Fire alarm and extinguisher system DET-AC XL

Catalogue 33

Fire alarm and extinguisher system DET-AC/EFD Plus System accessories Page 537 Server enclosures Page 113 DET-AC Plus The DET-AC Plus is a compact fire alarm and active extinguisher system with smoke extraction system, built into one height unit. The detection system is identical to that used in the EFD Plus system. Fire extinguishing with the extinguisher gas NOVEC 1230 is automatically activated when a main alarm is triggered. With the extinguisher gas supply provided, a volume of up to 3 m3 can be extinguished. Fire alarm and extinguisher system DET-AC Plus DET-AC Plus Slave In conjunction with the DET-AC Plus slave system, up to five bayed enclosures may be extinguished. In addition to the DET-AC Plus unit, a DET-AC Plus Save unit is used for each additional enclosure and contains the extinguisher gas for one enclosure. For detection purposes, the pipework from the DET-AC Plus system is laid in all enclosures. Add-on unit DET-AC Plus Slave Benefits: ● Early fire detection ● Automatic extinguishing ● Innovative extinguisher gas NOVEC 1230 − Eco-friendly − Uncritical for IT components ● 482.6 mm (19˝) rack mount with just 1 U Early fire detection system EFD Plus EFD Plus The EFD Plus system is a compact early fire detection system with active smoke extraction system. The integral fan system continuously extracts the air from the enclosure, and passes it over two smoke detectors. The first smoke detector is extremely sensitive and triggers a prealarm. The second smoke detector triggers the main alarm. Width mm 482.6 mm (19˝) rack mount Height mm 44 (1 U) Depth mm 640 570 500 Weight kg Approx. 15 Approx. 12 Approx. 8 Model No. DK 7338.120 7338.320 7338.220 Protection category IP 20 Ambient temperature (operation) +10°C to +35°C Battery storage –10°C to +50°C Operating voltage 100/240 V AC 50/60 Hz 24 V DC 100/240 V AC 50/60 Hz Uninterruptible mains electricity operation 2 x 12 V; 2.2 A/approx. 4 h Connections 3 RJ 12 connectors for connecting to the CMC, alternatively 3 relay outputs, max. contact load 24 V DC/0.5 A Sensors 2 different scattered-light sensors – 2 different scattered-light sensors Display LCD display with plain text information – LCD display with plain text information No. of slave modules Max. 4 – Max. 5 No. of monitored enclosures Max. 5 – Max. 5 Extinguisher gas NOVEC 1230 NOVEC 1230 – Fill volume of extinguisher gas 32 kg 32 kg – Admissible max. protection volume 3 m3 3 m3 – Also required Pipe kit 7338.130 7338.130 7338.130 Page RJ 12 cable for alarm relaying to CMC, packs of 2 7320.8141) 7320.8141) 7320.8141) 775 Access sensors 7320.530 7320.530 – 773 Depth-variable slide rails – – 7063.883 749 1) 2 packs are required. 510 Rittal Catalogue 33/IT infrastructure


Catalogue 33
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