Generators - 5 x 3.8MVA 11kV diesel driven emergency power generators. Automatic start in less than 1 minute to feed 100% of the facility. Monthly test of each generator at 100% on load-bank.

Fuel storage - for 24 hour continuous operation at 100% load.

UPS - 3 separate systems of 5 x 625kVA Hybrid Rotary UPS modules giving 2500kVA output each with N+1 redundancy. Total facility UPS capacity 7500kVA N+1. 15 minute battery autonomy per UPS module on 100% load. Dual redundant A & B distribution.

DC Supply - 8000Amps/48VDC power system provides 4 hour battery autonomy. Dual bus systems with dual redundant A & B distribution.

Environment - Cooling criteria, 750W/m², 21°C+/- 2°C, 50%RH +/- 10%.

Cooling Systems - Under floor cooling air distribution, N+1 Perimeter down flow chiller water cooling units. 13 x 1100kWr Air cooled package chillers giving 12,100kWr with N+2 redundancy.

Raised Floor - 550mm raised floor height, raised floor 14kN/m², structural floor slab 5kN/m²

Fire Strategy - Very Intelligent Early Warning (V.I.E.W.) detection - above and below raised floor. Smoke extract system at 12 air changes per hour. Double Interlocked pre-action dry pipe sprinkler system.

Cabinets

• Cabinets can accommodate 19" configurations only.
• Forty-seven rack mount units of which 42 units are available for customer use.
• The internal racks can accommodate front and rear centre mounts.
• Each door has its own key or combination lock.
• Shelves will be supplied upon request.
• Doors are fully vented steel mesh doors. Fans are not used.
• Top open for ventilation.
• The cabinet comes standard with 1 - 10 Amp, 240 Volt AC power feed.