Movable integrated test table for vacuum explosion-proof switch
The technology of a comprehensive test bench and explosion-proof switch, which is applied in the field of movable vacuum explosion-proof switch comprehensive test bench, can solve the problems of large size, inconvenient on-site testing, immovability, etc., so as to improve safety, facilitate mobile on-site testing, reduce effect of error
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[0015] Such as figure 1 As shown, a portable vacuum explosion-proof switch comprehensive test bench includes a box body 1, the box body 1 is an L-shaped structure, and the upper part of the box body 1 is provided with a power socket 2 and a relay test area in sequence from left to right 3. The opening distance adjustment area 4 of the vacuum AC contactor and the output (input) terminal 5 of the power supply voltage; the lower part of the box body 1 is provided with a three-phase synchronous tester 8 and a contact resistance tester 6 side by side; the bottom of the box body 1 is equipped with Universal wheel 10; the output end of the contact resistance tester 6 is provided with a digital meter 7 for displaying current and voltage drop; the output end of the three-phase synchronous tester 8 is provided with a digital display 9 for displaying measurement results.
[0016] In the present invention, the three-phase synchronous tester and the contact resistance tester are integrated...
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