Table 13: AC Power Supply Electrical Specifications for the SRX1500
Services Gateway
SpecificationPower Requirement
100 to 127 V ~ 8 A, 200 to 240 V ~ 4 AAC input voltage
47 to 63 HzAC input line frequency
Related
Documentation
SRX1500 Services Gateway DC Power Supply Electrical Specifications on page 34•
• SRX1500 Services Gateway DC Power Cable Specifications on page 34
• SRX1500 Services Gateway Electrical Wiring Guidelines on page 31
• SRX1500 Services Gateway Supported AC Power Cords on page 32
SRX1500 Services Gateway DC Power Supply Electrical Specifications
Table 14 on page 34 lists the DC power supply electrical specifications for the SRX1500
Services Gateway.
Table 14: DC Power Supply Electrical Specifications for the SRX1500
Services Gateway
SpecificationPower Requirement
–40 to –72 VDCDC input voltage
20 A maximumDC system current rating
Related
Documentation
SRX1500 Services Gateway DC Power Cable Specifications on page 34•
• SRX1500 Services Gateway Electrical Wiring Guidelines on page 31
• SRX1500 Services Gateway Supported AC Power Cords on page 32
• SRX1500 Services Gateway AC Power Supply Electrical Specifications on page 33
SRX1500 Services Gateway DC Power Cable Specifications
The DC power supply in slot 0 must be powered by dedicated power feeds derived from
feed A, and the DC power supply in slot 1 must be powered by dedicated power feeds
derived from feed B. This configuration provides the commonly deployed A/B feed
redundancy for the system.
CAUTION: You must ensure that power connections maintain the proper
polarity. The power source cables might be labeled (+) and (–) to indicate
their polarity. There is no standard color coding for DC power cables. The
Copyright © 2017, Juniper Networks, Inc.34
SRX1500 Services Gateway Hardware Guide
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