schroff 11990-704, Руководство пользователя

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11990-704/705/706/707 (2-Slot ATCA Shelf)
Technical Data 27 R1.2, March 2018
10 Technical Data
Table 11: Technical Data
Physical Dimensions
Height 3 U
Width 482,6 mm
Depth (with handles) 384,7 mm
Power AC
Input voltage nom. 115 VAC/230 VAC
Input voltage range 90....140 VAC / 170…. 264 VAC
Input Power 10 A per PEM
Overcurrent Protection 40 A fuses for each branch
Power DC
Input voltage nom. -48 VDC
Input voltage range 40,5 ... 72 VDC
Input Power Protection 35 A
Cooling Capacity
Front Boards 400 W / Board
RTM 50 W / Board
Environmental
Ambient temperature (long term) +5°C…+40°C (41°F to 104°F)
Ambient temperature (short term) -5°C…+55°C (23°F to 131°F)
Humidity +5%...+85%, no condensation
EMI
Conducted Emissions EN 55022 Class A
Radiated Emissions EN 55022 Class A
Safety
Protected Earth Test EN50514, test current 25 A,

resistance <100 mOhm
Hipot Test (AC system) EN50116
Mains Input primary - PE: 2200 V
DC
-48 V/RTN - PE: 700 V
DC
Hipot Test (DC system) EN60950-1
1000 V
DC