Sigma XT is a combined fire alarm control panel and extinguishing system and has three detection zones, any or all of which are capable of contributing to the extinguishant release decision. All detections zones can be combine in AND logic to the extinguishing system. Control panels have an integral that provides to power the battery charger. In addition to the requirements of EN54-2 the control panel has the following facilities:
• Test condition to allow the automatic resetting of zones in alarm for testing purposes. EN54-2 Section 10 option with requirements.
• Delay of the actionning of fire alarm devices (sounders) so that an alarm may be verified before a premises is evacuated. EN54-2 Section 7.11 option with requirements.
• Fire alarm devices to enable an audible warning to be sounded throughout premises upon the detection of a fire condition or the operation of a manual call point. EN54-2 Section 7.8 option with requirements. In addition to the requirements of EN12094-1 the control panel has many optional facilities for extinguishing signal, monitoring, control and emergency hold device.
BS EN 12094-1
approved by BSI
KM96761
Dimensions and Weight: 278 x 430 x 106 mm - 1.6 kg (without batteries)
Primary: 230 V AC 50/60 Hz
Power supply: 24 Vdc
Outputs alarm signals: 2 controlled 24 VDC max 500 mA each
Alarm relay output: 1 with potential-free changeover 1A 30V dc range
Fault relay output: 1 with potential-free changeover 1A 30V dc range
Inputs for remote commands: 1
Max internal batteries: 2 x 12 V 7 Ah hermetic
Max detectors per line: 32
24 Vdc auxiliary output: 1 current limited to 300 mA max
Control lines revelation: active