E320 Broadband Services Router Specifications - Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - E120 AND E320 HARDWARE GUIDE REV 9-29-2010 Hardware Manual

E320 Broadband Services Router Specifications

Table 15: E320 Router Specifications
Category
Weight
Chassis only
Chassis fully configured
Dimensions
With cable management bracket and
bezels
Chassis only
Environmental Requirements
Ambient operating temperature
Ambient operating humidity
Ambient storage temperature
Ambient storage humidity
Heat Dissipation
DC Input
Voltage
Current
Power
Redundancy (input power)
Space Requirements
Airflow
Copyright © 2010, Juniper Networks, Inc.
Specification
88 lb (39.9 kg)
Approximately 215 lb (97.5 kg)
24.5 (H) x 19 (W) x 28 (D) inches; 62.23 x 48.26 x 71.12 cm
24.5 (H) x 19 (W) x 25 (D) inches; 62.23 x 48.26 x 63.5 cm
NEBS GR-63-CORE compliant
Long term: 41° to 104° F (5° to 40° C)
Short term: 23° to 122° F (–5° ˚ to 50° C)
Long term: 5% to 85% (noncondensing)
Short term: 5% to 95% (noncondensing)
–40° ˚ to 158° F (–40° ˚ to 70° C), 95% relative humidity
5% to 95% (noncondensing)
3840 W, 13106 BTU/hour maximum
–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.
80 A @ –48 VDC
3840 W maximum
2 independent line feeds
3 feet (90 cm) behind router or rack
Do not block air vents on front, sides, top, or back of the router
Air intake occurs in the front and left and right sides of the router.
Air is exhausted out of the top of the router.
Exhaust air from components installed below the router is directed by an integral
plenum out the back. See Figure 34 on page 99.
Appendix A: System Specifications
91