Chapter 11 System Specifications; Erx-14Xx Models Specifications - Juniper E Series Hardware Manual

Chapter 11
System Specifications

ERX-14xx Models Specifications

Table 17: ERX-14xx models specifications
Category
Weight
Chassis only
Chassis fully configured
Dimensions
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
Specification
42 lb18.9 kg
88 lb39.6 kg
22.75 (H) x 19 (W) x 16 (D) inches; 57.78 x 48.26 x 40.64 cm
NEBS GR-63-CORE compliant
° °
!
Long term: 41 to 104 F (5
° °
Short term: 23 to 122 F (–5
!
Long term: 5% to 85% (noncondensing)
Short term: 5% to 95% (noncondensing)
° ° °
–40 to 158 F (–40 to +70
5% to 95% (noncondensing)
2400 W, 8190 BTU/hour maximum
–40 to –72 VDC
If the voltage rises above –40 VDC, the system will power off. The
NOTE:
system will not power on again until the input voltage reaches –43 +/– 0.5
VDC.
50 A @ –48 VDC
2400 W maximum
2 independent line feeds
!
3 feet (90 cm) behind router or rack
!
No space requirements for sides of units or rack
!
Do not block air vents on front or back of the router
!
An integral air plenum directs router's exhaust air below the router and
out the back. See Figure 18 in Chapter 3, Installation Guidelines and
Requirements.
° °
to 40 C)
° °
to 50 C)
°
C), 95% relative humidity
ERX-14xx Models Specifications
!
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