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Srx210 services gateway grounding specifications – Juniper Networks SRX 210 User Manual

Page 157

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SRX210 Services Gateway Power Specifications and Requirements

The AC power system electrical specifications for the SRX210 Services Gateway are
listed in

Table 41 on page 141

.

Table 41: Power Supply Electrical Specifications for the SRX210 Services
Gateway

Specification

Power Requirement

100 to 240 VAC

AC input voltage

50 to 60 Hz

AC input line frequency

1.5 A maximum

2.5 A maximum (for PoE models)

AC system current rating

WARNING:

The AC power cord for the services gateway is intended for use

with the device only and not for any other use.

Related

Documentation

SRX210 Services Gateway Power Supply on page 19

SRX210 Services Gateway Site Electrical Wiring Guidelines on page 139

SRX210 Services Gateway Grounding Specifications on page 141

Interface Cable and Wire Specifications for the SRX210 Services Gateway on page 143

SRX210 Services Gateway Grounding Specifications

To meet safety and electromagnetic interference (EMI) requirements and to ensure
proper operation, the services gateway must be adequately grounded before power is
connected. A grounding point available on the rear of the services gateway chassis is
used to connect the device to earth ground.

WARNING:

Before device installation begins, a licensed electrician must

attach a cable lug to the grounding and power cables that you use. A cable
with an incorrectly attached lug can damage the device (for example, by
causing a short circuit).

To ground the device before connecting power, you connect the grounding cable to earth
ground and then attach the lug on the cable to the chassis grounding point with the
screw.

Table 42 on page 142

lists the specifications for the grounding cable used with the device.

141

Copyright © 2013, Juniper Networks, Inc.

Appendix B: SRX210 Services Gateway Power Guidelines, Requirements, and Specifications