INTRODUCTION AND SPECIFICATIONS
Product Overview
10_15 LDC-3900 Series 3
CHAPTER 1
Specifications
The general specifications for the LDC-3900 are found on page 3. The
specifications for each module are found in the instruction manual for that module.
There are no user serviceable parts in the instrument, including the external fuses in the
AC power entry module. Contact ILX Customer Service (see Comments, Suggestions,
and Problems on page xv for contact information) for information about servicing the
instrument.
Line Voltage Selection
Line voltage selection is made by rotating the line voltage selector insert. The line
voltage selector insert is located inside the power entry module cover. To open
this cover, turn the slot slightly with a screwdriver. The cover will pop out, exposing
the voltage selector insert. Pull out the selector insert, turn it until the desired
voltage selection appears, and re-insert it into the power entry module.
Table 1.2 GPIB Specifications
Meets ANSI/IEEE Std 488.1-1987 and Std 488.2.2-1987
Table 1.3 General Specifications
GENERAL
1
1. The current source modules contain circuits that will turn off their outputs if a transient is detected.
Size 5.625" x 16.75" x 13.625", 145mm x 426mm x 346mm
Weight
Mainframe
Module (each, typical)
27.5 lbs (12.5 kg)
2.3 lbs (1.05 kg)
Power Requirements 100 V ±10%, 120 V ±10%, 220 V ±10%, 230-240 V ±10%, 50-60 Hz
Temperature 0 to +40 C operating; -40 to +70 C storage
Humidity < 95 % relative humidity, non-condensing.
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