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Chapter 2 Preparing to Install the Router
General Site Requirements
General Site Requirements
This section describes the requirements your site must meet for safe installation and operation of your router. Ensure that the site is properly prepared before beginning installation. If you are experiencing shutdowns or unusually high errors with your existing equipment, this section can also help you isolate the cause of failures and prevent future problems.
Power Supply Considerations
Check the power at your site to ensure that you are receiving “clean” power (free of spikes and noise). Install a power conditioner if necessary.
Warning The device is designed for connection to TN and IT power systems. Statement 1007
The AC power supply includes the following features:
•Autoselects either
•All units include a
Table
Table
Router | Power Supply | Input Power |
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Cisco 3620 | AC | 100 - 240 VAC, 1.0 A, 50 - 60 Hz | 85 | - 264 VAC | ||||
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| DC, nominal 48 VDC | 48 | - 60 VDC, 3.0 A, positive or negative input | 38 | - 72 VDC | |||
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Cisco 3631 | AC | 100 - 240 VAC, 2.0 A, 50 - 60 Hz | 85 | - 264 VAC | ||||
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| DC, nominal 24/48 VDC | 24 | - 36 VDC, 8 A, positive or negative input | 18 | - 72 VDC | |||
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| 36 | - 60 VDC, 4 A, positive or negative input |
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| DC, nominal 48 VDC | 48 | - 60 VDC, 4 | A, positive or negative input | 38 | - 72 | VDC | |
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Cisco 3640 | AC | 100 - 240 VAC, 2.0 A, 50 - 60 Hz | 85 | - 264 VAC | ||||
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| DC, nominal 48 VDC | 48 | - 60 | VDC, 5.0 A, positive or negative input | 38 | - 72 | VDC | |
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Cisco 3660 | AC | 100 - 240 VAC, 4.0 A, 50 - 60 Hz | 85 | - 264 VAC | ||||
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| DC, nominal 24/48 VDC | 24 | - 36 | VDC, 16 A, positive or negative input | 18 - 72 | VDC | ||
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| 36 | - 60 | VDC, 7 | A, positive or negative input |
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| DC, nominal 48 VDC | 48 | - 60 | VDC, 8 | A, positive or negative input | 38 | - 72 | VDC |
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Cisco 3600 Series Routers Hardware Installation Guide
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