AT&T Cabling Systems DCH

Free standing 19” server cabinets for IT Rooms and data centers, equipped with passive rear-door heat exchanger for up to 35 kW (AT&T)


Construction material: Extruded aluminum
Size options: 42U and 47U
Color options: Dark Gray RAL 7021
Width and depth options: 600x1200mm, 800x1200mm

Standard & EU Directives Conformance

• Mechanical structure conforming to EN 61587-1, EN 60297-3-100
• Vibration & shock tests according to IEC 60068-2, EN 300019-1-2 class2.3.
• Corrosion resistance (salt spray) acc. to EN 62208
• IP20 according to DIN EN 60529
• Equipotential bonding & grounding according to DIN EN 60950-1, IEC 60950-1
• EU Directive 2011/65/EU (RoHS-2)

Mechanical Properties

Static load capacity: 1500 kg max.
Front door: Detachable, single, 83% perforated, tool-less
Rear door: Heat-exchanger for up to 35 kW
Cable entries: Top & bottom multiple cable entries
Optional: Front and rear vertical cable management
cable management: Overhead cable management (in row)
Mounting: Normal floor or raised floor
Optional raised floor and/or ceiling fixing kit
Optional floor and/or ceiling shock absorbers
Electrical grounding: Internal parts and frame grounding kit
Cabinet row formation: Aligning baying kit
Locking options: Standard: Prepared for Cylinder lock
Optional: Electronic key-access with managed locking system

Cooling air side

Housing material: Steel plate (powder coated)
Operating ambient temperature: 10 °C ÷ 35°C (50 °F – 95 °F) (other temperatures on request)
Maximum absolute air humidity on site: 8 g/kg
Air outlet temperature: 18 °C ÷ 27 °C (64.4 °F – 80.6 °F) (in accordance with ASHARE)
Air temperature difference IN – OUT: 15 K ÷ 20 K

Chilled water side

Cooling performance: 35 kW
Chilled water temperature inlet: 12 °C ÷ 18 °C (53.6 °F – 64.4 °F) (other temperatures on request)
Chilled water temperature outlet: 18 °C ÷ 24 °C (64.4 °F – 75.2 °F) (other temperatures on request)
Maximum operating pressure: 10 bar (145 psi)
Pipe connection IN / OUT: 1” F (on the frame) (DIN ISO 228 – 1)


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