Juniper Networks E-Series manual 11-6

11-6

CHAPTER 11 System Specifications

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

Category	Specification
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 3-2in Chapter 3, Installation Guidelines and Requirements.
DC Input
Voltage	–40 to –72 VDCa
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
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	• AS/NZS 3548:1995 (CISPR 22 Class A)
Agency Certification	• 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)