Approvals/Certifications

Certified to EN54-2 & 4 by the LPCB.

Mains Supply

230V 50/60Hz.

Mains Rated Current

350mA maximum.

Internal Power Supply

19V-28.5V (27V nominal).

Total Output Current Limited to

1.5A @ 230Vac

Quiescent Current

25mA (mains failed, internal sounder active, PSU & gen fault LED lit).

Max Battery Size and Type

2 x 12V 3.2Ah VRLA connected in series. Min. battery size 1.2Ah.

Detector Zone Circuits

4 zone circuits compatible with conventional detectors and call points.

Call Point Resistor Value

standard 470Ω or 680Ω call point required

Max Devices per Detector Zone

25 detectors or 32 detectors and manual call points per zone.

Conventional Sounder Circuits

4 Conventional sounder circuits, max 40 sounders, max cable length 500m.

Sounder EOL Resistor Value

6800Ω 5% Tol. 0/25W (blue, grey, red, gold).

Alarm Voltage

27V max, 20V min (final battery voltage).

Auxiliary Relays

Two: (1) Aux. Fire; (2) Fault. Volt free single pole changeover. Max. switch current 1A; Max. switch voltage 30Vdc.

Open Collector Outputs

Two: (1) Reset (Active during reset cycle); (2) Remote (Active during any unsilenced fire condition provided all relevant delays have expired). Max. sink current 30mA, Max. open circuit voltage.

Other Outputs

24V Aux. Power (Protected by a resettable fuse. 100mA min. hold current. Resets when fault removed).

Auxiliary Inputs

Two: (1) ‘Class Change’ (constant sounders); (2) Alert (pulsed sounders). Connect to 0V to trigger, Max. input voltage 27V (non-latching).

Engineer (AL3) Functions

Program coincidence (double knock); Invoke One Man Walk Test; Program delays; Set up zones for non-latching operation; Program sounders to resound (or not resound) when a new zone enters alarm.

Expansion Connections

Optional network driver cards (one required per repeater), relay output cards, and EN54-13 sounder circuit interface boards.

Product Dimensions (mm)

380 W x 235 H x D 96mm (hole required for flush mounting = 367 W x 220 H x 75 D mm. No bezel required).