Juniper Networks E-Series User Manual

Page 142

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CHAPTER 11
System Specifications

11-6

Space Requirements

•

3 feet (90 cm) behind router or rack

•

Do not block air vents on sides of the router.

•

Do not place equipment that exhausts hot air to left on the right of the
router.

•

Be aware that router exhausts hot air from its left side.

Airflow

•

Airflow direction is in through the right side and out through the left side.
See

Figure 3-2

in

Chapter 3, Installation Guidelines and Requirements

.

DC Input
Voltage
Current
Power
Redundancy (input power)

–40 to –72 VDC

a

9 A @ –48 VDC
500 W maximum
2 independent line feeds

AC Input
Power required
AC line frequency
Power

90-265 VAC @ ~5 A
50-60 Hz
500 W

NEBS Certification

•

Not yet available for the ERX-310 router

Safety Agency Certification

•

AS/NZS 3260:1993, Safety of Information Technology Equipment
Including Electrical Business Equipment

•

CAN/CSA C22.2, No. 60950-00, 3rd Edition, Safety of Information
Technology Equipment

•

EN60825-1, Safety of Laser Products - Part 1: Equipment Class,
Requirements, and User’s Guide (2001)

•

EN60950:2000, 3rd Edition, Safety of Information Technology
Equipment

•

IEC 60950-1(2001-10) Ed. 1.0 Information technology equipment -
Safety - Part 1: General requirements

•

Low Voltage Directive (73/23/EEC)

•

UL 60950, 3rd Edition, Safety of Information Technology Equipment

Electromagnetic Emissions
Agency Certification

•

AS/NZS 3548:1995 (CISPR 22 Class A)

•

EMC Directive (89/336/EEC)

•

EN55022 Class A (CISPR-22 Class A)

•

EN55024, Annex C for WAN Equipment Performance Criteria A, B, and
C

•

ETSI 300-386, Telecommunication Network Equipment;
ElectroMagnetic Compatibility (EMC) requirements

•

FCC Part 15 Class A

•

IECS-003 Issue 3 Class A

•

VCCI (Voluntary Control Council for Interference by Information
Technology Equipment)

Table 11-3 ERX-310 router specifications (continued)

Category

Specification

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