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2

 June 

2004

8800-A2-GZ41-20

Installation Overview

Installation of the AC to DC Power Supply requires the following steps:

1. Mount the power supply in your rack.

2. Connect the power supply to the 8820 BAC.

3. Connect the power supply to an AC power source.

Be sure to register your warranty at 

www.paradyne.com/warranty

.

Mounting the Power Supply

Procedure

To mount the power supply:

1. Remove the power modules from the power supply chassis.

2. The power supply is shipped with its mounting brackets set up for a 19-inch 

rack. If you are installing the power supply in a 23-inch rack, remove the 
mounting brackets from the power supply chassis, turn them, and reinstall 
them with their short sides against the body of the power supply chassis.

3. Determine where the power supply will be placed in the rack. The power 

supply should be placed under the BAC or BACs it will supply power to.

4. If the rails of your rack have unthreaded screw holes, install self-retaining nuts 

on the rails where the mounting brackets will be fastened.

5. Line up the mounting brackets with the front rail holes. 

6. Loosely install the bottom screws first and then the top screws.

7. Tighten all screws firmly with a Phillips screwdriver.

8. Replace the power modules removed in Step 1.

Summary of Contents for 8820

Page 1: ...C Power Supply can be used to supply redundant power to a single 8820 Broadband Access Concentrator BAC or non redundant power to one or two BACs The maximum DC output of each power module is 825 watt...

Page 2: ...you are installing the power supply in a 23 inch rack remove the mounting brackets from the power supply chassis turn them and reinstall them with their short sides against the body of the power suppl...

Page 3: ...s are not connected to the power supply until other wiring is completed Use 8 AWG solid or stranded wire Attach ring tongue terminals to the ends of the wires to be connected to the BAC power terminal...

Page 4: ...y to the split bolt connector The PWR B 48V terminal of the BAC to the 48VB terminal of the power supply The PWR B RTN terminal of the BAC to a split bolt connector The 0VRB terminal of the power supp...

Page 5: ...ered by Two Power Modules 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 04 16717 02 CAUTION USE NO 8 AWG ONLY 48V RTN PWR A PWR B 48V RTN A B 0VRB 48VB 48VA 0VRA Split Bolt Connectors AC to DC Power Su...

Page 6: ...minal of the power supply The PWR A RTN terminal of the BAC to the split bolt connector The 0VRA terminal of the power supply to the split bolt connector The split bolt connector to an earth ground 3...

Page 7: ...wered by One Power Module 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 04 16715 02 CAUTION USE NO 8 AWG ONLY 48V RTN PWR A PWR B 48V RTN A B 0VRB 48VB 48VA 0VRA Split Bolt Connectors AC to DC Power Su...

Page 8: ...r supply to the split bolt connector The PWR A 48V terminal of the second BAC to the 48VB terminal of the power supply The PWR A RTN terminal of the second BAC to a split bolt connector The 0VRB termi...

Page 9: ...0 9 8 7 6 5 4 3 2 1 A B 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B 0VRB 48VB 48VA 0VRA AC to DC Power Supply 04 16716 02 CAUTION USE NO 8 AWG ONLY Split Bolt Connectors Grounding Lug to Earth Gr...

Page 10: ...arranty at www paradyne com warranty Telephone Call our automated system to receive current information by fax or to speak with a company representative Within the U S A call 1 800 870 2221 Outside th...

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