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
Number of slots
MC 11 11 slots
Type of slot 7 TE Eurocassette
Management
LED status indicators
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
Environmental
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
Mechanical
MC 11 Series
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)
Powering
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
Ordering Information
MC 11 DC-24V Redundant DC power supply cabinet, 19”/3RU
UL rated for MC 10 units only.