Cisco 7600 Series Routers

Cisco 7600 Series 4000W DC Power Supply

Table Of Contents

Cisco 7600 Series 4000W DC Power Supply

Multiple-Input 4000 Watt DC Power Supply with 2700W Option

Feature Advantages

Technical Specifications

Regulatory Compliance

Service and Support

For More Information

Data Sheet

Cisco 7600 Series 4000W DC Power Supply

Multiple-Input 4000 Watt DC Power Supply with 2700W Option

Cisco Systems® is now offering a new 4000-watt power supply for the Cisco® 7600 and Cisco Catalyst® 6500 Series specifically designed for DC environments. The new power supply is a variable-output supply, scalable from 2700 watts to 4000 watts.

Figure 1

Cisco 7600 Series 4000-WDC Power Supply

Feature Advantages

Variable output design configurable for 4000W, or 2700W output initially with easy in-service upgrade to 4000W

Equally sized, multiple inputs, which allow lower fusing requirements and maintain consistent wire gauge between 4000W and 2700W output configurations

Industry-standard dual post terminals

Terminal design that facilitates cable entry from left or right side

Choice of left or right grounding lugs, allowing easy grounding

Shrouded pawl switch area

Compatible with Cisco 7600 Series—the Cisco 7609 and the Cisco 7613

Cisco Catalyst 6509 and 6513 Chassis Series—

NEBS Level 3 compliant power supply (Network Equipment Building Standards)

Technical Specifications

Table 1 gives the technical specifications for the Cisco 7600 Series 4000W DC Power Supply.

Table 1  Technical Specifications for Cisco 7600 Series PWR_4000-DC

Power Supply Output Capacity

4000W with three inputs active

2700W with two inputs active

Maximum System Power Dissipation

5200W (total input power)

DC-Input Voltage

-48 VDC nominal @ 37A in North America (operating range: -40.5 VDC to -56 VDC)

-60 VDC nominal @ 29A for international (operating range: -55 VDC to -72 VDC)

DC-Input Current

Rated each 40A DC input for three input terminals

Power Supply Output

+3.3 VDC @ 15.0A, +5 VDC @ 5.0A, +12 VDC @12.0A, +42 VDC @ 90.63A (three inputs) or 59.68A (two inputs)

DC Input Terminal Block

Accepts 2-hole copper compression type conductors

(Actual size of the wire needed is determined by the power engineer or local electrician in accordance with national or local electric codes.)

Output Holdup Time

8 ms

Terminal and Ground Studs

Twenty 1/4 in.x 20 threads/in.


1/4 in. split type

Hex Nut

1/4 in-20 x 0.226 in. T, SS

Maximum Torque

36 in./lb

Lugs Required

Industry-standard 2-hole compression lug—holes on 5/8-in. centers

Recommended Ground Terminal

Power supply bay 1: Left ground termination

Power supply bay 2: Right ground termination

Chassis Compatibility

Cisco 7600 Series—CISCO7609 and CISCO7613

Cisco Catalyst 6500 Series WS-C6509 and WS-C6513

Minimum Software Support

12.1(19)E / 12.2SX



Regulatory Compliance

CE marking

CCC marking


UL 60950

IEC 60950

EN 60950

CAN/CSA-C22.2 No. 60950

AS/NZS 3260/TS001


FCC Part 15 (CFR 47) Class A

ICES-003 Class A

EN55022 Class A

CISPR22 Class A

AS/NZS 3548 Class A

VCCI Class A


ETS300 386





Industry Standards

GR-63-Core NEBS Level 3

GR-1089-Core NEBS Level 3

ETSI 300 019 Storage Class 1.1

ETSI 300 019 Transportation Class 2.3

ETSI 300 019 Stationary Use Class 3.1

Service and Support

Cisco offers numerous service and support offerings for both service provider and enterprise customers. Cisco has earned the highest customer satisfaction ratings in the industry by providing the world-class service and support necessary to deploy, operate, and optimize networks. Whether the goal is speed to market, maximizing network availability, or enhancing customer satisfaction and retention, Cisco is committed to the success of its customers.

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