The model sr-90 is a two-peice test set is designed so the main controlsectio (unit 1)& the auxillary section(unit 2) can be used independently from each other for testing simple peotective divices. To perform testing of more complex relays, unit 1 & unit 2 areeasliy interconnected to provide four simultaneous outputs of ac current & voltage, & dc current & voltage; operating temp. Is 0 to 55c, storage temp. Is-20 to 70c; standard accessories provided are interconnect cables, input power cables, ground lead, test leads, fuses, instruction manual & carrying case for accessories; test set can be rack mounted in a standard 19 inch rack or bench top
No other part numbers with same form, fit, and function found.
A test set primarily designed for use in making examinations of the operation of relays.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6320-01-276-4739
NSN 7035-01-460-5117
NSN 5935-01-573-2095
NSN 5965-01-584-2586
NSN 5910-01-299-6605
NSN 5975-01-086-6963
NSN 5910-00-843-6240
NSN 5915-00-617-5054
NSN 6610-00-738-2571
NSN 6650-01-331-5243
NSN 5915-00-131-6344
NSN 5975-01-360-0688