Power Connections

The following warning applies to the Cisco 3825 router only:

Warning This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than:

60 VDC, 20 A. Statement 1005

The following warning applies to the Cisco 3845 router only:

Warning This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than:

60 VDC, 30 A. Statement 1005

Table 2 and Table 3 summarize DC wiring requirements for Cisco 3825 and Cisco 3845 routers.

For a Cisco 3845 router, the safety ground wire connection must be at the same potential as the 0 V (return) connection.

Table 2

DC Wiring Requirements for Cisco 3825 Routers

 

 

 

 

 

 

 

 

 

DC Input1

 

 

Safety Ground

 

Overcurrent

 

DC Input Wire Size

Wire Size

Wire Terminal (Lug)

Protection

24–36 VDC, 12 A, positive or

AWG 14 (2.0 mm2)

AWG 14 (2.0 mm2),

Amp/Tyco No. 32957

20 A

negative, single or dual source

 

minimum

or equivalent

 

 

 

 

 

 

36–60 VDC, 8 A, positive or negative,

 

 

 

 

single or dual source

 

 

 

 

 

 

 

 

 

 

1. The input voltage tolerance limits for DC power are 18 and 72 VDC.

Table 3

DC Wiring Requirements for Cisco 3845 Routers

 

 

 

 

 

 

 

 

 

DC Input1

 

DC Input

Safety Ground

 

Overcurrent

 

Wire Size

Wire Size

Wire Terminal (Lug)

Protection

24–36 V, 19 A, positive or negative,

AWG 12

AWG 12 (3.0 mm2)

Amp/Tyco No. 34852 or

30 A

single or dual source

(3.0 mm2)

minimum

equivalent

 

36–60 V, 13 A, positive or negative,

AWG 12 or 14

AWG 12 (3.0 mm2)

AWG 12: Amp/Tyco

20–30 A

single or dual source

(3.0 or 2.0 mm2)

minimum

No. 34852 or equivalent

 

 

 

 

 

AWG 14: Amp/Tyco

 

 

 

 

 

No. 32957 or equivalent

 

 

 

 

 

 

 

1. The input voltage tolerance limits for DC power are 18 and 72 VDC.

Connecting Cables to Cisco 3800 Series Routers

 

OL-5970-02

21

 

 

 

Page 50 Page 52
Page 51
Image 51
Cisco Systems OL-5965-01 warranty 60 VDC, 20 A. Statement, 60 VDC, 30 A. Statement, DC Input1 Safety Ground Overcurrent
Page 50 Page 52

OL-5965-01 specifications

Cisco Systems OL-5965-01 is a powerful learning tool designed to provide a comprehensive understanding of Cisco networking technologies. This courseware is part of Cisco’s extensive portfolio aimed at both aspiring and seasoned networking professionals. By using OL-5965-01, learners can access valuable resources that help them master various Cisco technologies and prepare for associated certification exams.

A key feature of OL-5965-01 is its focus on real-world applications. The content emphasizes practical knowledge that can be immediately applied in a business environment. This is particularly important for IT professionals who need to align their skills with the demands of the industry. The courseware covers essential Cisco technologies such as routing, switching, and security. By learning about these foundational elements, participants can build a solid understanding of network structures.

Another defining characteristic of OL-5965-01 is its interactive learning modules. The platform utilizes simulation-based training, allowing users to engage directly with networking equipment in a virtual environment. This hands-on approach fosters deeper learning, as participants can experiment with configurations and troubleshoot issues without the risk of impacting live networks. This experiential training method is crucial for mastering complex networking concepts.

Furthermore, OL-5965-01 supports various learning styles. With its blend of video lectures, practical labs, and assessments, learners can choose the approach that best suits their needs. The courseware also includes detailed explanations and step-by-step guides, making it easier for individuals to grasp intricate topics.

The technology behind OL-5965-01 is designed to be user-friendly and accessible. The platform is built to cater to both novices and experienced technicians, ensuring that users of all skill levels can benefit. Regular updates help ensure that the content remains relevant in a rapidly evolving technological landscape.

In summary, Cisco Systems OL-5965-01 is an essential resource for those looking to enhance their networking expertise. By offering practical experience, interactive learning, and comprehensive coverage of Cisco technologies, this courseware aligns well with the needs of IT professionals. It stands as a vital tool for anyone looking to advance their knowledge and career in networking.
Top Page Image Contents