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User Manual
2.2 Mechanical
Parameter
Dimensions:
Equipment Rack depth
requirement
Rack slide mount
Unit Weight:
Material:
Finish:
Cooling:
Acoustic Noise
(Supplemental
specification)
Internal Construction:
Rear Panel
Connections:
California Instruments
Specification
Height:
5.25 inches (13.3 cm)
Depth:
23 inches (58.4 cm)
Width:
19 inches (48.3 cm)
All dimensions are per chassis. For /2 model configurations, multiply
height by 2 for total height. Width includes integrated front panel rack
mount ears.
25 inches (63.5 cm)
The rack mount slide (-RMS option) mounting holes centerlines on the
side of the power source are 2.30 inches / 58.4 mm above the bottom
edge of the front panel.
Net:
58 lbs / 26 Kg approximately
Shipping:
76 lbs / 35 Kg approximately
Steel chassis with aluminum top cover
Powder coated external surfaces, color medium gray.
Fan cooled with air intake on the sides and front, and exhaust to the rear.
Variable speed fan control.
Measured at 1 m distance:
Fan speed:
Low power mode
Front of unit:
41 dBA
Rear of unit:
43 dBA
Modular sub assemblies.
(See section 3 for description of connections)
AC input screw terminal block.
AC output screw terminal strip.
External sense connector.
USB, RS232, GPIB (option on i), LAN (option on iX)
Auxiliary I/O
2253i / 2253iX
Full power mode
51 dBA
56 dBA
22
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