Artesyn AXP1440, Инструкция по установке и эксплуатации, Страница: 74 / 156

Site Preparation
72 AXP1440 Installation and Use (6806800H23U )
3.2.3.2 Power Requirements
Make sure that a suitable -48 VDC or -60 VDC power source is within reach of the system. Two
power entry modules (PEMs) can be installed in the system. The shelf may require up to 125
amps DC, through two 80 amp feeds. The required cable size for 80 amps is 4 AWG wire.
3.2.4 Dimensions and Weight
The table below lists the dimensions and weight of the shelf and system components.
Personal or System Damage
The system may be supplied by a TNV-2 voltage. This voltage is considered hazardous.
Make sure that the power supply unit meets the local safety standards.
Table 3-3. System Power Requirements
Feature Value
Rated voltage Input current
-40 VDC to -60 VDC (SELV)
-60 VDC to -72 VDC (TNV-2)
125 A
Operating voltage range -40.0 to -72VDC
When installing additional blades or modules, make sure that the power consumption of
all installed modules does not exceed the system's maximum power dissipation.
Table 3-4. Dimensions and Weight of System and Components
Component
Dimensions
w x h x d in mm
Weight
Shelf, including two fans, two PEMs, air filter 497 x 573 x 544 87.5 lbs.
PEM 164 x 73 x 155 3.7 lbs.
Upper Fan Tray Module 491 x 87 x 227 8.8 lbs.