Notifier AMPS-24 User Manual

Amps-24/e, Power supply, General

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DN-6883:B • 10/15/09 — Page 1 of 2

AMPS-24/E

Power Supply

for the NFS-3030, NFS2-3030 and NCA-2

CatalogSection

DN-6883:B

General

NOTIFIER’s AMPS-24/E is an addressable power supply and

battery charger with up to three 24 VDC outputs. It operates in

either FlashScan® or CLIP (Classic Loop Interface Protocol)

mode with the NFS-3030/NFS2-3030 Fire Alarm Control Panel

(FACP). It can also be used as the primary power supply for

the NCA-2 Network Control Annunciator.

Features

• Addressable by NFS-3030/NFS2-3030 FACP.
• Selectable charging current charges 7 AH to 200 AH batter-

ies.

• Isolated Signaling Line Circuit (SLC) interface.
• Trouble bus input for use with normally-open dry contacts or

open-collector circuit.

• USB Type B connector for programming installation param-

eters.

• Brownout detection.
• Battery/battery charger supervision.
• Secondary Power Auxiliary Outputs: 24V @ 0.5A and 5V @

0.15A.

• AC loss detection and AC loss delay reporting.
• Mounts in a CAB-4 Series enclosure, EQ Cabinet Series

enclosure, BB-25, BB-100, or BB-200 Battery Backbox.

Specifications

• Primary (AC) power:

AMPS24: 110-120 VAC 50/60 Hz input, 5 A maximum;

AMPS24E: 220-240 VAC 50/60 Hz input, 2.5 A maximum.

• MAIN 24V Output - filtered power-limited power. Refer to

table for configuration/current information.

• AUX 24V - provides filtered power-limited power for addi-

tional components. Refer to table above for configuration/

current information.

• Secondary power (battery) charging circuit: Current-limited,

sealed lead-acid battery charger which will charge 7 to 200

AH batteries.

Selectable charging current: 1.0 A, 2.0 A or 5.0 A.

• Secondary power auxiliary outputs.
• Wire sizes: 10 AWG (5.26 mm²) to 22 AWG (0.326 mm²).
• Battery fuse (F2): 15 A, fast-acting.
• Shipping Weight: 4.25 lb

Agency Listings and Approvals

These listings and approvals apply to the AMPS-24/E power

supply. In some cases, certain modules may not be listed by

certain approval agencies, or listing may be in process. Con-

sult factory for latest listing status.

UL: S635

ULC: CS118

City of Chicago

City of Denver

MEA: 345-02-E

CSFM: 7165-0028:224

FM: Approved

FDNY: #6026

Product Line Information

AMPS-24: Addressable power supply/battery charger
AMPS-24E: Same as AMPS-24: 220-240VAC operation

Charger Setting/

Battery Size

Main 24V (TB 1 on

Main Control Unit)

Max. Current

*

Total AUX 24V (TB3 on Main

Control Unit with TB2 on CPS-

24) Max. Current

1A/7-26AH Bat-

teries

5A

3A

2A/12-60AH Bat-

teries

5A

3A

5A/55-200AH

Configuration 1

Configuration 2

5A

3A

0A

1A

Disabled

5A

5A

*

Maximum current for all AUX 24 volt outputs. Note that TB2 on CPS-24 is

limited to 0.5A.

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