Juniper Networks 8 Router User Manual


 
System Specifications
ERX-310 Router Specifications
Table 18: ERX-310 Router Specifications
Category Specification
Weight: DC model
Weights are approximate.
Chassis only 25.5 lb (11.57
kg)
Chassis, fully configured 36 lb (16.33 kg)
Weight: AC model
Weights are approximate.
Chassis with single power supply 27.5 lb (12.47 kg)
Chassis with dual power supply 31.5 lb (14.29 kg)
Chassis with single power supply, fully configured 38 lb (17.24 kg)
Chassis with dual power supply, fully configured 42 lb (19.05 kg)
Dimensions
5.2(H)x19(W)x16(D)inches;13.21x48.26x40.64cm
Environmental Requirements
NEBS GR-63-CORE compliant
Ambient operating 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
500 W, 1706 BTU/hour maximum
DC Input
Voltage
–40 to –72 VDC
NOTE: If the 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 9 A @ –48 VDC
Power
500 W maximum
Redundancy (input power) 2 independent line feeds
AC Input
Power required
90-265 VAC @ ~5 A
AC line frequency
50-60 Hz
Power
500 W
ERX-310 Router Specifications 125