product Description

Specifications

1.2 Specifications

AC Power - TB3

120 VAC, 60 Hz, 0.7 amps
Wire size: minimum 14 AWG (2.00 mm

2

) with 600V insulation

Supervised, nonpower-limited

Battery (lead acid only) - J3

Maximum Charging Circuit: Float charge - 13.6V @ 3.15 amps
Maximum Charger Capacity: 14 Amp Hour battery
Supervised, nonpower-limited

Channels/Inputs - TB2 Terminals 1 through 10

Programmable Channels 1 through 4
Power-limited circuitry
Fully supervised (monitored for opens, shorts and earth fault)
Normal Operating Voltage: 12.0 VDC (ripple = 100 mV maximum)
End-of-Line Resistor: 2.2K ohms, ½ watt (P/N 27070 UL listed)
Operation for each channel:

Channel/Input 1, Style B (Class B) 4-wire smoke detector input and Channel/Input 3, Style B
(Class B) 4-wire smoke detectors or waterflows or Style D (Class A) waterflow input:
Connecting 4-wire detectors on Channel/Input 3 requires NFPA Style B (Class B) only.

Alarm Current: 11 mA
Short Circuit Current: 24 mA maximum
Maximum Detector Current in Standby: 1.8 mA
Maximum Loop Resistance: 30 ohms
Detector Loop Current is sufficient to ensure operation of a minimum of one alarmed
detector per zone
Standby Current: 5.17 mA (including End-of-Line Resistor)

• Channel/Input 2 and Channel/Input 4 - Style B (Class B) contact closure input:

Short Circuit Current: 4.46 mA maximum
Maximum Loop Resistance: 100 ohms
Standby Current: 2.66 mA
Refer to the Device Compatibility Document for listed compatible devices.

Notification Appliance Circuit - TB4 Terminals 1(+) & 2(-)

The 411UDAC Notification Appliance Circuit may only be used to supplement host panel
NACs
Style Y (Class B) power-limited and supervised circuit (monitored for opens, shorts, and earth
fault)
Maximum voltage drop in wiring: 2.0 VDC
Operating voltage nominal 13.8 VDC
Current for all external devices: 1.0 amp
End-of-line resistor: 2.2K ohms, ½ watt (P/N 27070)
Refer to the Device Compatibility Document for listed compatible devices

Two Form-C Relays - TB1 Terminals 1 through 6

Operating voltage nominal 12 VDC
Contact rating: 2.0 amps @ 30 VDC (resistive) or 0.5 amps @ 30 VAC (resistive)
Non-supervised

12 VDC Resettable Special Application Power - TB4 Terminals 3(+) and 4(-)

Operating voltage nominal 12 volts
Maximum ripple voltage: 10 mV

RMS

Up to 200 mA is available for powering 4-wire smoke detectors
Power-limited and supervised with a UL-listed power supervision relay
For power supply and battery calculations, refer to Section 6.

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