
Doble
640-0.4P
Testing Applications Test vacuum interrupters in accordance with ANSI/IEEE C37.60 and IEC 62271 standards Can also be used for testing breakers, switchgear and many other apparatus
Details
Model 640-0.4P
Ruggedly constructed for years of field use
Units feature easy to read digital instrumentation, efficient controls, and lightweight resin cast transformers
Simple set-up and operation
ISO17025 calibration upon request
Testing Applications
Test vacuum interrupters in accordance with ANSI/IEEE C37.60 and IEC 62271 standards
Can also be used for testing breakers, switchgear and many other apparatus
Design
1-piece design
High voltage On/Off pushbuttons with indicator
Manual control of output voltage
Emergency Off pushbutton
Zero Start interlock
Adjustable overload circuit
Digital metering
External interlock provision
Guard mode for accurate current measurements
Output overload indicator with reset switch
Cable storage provision




