Appendix C: Specifications; Table 12 Fr-320 Series Specifications - Mircom FR-320 Series Installation And Operation Manual

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Appendix C: Specifications

Table 12 FR-320 Series Specifications

FR-320 Series Fire Control Panel Chassis
General
Notification Appliance
Circuits
Initiating Circuits
Releasing Circuits
Supervised Auxiliary
Power (non resettable)
4-wire smoke supply
(resettable)
RS-485 Connection
Electrical ratings
90
Digital Signal Processor (DSP) based design. Fully configurable using front
panel LCD display with Password Access.
2 supervised class B Notification Appliance Circuits, configured as strobes or
audibles. Terminals are labeled SIG 1 and SIG 2.
Power limited / Regulated 24VDC FWR / 1.7A @ 49C per circuit
6 supervised class B initiating circuits, configurable. Terminals are labeled DET.
Compatibility ID A.
Power limited / 19VDC reg. / 3mA for detectors /110MVpp AC ripple / 45mA max
(alarm short)
Terminals are labeled SIG 3 and SIG 4
Power limited / Special Application
21.1 VDC @ 1 A max per circuit, 1.7 A max combined
See Appendix A: Compatible Solenoids on page 87 for compatible solenoids.
Power limited / 21.1 VDC regulated / 300mA max, class B
Power limited / 21.1 VDC regulated / 100mA max
Use Class B with EOL relay
For Remote Annunciators. Terminals are labeled RS485. Line impedance is
120 Ω.
AC line voltage
Power Supply Rating
Max power allowed
Note: If no auxiliaries are used the maximum power is 5 A for the Notification
Appliance Circuits and the releasing circuits.
120 VAC 60Hz 1.75 A / 240 VAC 50 Hz 0.93 A, 10A
slow blow fuse on secondary of transformer
6.5A AC maximum @ secondary of transformer
= 5A
• 1.7A (aux power unfiltered if used)
• 0.5A (aux power filtered if used)
• 0.3A (resettable auxiliary power if used)
• 1.7A (for releasing circuits)