ADTRAN 1000 دليل المستخدم

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Section 61179018L1-5A
Issue 1, November 2002
CLEI Code: VAPUCMEC_ _
®
Total Access 1000 DSLAM Local Power ATM Power Supply Unit
Installation and Maintenance
CONTENTS
1. GENERAL.......................................................... 1
2. INSTALLATION ............................................... 2
3. MAINTENANCE ............................................... 2
4. SPECIFICATIONS ............................................ 3
5. WARRANTY AND CUSTOMER SERVICE ... 3
ATM PSU
1179018L1
FIGURE
Fig

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2. INSTALLATION 3. MAINTENANCE The Total Access 1000 DSLAM Local Power ATM PSU does not require routine maintenance for normal C A U T I O N C A U T I O N ! operation. SUBJECT TO ELECTROSTATIC DAMAGE OR DECREASE IN RELIABILITY. HANDLING PRECAUTIONS REQUIRED. Field Repairs ADTRAN does not recommend that repairs be After unpacking the unit, inspect it for damage. If attempted in the field. Repair services are obtained by damage is noted, file a claim with the carrier, then returning the defectiv

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Table 2. Specifications Power Input : -42 VDC to -56 VDC Outputs: +22 V ±10%, 0.20 A +5.0 V ±5%, 1.75 A +3.3 V ±5%, 1.00 A +2.5 V ±5%, 2.75A Environmental Operating Temperature: -40ºC to 70ºC Storage Temperature: -40ºC to 85ºC Relative Humidity: 95% maximum@ 50ºC, noncondensing Physical DW imensions: 9.825 in. L x 2.812 in. H x 1.084 in. 61179018L1-5A 3

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4 61179018L1-5A