Juniper Networks 8 manual ERX-310 Router Specifications Category

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) x 19 (W) x 16 (D) inches; 13.21 x 48.26 x 40.64 cm
Environmental Requirements	NEBS GR-63-CORE compliant
Ambient operating temperature		Long term: 41° to 104° F (5° to 40° C)
Ambient operating humidity		Short term: 23° to 122° F (–5° to 50° C)
		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 power 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