Instruction manual

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PHYSICAL FEATURES AND REQUIREMENTS
021509D
164201603-3
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INSTALLATION INFORMATION
Eaton
®
9390 UPS (20–80 kVA) and 9390IT (20-40 kVA) Installation and Operation Manual S 164201603 Rev 4 www.eaton.com/powerquality
A-5
6. The clearances required around the UPS cabinet are shown in Table C.
Table C. 9390 and 9390IT UPS Cabinet Clearances
From Top of Cabinet Minimum clearance over the UPS cabinet is
457.2 mm (18 inches) for ventilation
From Front of Cabinet 914.4 mm (36 inches) working space
From Back of Cabinet None required
From Right Side of Cabinet None required
From Left Side of Cabinet 76 mm (3 inches) for door swing
None for 9390IT UPS with internal batteries
7. The basic environmental requirements for operation of the UPS system are:
Ambient Temperature Range: 0-40°C (32-104°F)
Recommended Operating Range: 20-25°C (68-77°F)
Maximum Relative Humidity: 95%, noncondensing
The UPS ventilation requirements are shown in Table D.
Table D. 9390 and 9390IT Air Conditioning or Ventilation Requirements During Full
Load Operation
Ratings
Voltage
Heat Rejection
BTU/hr  1000/hr (kg‐cal/hr)
Input Output
20 kVA 208/220 208/220 5.9 (1.49)
20 kVA 380/400/415/480 380/400/415/480 5.5 (1.38)
30 kVA 208/220 208/220 8.9 (2.24)
30 kVA 380/400/415/480 380/400/415/480 8.2 (2.07)
40 kVA 208/220 208/220 11.8 (2.98)
40 kVA 380/400/415/480 380/400/415/480 10.9 (2.76)
50 kVA 208/220 208/220 14.8 (3.73)
50 kVA 380/400/415/480 380/400/415/480 13.7 (3.45)
60 kVA 208/220 208/220 17.7 (4.47)
60 kVA 380/400/415/480 380/400/415/480 16.4 (4.14)
80 kVA 208/220 208/220 23.6 (5.96)
80 kVA 380/400/415/480 380/400/415/480 21.9 (5.52)
Ventilation required for cooling air exhaust: approximately 472 liter/sec (1000 cfm).