Specifications - Fire-Lite Alarms MS-5012 Installation, Operation, And Programming Manual

AC Power Primary TB1 Terminals 1-2

1.8 Specifications

120VAC, 50/60 Hz, 0.32 A
15.0 VAC, 50/60 Hz, 2.0 amps, 25 VA
Battery (sealed lead acid only) Connector J1
Maximum Charging Capacity: 14.3V, 0.80A
Maximum Battery Capacity: 7AH
Initiating Device Circuits TB2 Terminals 1-2, 9-10, 11-12
N.O. Contact Zones 1, 4, 5
Power-Limited Circuitry
Operation: NFPA Style B
Normal Operating Voltage: 13.8VDC (ripple = 100mV max)
Short Circuit Current: 4.46 mA maximum
Maximum Loop Resistance: 100 ohms
End-of Line Resistor: 2.2K, 1/2-Watt (part # 27070 UL listed)
Standby Current: 2.66 mA
Initiating Device Circuits TB2 Terminals 3-4, 5-8
Detector Zones 2, 3
Power-Limited Circuitry
Operation: Zone 2 (NFPA Style B), Zone 3 (NFPA Style B, D)
Connecting 2-wire detectors on Zone 3 requires NFPA Style B only.
Normal Operating Voltage: 13.8VDC (ripple = 100mV max)
Alarm Current: 12 mA
Short Circuit Current: 24 mA maximum
Maximum Detector Current in Standby: 2 mA
Maximum Loop Resistance: 30 ohms
End-of-Line Resistor: 2.2K, 1/2-Watt (part # 27070 UL listed)
Detector Loop Current is sufficient to ensure operation of one alarmed
detector per zone.
Standby Current: 5.17 mA (including ELR)
Notification Appliance Circuit TB3 Terminals 1-2
Power-Limited Circuitry
Operating Voltage Range: 8.5 to 17.16 VDC
Requires minimum of 300 mA load
Total current available to external devices: 1A
End-of-Line Resistor: 2.2K, 1/2-Watt (part # 27070 UL listed)
Auxiliary Outputs TB3 Terminals 4-7
Power-limited Circuitry
Type: Open Collector
Rating: 40 mA each.
TB3-4 Alarm Relay Driver. Normally high, Active low. Sinks up to 40 mA.
TB3-5 Trouble Relay Driver. Normally low, Active high. Sinks up to 40 mA.
TB3-6 Supervisory Relay Driver. Normally high, Active low. Sinks up to 40 mA.
TB3-7 Communicator Failure. Normally high, active low. Sinks up to 40 mA.
11
15465 Rev F 5/2/97 P/N 15465:F
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