19” fan trays and blower units

19” fan trays and blower units provide optimal cooling inside the cabinet, even if multiple 19” subracks are installed one above the other.
They have the following parameters:

  • number of fans in the tray / blower unit: 1 / 3 / 6 / 9 / 12,
  • fan tray / blower unit height: 1 / 2 / 3 U,
  • full depth: 193 (3 fans) / 330 (6 fans) / 467 (9 fans) / 604 (12 fans),
  • available power supply voltages: 24 VDC and 115 / 230 VAC,
  • power consumption: 300…1000 W (depending on the number of fans and supply voltage),
  • operating temperature –40... +50°C,
  • available - /without a switch and alarm indicator,
  • possibility of independent replacement of damaged fans in the fan tray,
  • the life span of fans installed in the fan tray depends on the way in which they are used; at the outside temperature of about 40°C, the life span is about 4,000-6,000 operating hours,
  • according to IEC 60 297-3, UL 94 V-0, UL 94 V-1, EN 60 292, T1 and T2
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