COMSPHERE ±48 Vdc Central Office Power Unit
Technical Specifications
Technical specifications for the CO Power Unit (which includes one power module) are listed in Table
Table
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Technical Specifications for Central Office (CO) Power Unit
Technical Specifications | Criteria |
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ENVIRONMENT |
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Operating Temperature | 32°F (0°C) to 122°F (50°C) (See the Installation Considerations |
| section in Chapter 2 for additional operating temperature limits.) |
Relative Humidity | 5% to 95% (noncondensing) |
Storage Temperature | ±4°F (±20°C) to 158 5F (70°C) |
Shock and Vibration | Withstands normal shipping and handling |
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POWER REQUIREMENTS |
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CO Power Unit (with 16 fully equipped | ±60 Vdc to ±40 Vdc (4.5 amps maximum) |
3611 DSUs in the carrier) |
|
CO Power Unit (with 16 fully equipped | ±60 Vdc to ±40 Vdc (2.3 amps maximum) |
3151 CSUs in the carrier) |
|
CO Power Unit (with 16 fully equipped | ±60 Vdc to ±40 Vdc (4.8 amps maximum) |
3161 DSU/CSUs in the carrier) |
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|
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HEAT DISSIPATION (MAX.) AT |
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±48 Vdc |
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CO Power Unit (with 16 fully equipped | 160 watts (CO Power Unit efficiency is approximately 76%) |
cards in the carrier) |
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PHYSICAL DIMENSIONS |
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CO Power Unit |
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Height | 2.4 inches ( 6.2 cm) |
Height (including air filter brackets) | 3.0 inches ( 7.7 cm) |
Width | 16.9 inches (43.3 cm) |
Depth | 13.5 inches (34.6 cm) |
Power Module |
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Height | 2.4 inches ( 6.2 cm) |
Width | 8.5 inches (21.8 cm) |
Depth | 11.7 inches (30.0 cm) |
Air Filter |
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Height | 0.5 inches ( 1.3 cm) |
Width | 14.2 inches (36.4 cm) |
Depth | 5.5 inches (14.1 cm) |
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May 1998 |
