Appendix C: Specifications; Table 12 Mr-2300 Lcd Series Specifications - Secutron MR-2300 Series Installation And Operation Manual

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Appendix C: Specifications

Table 12 MR-2300 LCD Series Specifications
MR-2300 LCD Fire Control Panel Chassis
General
Indicating (NAC)
Circuits
Initiating Circuits
Aux supply (non
resettable)
4-wire smoke supply
(resettable)
RS-485 Connection
Electrical ratings
Auxiliary relays
(resistive loads)
Unfiltered supply
(full wave rectified)
Ground fault
impedance
88
Digital Signal Processor (DSP) based design. Fully configurable using front
panel LCD display with Password Access.
4 supervised Style Z (Class B) indicating circuits, configured as strobes or
audibles. Terminals are labeled SIG.
Power limited / Regulated 24 VDC FWR / 1.7 A @ 49 C per circuit
12 supervised Style B (Class B) initiating circuits, configurable (normal or
verified). Terminals are labeled DET. Compatibility ID A
Power limited / 19 VDC reg. / 3 mA for detectors / 0.15 Vp-p ripple / 40 mA max
(alarm short)
Power limited / 22.3 VDC regulated / 500 mA max
Power limited / 22.3 VDC regulated / 300 mA max
For Remote Annunciators. Terminals are labelled RS485.
AC line voltage
Power Supply Rating
Max power allowed
If no auxiliaries are used the max power is 5 A.
Current consumption
Must be connected to a listed power limited source of supply. Terminals
are labelled ALARM, TROUBLE, SUPV and AUX.
Common Alarm
Common Supv
Common Trouble
Aux Relay
Power limited / 24 VDC unfiltered / 1.7 A max at 49 C
2 kΩ
120 VAC 60 Hz 3 amps \ 240 VAC 50 Hz 1.5 A
(primary)
6 amps maximum (secondary)
• 5 A
• 1.7 A (aux power unfiltered if used)
• 0.5 A (aux power filtered if used)
• 0.3 A (resettable auxiliary power if used)
Standby: 283 mA
Alarm: 560 mA
Form C, 1 A max, 28 VDC
Form C, 1 A max, 28 VDC
Form C, 1 A max, 28 VDC
Form C, 1 A max, 28 VDC