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"ZASHCHITA ST" GAS FIRE-EXTINGUISHING UNIT FOR POWER CABINETS
"Zashchita-ST" system protects power cabinets stuffed with electric and electronic parts. The fire will be extinguished at the first critical stage which helps to avoid direct and indirect damages. "Zashchita ST" is an independent fire alarm and fire extinguishing system which can serve as cost effective fire protection for computer servers, telecommunication devices and cabinets containing electric and electronic equipment. The system consists of master block (basic device) with completely equipped fire alarm management and extinguishing system.
TECHNICAL SPECIFICATIONS
| Input voltage | 230 VAC ±15% |
| Output voltage | VDC, 1A for outer adjustments, as well as alarm and extinguishing fan |
| Battery | V, 2 Amper-hour (4 hours) |
| Smoke sensor | 2 optical smoke detectors functionally dependent on each other |
| Controlled inputs and outputs | For the network, optical smoke detectors 1 and 2, hand starting device, door contact switch, extinguishing system ventilator, alerter, external control device |
| Potential-free relay outputs | For the prelimenary alarm signal, main alarm, general defect and switch-off (possible load 30 VA) |
| Extinguishing block | By means of door contact |
| Extinguishing media | FM-200, C3F7 H/N2 (25 bar) |
| Extinguishing media container | 1 liter per max. 1,2 m3 of the volume protected, access according to RL 97/23/EG hRL1999/36/EG |
| Temperature range | 0 up to 40° Ñ |
| Weight | 14 kg |
| Indicators | Network, CPU, general defect, optical smoke detector 1 and 2, hand start, extinguishing media contaner (pressure relay), extinguishing system ventilator, alerter, external control, release element, prelimenary alarm, general alarm, extinguishing started |
| Control buttons, key switch | On/Off device, extinguishing on/off, reset |
| DIMENSIONS | |
| Width | 483 mm |
| Height | 87 mm |
| Installation depth | 403,25 mm |
| TECHNICAL SPECIFICATIONS OF THE SLAVE MODULE |
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| Smoke detector | 2 optical smoke detectors functionally dependent on each other |
| Cooling agent | Halocarbon 227 ÅÀ, C3F7 H/N2 (25 bar) |
| Extinguishing media container | 1 liter per max. 1,2 m3 of the volume protected |
| Temperature range | 0° up to 40° Ñ |
| Weight | 8 kg |
| Indicators | set-up device |
| DIMENSIONS | |
| Width | 483 mm |
| Height | 87 mm |
| Installation depth | 265 mm |
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