A.3 Electrical Specifications; A.4 Acoustics; Table A-4 Electrical Characteristics - All System Variants; Table A-5 Acoustics - HP AlphaServer TS15 Owner's Manual

A.3 Electrical Specifications

Table A–4 Electrical Characteristics – All System Variants
Voltage and Current
Nominal voltage
Voltage range
(temporary condition)
Power source phase
Input current (typical)
Input power
RMS current (max. steady state)
Maximum inrush current (amps)

A.4 Acoustics

Table A–5 gives the acoustic noise declaration for an AlphaServer TS15 system with one to
four hard disk drives (HDD).
Table A–5 Acoustics
Acoustics — Declared Values per ISO 9296 and ISO 7779
TS15 with 1-4 HDD
Mode
Idle
Operating
Idle/operating, high
temperature per ETSI
Current values for specific configurations are available from HP representatives.
1 B = 10 dBA.
A-4 hp AlphaServer TS15 Owner's Guide
Values
-48VDC
-36 to –72VDC
Dual power input
7.5 A at –48VDC
160 W (typ.), 350 W (max.)
According to ETS 30-132-2
L , B L
WAd pAm
(Bystander positions
per ISO 7779)
6.2
6.2
6.3
, dBA
(Bystander positions
45
45
46
L , dBA
pAm
per NEBS)
47
47
48