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A dedicated branch of the AC
service that supplies primary AC
power to the Fire Alarm Control
Battery Charger Circuit
Charges and maintains the
secondary supply during non-fire
Battery Discharge Circuit
Secondary Power Input
Supplies power to the Fire Alarm
Control Panel during loss of
Notification Appliance Power
Provides power for Notification
Appliance Circuits and remote
External Resettable Power
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Type of Circuit
Devices/Ratings
MPS-24A Main Power Supply
MPS-24B Main Power Supply
Main Supply Circuit
AVPS-24 Audio/Visual Power Supply
Panel.
AA-30 Audio Amplifier
AA-120 Audio Amplifier
MPS-24A Main Power Supply and two
PS-12250 (12 volt, 25 AH) batteries.
MPS-24B Main Power Supply
alarm conditions.
NR45-24 Remote battery charger with
two LA-55 (12 volt, 55 AH) batteries.
AA-30 Audio Amplifier
AA-120 Audio Amplifier
or
AVPS-24 Audio Visual Power Supply
primary AC power.
MPS-24A Main Power Supply
MPS-24B Main Power Supply
MPS-24A Main Power Supply: use
with any UL listed 24 VDC fire alarm
Notification Appliance.
MPS-24B Main Power Supply: use
with any UL listed 24 VDC fire alarm
Notification Appliances.
signaling devices.
AVPS-24 Audio/Visual Power Supply:
WARNING see list of compatible
devices in the Device Compatiblity
Document.
MPS-24A Main Power Supply
MPS-24B Main Power Supply
CMX Control Module with an MBT-1
Municipal Box Trip device and an
A77-716 power supervision relay.
Municipal Box Circuit
XP Transponder XPC-8 module with
an MBT-1 Municipal Box Trip device.
Document 15094
Circuit Ratings
120 VAC, 50/60 Hz, 1.8 amps
120 VAC, 50/60 Hz, 1.8 amps
120 VAC, 50/60 Hz, 1.0 amps
120 VAC, 50/60 Hz, 1.0 amps
120 VAC, 50/60 Hz, 1.85 amps
27.6 VDC. Float type battery charger 2.0A
Max. Supervised and power-limited.
27.6 VDC. Float type battery charger (750 mA
max). Supervised and power-limited.
120 VAC, 50/60 Hz, 1.0 amps
27.6 VDC. Float type battery charger (2.0
amps max). Supervised and power-limited.
3.0 amps max. draw in alarm. 25.0 amp max.
screw terminal contact rating. Supervised.
Battery leads are not power-limited.
7.3 amps max. draw in alarm. 25.0 amp max.
screw terminal contact rating. Supervised.
Battery leads are not power-limited.
3.0 amps max. draw in alarm. 25.0 amp max.
screw terminal contact rating. Supervised.
Battery leads are not power-limited.
6.0 amps max. draw in alarm. 25.0 amp max.
screw terminal contact rating. Supervised.
Battery leads are not power-limited.
2.9 amps max. draw in alarm. 25.0 amp max.
screw terminal contact rating. Supervised.
Battery leads are not power-limited.
20.4 - 26.4 VDC (3.0 amps max.)
Power-limited and supervised.
20.4 - 26.4 VDC (2.0 amps max. of regulated
current available in alarm only) Power-limited
and supervised with a UL listed relay.
20.4 - 32.0 VRMS (3.0 amps max.) Full-wave,
unfiltered. Power-limited and supervised with
an A77-716 relay.
20.4 - 26.4 VDC (200 mV ripple). 1.0 amps
max. (draws from the total of 3.0 amps of
MPS-24A regulated current available in
standby or 6.0 amps available in alarm).
Power-limited and supervised with an
A77-716 relay.
20.4 - 26.4 VDC (200 mV ripple). 2.0 amps
max. (draws from the total of 3.0 amps of
MPS-24A regulated current available in
standby or 6.0 amps available in alarm).
Power-limited and supervised with an
A77-716 relay. Note: Optional jumper
selectable.
20.4 - 26.4 VDC (200 mV ripple). 200 mA
max. (draws from the total of 750 mA of
regulated current available in standby and
alarm. Power-limited and supervised with a
UL listed relay.
Local Energy Municipal Box connection.
Supervised and power-limited. (3.65 VDC
nominal). (10 ohms max. loop resistance. Trip
current = 250 mA.
Local Energy Municipal Box connection.
Supervised and power-limited. (3.65 VDC
nominal). (10 ohms max. loop resistance. Trip
current = 250 mA.
Rev C
11/20/95
15094:C
Connections
TB1: Term. 2 + 3 (Ground)
Term 4 + 5 (Neutral)
Term 6 + 7 (Hot)
TB1: Term. 2 (Ground)
Term 3 (Neutral)
Term 4 (Hot)
TB1: Term. 1 + 6 (Ground)
Term 4 (Neutral)
Term 5 (Hot)
Plug P2: Term. 1 + 8 (Ground)
Term 3 + 4 (Neutral)
Term 5 + 6 (Hot)
Plug P2: Term. 1 + 8 (Ground)
Term 5 + 6 (Neutral)
Term3 +4 (Hot)
TB2: Term. 1 (+), Term 2 (-)
TB2: Term. 5 (+), Term 6 (-)
Term. 1 (Hot), Term 2 (Neutral),
Chassis ground.
Term. 3 (+), Term 4 (-)
Plug P1: Term. 1 (+), Term 4 (-)
Plug P1: Term. 3 + 4 (+),
Term 1 + 2 (-)
TB1: Term. 2 (+), Term 3 (-)
TB2: Term. 1 (+), Term 2 (-)
TB2: Term. 5 (+), Term 6 (-)
TB3: Term. 3 (+), Term 4 (-)
TB2: Term. 3 (+), Term 4 (-)
TB2: Term. 1 (+), Term 2 (-)
TB3: Term. 1 (+), Term 2 (-)
TB3: Term. 3 (+), Term 4 (-)
TB2: Term. 1 (+), Term 2 (-)
Refer to Supervising an
Uninterruptable Power Supply in the
AM2020/AFP1010 Manual.
Refer to Appendix A of the XP Series
Transponder Manual.
Page 17
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