MR-2900 Installation Manual
23
3.0 Technical Specifications
Electrical Ratings
AC Line Voltage
120 V, 60 Hz / 240 V, 50 Hz
2A / 1A
AC Brownout@120V
90 VAC NSC / 93 VAC Alarm
@240V
180 VAC NSC / 186 VAC Alarm
Battery
24 Volt Sealed lead acid, up to 52 AHr
Current Consumption
500 mA in standby
8 Amps Max. in alarm
Compliance
System Model:
MR-2900 Series Fire Alarm Control Panel
System Type
: Local, auxiliary (using MR-2900-CITY), remote protected premise station (using MR-2900-
CITY or MR-2900-DACT), central station protected premises (using MR-2900-DACT).
Type of Service:
A, M, WF, SS (with MR-2900-CITY or MR-2900-DACT)
Type of Signalling:
Non-coded
Applicable Standards:
NFPA 70 and 72, UL-864 Rev.9, ULC S-524, ULC S-527-99 Input (Initiating
Device) Circuits (24)
Conventional
Addressable
Voltage
24 VDC
24 VDC
Ripple Voltage
2 V p-p
N.A.
Supervisory Current
Contact Devices
5 mA
N.A.
Smoke Detectors
10 mA
N.A.
Alarm Current
Contact Devices
10 mA
N.A.
Smoke Detectors
80 mA
N.A.
Max. No. of Devices
25 (Smoke Detectors)
99 Detectors / 99 Modules
Compatible Devices
MR Series
MR Series
Note:
Consult
6.0 Appendix B: ULC Listed Compatible Smoke Detectors on page 28 or 7.0 Appendix C:
UL Listed Compatible Devices on page 31
End of Line Device
Contact Circuit
470
Ω
Resistor (EOL-471)
N.A.
Smoke Detectors
EOL-392
N.A.
Total Line Resistance
200
Ω
40
Ω
Total Line Capacitance
100 uF
0.5 uF
Total Line Length
See
Table 2
See
Table 3
T-Tapping
No
Class B (Style 4) Only
