Power considerations
DC-Powered VNX™ Series Enclosures Installation and Operation Guide
3
Table 2 Disk processor enclosure DC ratings VNX5200, VNX5400, VNX5600)
Requirement
Description (note all ratings assume maximally configured systems with
25x2.5” disk drives)
VNX5200 VNX5400 VNX5600
DC line voltage
-39 to -72 V DC (nominal -48 V or -60 V power systems)
DC line current
(operating maximum)
22.79 A max at -39 V DC
18.52 A max at -48 V DC
12.35 A max at -72 V DC
22.79 A max at -39 V DC
18.52 A max at -48 V DC
12.35 A max at -72 V DC
24.21 A max at -39 V DC
19.7 A max at -48 V DC
13.1 A max at -72 V DC
Power consumption
(operating maximum)
889 W max
889 W max
944 W max
Heat dissipation
(operating maximum)
3.19 x 10
6
J/hr
(3,033 Btu/hr) max
3.19 x 10
6
J/hr
(3,033 Btu/hr) max
3.39x 10
6
J/hr
(3,221 Btu/hr) max
In-rush current
33.5 A peak, per requirements in EN300 132-2 Sect. 4.7 limit curve
DC protection
40 A fuse in each power supply
DC inlet type
Positronics PLBH3W3M4B0A1/AA
Mating DC connector
Positronics PLBH3W3F0000/AA
Use with Positronics FC610N2S/AA (10AWG Contacts)
Ride-through time
1 ms min at -50 V input
Current sharing
±5% of full load, between power supplies
