Catalyst 4900 Series Switch Specifications - Cisco Catalyst 4900 Series Installation Manual

Catalyst 4900 Series Switch Specifications

Table A-4 Catalyst 4900 Series Switch Specifications (continued)
Item
Power supply output
AC-input
AC frequency
Output current
Peak current
Inrush value
Output voltage
Input KVA rating
DC Power
Minimum input
Power supply output
DC-input
Output current
Peak current
Inrush value
Output voltage
Input KVA rating
Catalyst 4900 Series Switch Installation Guide
A-4
Specification
300 W
4 A maximum @ 100 VAC
2 A maximum @ 240 VAC
50 to 60 Hz
25 A max
4 A max @ 100 VAC
2 A max @ 240 VAC
20 A for one cycle of AC
12 V
0.375 KVA
–40.5 VDC
300 W
8 A @ –48 to –60 VDC
25 A max
8 A @ –48 to –60 VDC
Cold turn on (PSU off for > 1 hour) – 45 A
Hot turn on (PSU on for > 1 hour) – 90 A
12 V
0.4 KVA
Appendix A Specifications
78-18039-02