Thermal-vacuum tests



133

133 Facility For Simulation of Thermal Fields In Vacuum

This is intended for tests of optoelectronic devices with 500 mm in diameter under exposure to thermal fields and vacuum.



The facility includes:vacuum chamber, thermal field simulators, mirror collimators used for simulation of infinitely distant test objects under thermal vacuum tests of optical and optoelectronic devices and systems.

Technical data
Capacity of vacuum chamber, m320
Operating pressure, millimeter of mercury510-5
Diameter of the loading part of vacuum chamber, m 3
Max. weight of the loadable equipment, kg500
External collimator
Focal distance of collimator, mm5020
Clear aperture of the collimated beam, mm500
Inside collimator
Focal distance of collimator, mm5000
Clear aperture of the collimated beam, mm542
System for temperature control
Temperature range to be simulated, -180...+60




-150

-150 Thermal Vacuum Facility

This is intended for measurement of optical and energy characteristics and for thermo-optic tests of large-scale optoelectronic instrumentation of 1200 mm in diameter, their functional parts under operating temperatures and vacuum.

The facility includes: vacuum chamber, system for thermal control, two collimators with a set of focal units being used for measurement of optical and energy characteristics of optical and optoelectronic systems.

Technical data
Capacity of chamber, m3150
Operating pressure in a chamber, millimeter of mercury 760...310-5
Size of the loading part, mmØ32006000
Max. weight of the equipment to be tested, kgup to 5000
System for temperature control
Temperature range to be simulated, 90...323
Vacuum collimator 1
Diameter of the collimator primary mirror, mm1300
Focal distance of collimator, mm25000
Vacuum collimator 2
Diameter of the collimator primary mirror, mm330
Focal distance of collimator, mm3000