Table 2. AC power specifications (continued)
Requirement
Description
Power factor
0.98 min at full load, low voltage
Heat dissipation (operating maximum)
1.69 x 10
6
J/hr (1604 Btu/hr) max
In-rush current
37.6 A max for ½ line cycle "cold," per line cord at 240 V ac
38 A max for ½ line cycle "hot," per line cord at 240 V ac
Startup surge current
29 A max, prior to HVDC regulation, during startup or after AC interruption
AC protection
Flex Optimus, 16 A fuse on the line side of each power supply, both phases
Acbel Optimus, 15A fuse on the line side of each power supply, both phases
AC inlet type
IEC320-C14 appliance coupler, per power supply
Ride-through time
12 ms min
Current sharing
± 5% of full load, between power supplies
Dimensions and weight
Table 3. Dimensions and weight
Dimensions
Vertical size
Weight (see note)
Height: 3.40 in (8.64 cm)
2 NEMA units
80lbs (36.3 kg)
Width: 17.50 in (44.45 cm)
Depth: 30.5" in (77.5 cm)
Note: The weight does not include mounting rails. Allow 2.3-4.5 kg (5-10 lb) for a rail set. The weights listed in this table do
not describe enclosures with solid state disk drives with Flash memory (called Flash or SSD drives). These Flash drive modules
weigh 20.8 ounces (1.3 lb) each.
Specifications
7
