Juniper Networks E-Series manual Installation Guidelines and Requirements

11-4CHAPTER 11 System Specifications

Table 11-2ERX-7xx models specifications (continued)

Category	Specification
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 VDC
Current	30 A @ –48 VDC
Power	1400 W maximum
Redundancy (input power)	2 independent line feeds
NEBS Certification	• SR-3580 (FD-15): Network Equipment Building System (NEBS) Criteria
	Levels, Issue 1, November 1995
	• GR-63 (LSSGR, FD-15): Network Equipment Building System (NEBS)
	Requirements: Physical Protection, Issue 1, October 1995
	• GR-1089 (LSSGR, FD-15):Electromagnetic Compatibility and Electrical
	Safety - Generic Criteria for Network Telecommunications Equipment, Issue
	2, Revision 1, February 1999
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)