Juniper Networks 8 Router User Manual


 
Appendix A
System Speci
fications
This appendix lists the system specification s, requirements, and certifications
for ERX routers.
ERX-14xx Models Specifications on page 119
ERX-7xx Mod
els Specifications on page 122
ERX-310 Router Specifications o n page 125
ERX-14xx Models Specifications
Table 16: ERX-14xx Models Specifications
Category Specification
Weight
Weights are approximate.
Chassisonly 42lb(18.9kg)
Chassis fully configured 88 lb (39.6 kg)
Dimensions
22.75 (H) x 19 (W) x 16 (D) inches; 57.78 x 48.26 x 40.64 cm
Environmental Requirements
NEBS GR-63-CORE compliant
Ambient op
erating temperature
Long term: 41° to 104° F (5° to 40° C)
Short term: 23° to 122° F (–5° to 50° C)
Ambient operating humidity
Long term: 5% to 85% (noncondensing)
Short term: 5% to 95% (noncondensing)
Ambient storage temperature –40° to 158° F (–40° to +70° C), 95% relative humidity
Ambient storage humidity 5% to 95% (noncondensing)
Heat Dissipation
2400 W, 8190 BTU/hour maximum
DC Input
Voltage
–40 to –72 VDC
NOTE: If t
he voltage rises above –40 VDC, the system powers
off. The system does not p ower on again until the input
voltage reaches –43 +/– 0.5 VDC.
Current 50 A @ –48 VDC
ERX-14xx Models Specifications 119