Summary of Contents for SEI DP140e
- Page 1 Installation & Operations Manual DP140e System Engineering International SEI Incorporated 5115 Pegasus Court, Suite Q Frederick, MD 21704 Phone 301-694-9601 / 800-765-4SEI 301-694-9608 Web http//www.seipower.com 19-058-000 Rev A...
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Page 2: Table Of Contents
Repair and Maintenance ..……………………………......6 Troubleshooting .........………………………………...…..7 TABLE OF ILLUSTRATIONS DP140e ......………..……..Figure 1.1 ..…………………..2 DP140e Models..……...……..Appendix A ..…….…………..8,9 DP140e Distribution Configurations .. Appendix B ..………………….. 10 Wiring Configurations ..………..Appendix C ..…………………..12 Connector Wiring ..……...……..Appendix D..…………………..13... -
Page 3: Description
The DP140e Power Supply has been designed to service a wide range of customer premises equipment requiring 48vdc. The unit provides 250 watts of rectifier power and distribution to 24 terminals. The DP140e is capable of being mounted on a wall, 19 inch rack , 23 inch rack and 25 inch rack. -
Page 4: Technical Specifications
Frequency 45 - 66 Hz Power 320 watts max Output Voltage 42-55 Vdc Current 4.5 amps dc max LVD cut-off 42.0V Mechanical Dimensions DP140e Width 19.00 in. Depth 5.00 in. Height 7.00 in. DP140e-8 Width 19.00 in. Depth 5.00 in. -
Page 5: Safety Information
The installation section of this manual will provide all of the information required for room requirements, proper inspection, and installation; as well as instructions on checking and bringing the DP140e on line for use. Inspection The equipment has been fully tested and inspected prior to shipment. Although the unit has been packed in accordance with good commercial practices, this does not preclude damage in transit. - Page 6 • When mounting, keep in mind the DP140e weighs 19 lbs., and the DP140e-8 weighs 32lbs. • The DP140e is designed to mount to a wall, a 19 inch rack, a 23 inch rack and a 25 inch rack. For wall mounting, it is recommended to use a 3/4 inch plywood backboard.
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Page 7: Start Up And Checkout
• Attach the supplied AC power cord to the left side of the DP140e. • Plug the DP140e power cord into the AC commercial power outlet made available for this purpose. The Battery Charge Status Indicator will be either solid green or flashing green and the battery test indicator should be solid green. -
Page 8: Troubleshooting
No special tools other than those normally contained in an electronic technicians toolkit are required to service the DP140e. To check the system voltage and reset as necessary, it is recommended that a quality digital voltmeter be used. Adjustments The rectifier used in the DP140e may require adjustment of the output voltage. Care should be used if this adjustment is made. -
Page 9: Dp140E Models
• Plug the cable back into the power supply. Disconnect the cable from the load unit. Measure the voltage at the cable connector. Is it the right polarity and voltage? If you have a specific question not addressed in this manual, please call 1-800-765- 4SEI and ask for technical support. - Page 10 Constant Green : Battery Good Fast Fast Red: Wait, Then Test Slow Flash Red: Replace Battery Fast Flash Red: Adjust Supply DP140e Constant Green : Fully Charged Flashing Green : Charging Constant Red : On Battery Fast Flash Red: Adjust Supply...
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Page 13: Wiring Configurations
TYPICAL WIRING USING DP SERIES Cabling A NT1B-310 Card Cage Cable AC- SEI DP Series Power U Interface from Service 66/110 Cabling A NT1M-210 66/110 Power Connecti ons NT1 1-6 SEI DP Series Power Premsis Connecti ons Termi nals 1-12 Central Offic e Connecti ons Lines 1-12...