Cisco Systems OL-27407-01 manual Martek Railway Power Adapters2

Appendix A Technical Specifications

Cisco 810 Series

Table A-3	Cisco 819 ISR Specifications (continued)
		Hardened Design	Non-Hardened Design
		Specification	Specifications
				Hardened Design Specifications
		(Cisco 819HG and Cisco	(Cisco 819G and Cisco
Description		819HG-4G ISRs)	819G-4G ISRs)	(C819HGW and C819HWD ISRs)
Altitude		Operating: –500 to 10,000 ft, de-rating operating temperature 1°C per 1,000 feet
		Non-operating: –1,000 to 30,000 ft
Cable Length		Input cable: 1 m
		Output cable: 1.3 m
Inrush Current		50 A @ 25°C
Temperature		Operating: –30 to 60°C, still air condition
		Non-operating: –40 to 85°C
Humidity		Operating: 10% to 95%, non-condensing
		Non-operating: 10% to 95%, non-condensing
Thermal Shock		Operating: –20 to 60°C at 0.5°C per minute

Non-operating: –40 to 85°C with change over time between 2 and 3 minutes.

Vibration	Operating: 0.41 grms from 3 to 500 Hz with spectral break points of 0.0005 g2/Hz at 10 Hz
	and 200 Hz and 5 dB/octave roll off at each end; 2 hours per axis.
	Non-Operating: 1.12 grms from 3 to 500 Hz with spectral break points of 0.0065 g2/Hz at 10
	Hz and 100 Hz and 5 dB/octave roll off at each end; 30 minutes per axis.
Shock	Half sine (operating):
	Duration = <2ms
	Velocity = 2.11m/s
	Number of shocks: a series of 6 shocks one on each side
	Trapezoidal shock (non-operating):
	Duration = 12 to 25 ms
	Number of shocks: a series of 6 shocks one on each side
Martek Railway Power Adapters2
Nominal Input Voltages	—	—	24 V
			52 V
			72 V
In-ceiling Plenum	—	—	No
IP 65	—	—	Yes
Extended Shock-vibe	—	—	Yes
			EN50155 (EN61373) and RIA20
Maximum Power	—	—	25 W
Consumption
Maximum Output Power	—	—	20 W
Rating
Operating Temperature	—	—	–13 to 140°F
			(–25 to 60°C)
		Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01				A-7