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SRX3400 Services Gateway DC Power Supply Electrical Specifications
Table 33 lists the electrical specifications for the two types of services gateway DC power supply.
Table 33: DC Power Supply Electrical Specifications
Item | Standard DC Power Supply | Enhanced DC Power Supply |
|---|---|---|
Maximum output power | 850 W | 1200 W |
DC input voltage | –40.5 to –72 VDC | –40.5 to –72 VDC |
DC input current rating | 22.2 A @ -48 VDC | 31.3 A @ -48 VDC |
The DC power supplies in PEM0 and PEM1 must be powered by dedicated power feeds derived from feed A, and the DC power supplies in PEM2 and PEM3 must be powered by dedicated power feeds derived from feed B. This configuration provides the commonly deployed A/B feed redundancy for the system.
