4700 Specifications
28
Indicators
Operational AC and DC Status LEDs
Operating voltage
100–240 VAC, 50–60 Hz auto-sensing
Power factor
0.98 typical at 230Vac, full load
0.98 typical at 115Vac, full load
Temperature rating
0–45 degrees Centigrade
3.9.3
Power Characteristics
Table 8: Power Characteristics
Attribute
Specification
Comments
Power Entry
54–90 Volts, 47–63 Hz, auto-sensing
Power Rating
1400 Watts @ 220V per module
1200 Watts @ 110V per module
Nameplate Power Rating (VA)
Input: 100V–240Vac @ 16A;
Output: 48Vdc @ 29A
Nameplate Power Rating at 100V
12 A
Nameplate Power Rating at 200V
8 A
Power Factor (W/VA)
0.98 typical at 230 Vac, full load; 0.98
typical at 115 Vac, full load
Watts = Volts x Amps x Power
Factor
Power supply efficiency
89% typical at 230Vac, full load rated
power; 85% typical at 115Vac, full
load rated power
A measure of the ability of the
power supply to convert source
AC power into usable DC power
3.9.4
Power Data per Module
Table 9: Power Data by Module
Module Name
Module
Watts / Module
Configured
Qty
Total Watts
Fan Tray
sFU-40H
380
1
380
Fan Tray
sFU-40V
250
1
250
Management Board
sMB-CM
45
2
90
18-port Line Board
sLB-4018
110
18
1980
Fabric Board
sFB-4700
110
9
990
HyperScale Fabric Board
sFB-4700-X2
210
9
1890
3.9.4.1
Calculating the Required Number of sPSU-S Power Supply Modules
To find the minimum number of power supply modules required for a given switch
configuration:
1.
Add-up all DC power consumption numbers according to the built configuration.
2.
Increase the number of sPSU-S modules according to redundancy requirements. A single
sPSU-S unit provides up 1400 Watts.