Siqura MC 11DC-24 V
- Onno Verkerk
Description
19" redundant power supply cabinet the MC11 DC-24V redundant power supply cabinet provides space for eleven single-width rack-mount modules. At the heart of this cabinet lies an efficient switched-mode power supply unit that is able to supply up to 110 watts. Built-in fans provide cooling.
Features
Eleven slots
Efficient, state-of-the-art switched-mode power supply
Built-in dual fan
Reversible mounting brackets
Programmable contact closures
Field-hardened
24 Vdc nominal Models Description MC11 DC-24V Redundant DC power supply cabinet, 19"/3RU
Layout |
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Number of slots |
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MC 11 | 11 slots |
Type of slot | 7 TE Eurocassette |
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Management |
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LED status indicators |
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DC | Power-on indicator (green) |
EB | Data activity (SNM™) on external bus (green) |
Network management | SNM™ compatible |
SNM™ variables | Voltages, modules, module temperature, module status, optical levels, etc. |
Number of SNM interfaces | 2x 9-pin sub-D per cabinet |
Interface format | RS-485 |
Data rate | 19.2 kb/s |
Programmable contacts | 2 per cabinet |
Switch rating | 2 A at 30 Vdc |
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Environmental |
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Operating temperature | -40 °C to +65 °C (-40 °F to +149 °F) (See power derating graph above) |
Storage temperature | -55 °C to +85 °C (-67 °F to +185 °F) |
Relative humidity | <95% with no condensation |
MTBF (mean time between failures) | >100,000 hours |
Safety and EMC | IEC/EN 60950-1, IEC/EN 60825, IEC/EN 61000, EN 50130-4, EN 50081-1, EN 55022, FCC part 15, UL |
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Mechanical |
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MC 11 Series |
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Dimensions (h x w x d) | 132 x 483 x 240 mm (5.2 x 19 x 9.4 in), without cabling 132 x 483 x 350 mm (5.2 x 19 x 13.8 in), with cabling |
Weight | 4.5 kg (9.9 lbs) |
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Powering |
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Mains voltage | 24 Vdc nominal |
Operation voltage | 15 - 30 Vdc |
Frequency | - |
Maximum drop-out time | - |
Primary fuse | - |
Power efficiency (full load) | >95% |
DC Output power | 83 W maximum (at 74 °C ambient) 110 W (at 65 °C ambient) |
DC Input current | 5 A at 24Vdc or 8 A at 15 Vdc |
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Ordering Information |
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MC 11 DC-24V | Redundant DC power supply cabinet, 19”/3RU |