Telescopic current transformer rated ratio testing device
A current transformer and ratio test technology, applied in the direction of measuring device, measuring device casing, measuring electrical variables, etc., can solve the problems of current change, affecting test results, jitter, etc., to achieve the effect of unique shape and precise control
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[0026] see Figure 1-9 , a retractable current transformer transformation ratio test device, comprising more than one insulating rod 1, crocodile clip 2, gun body 3 for controlling the linkage of crocodile clips, traction rope 4, insulated soft copper wire 5, terminal post 6, and Features:
[0027] One end of the insulating rod 1 is affixed to the inner sleeve 12 with internal threads, and the other end is affixed to the outer sleeve 13 with external threads. The inner sleeve of another insulating rod can be connected with the inner sleeve of this insulating rod. The outer sleeve is screwed together, and the rod body 11 of the insulating rod is provided with a lead hole 14 that can accommodate the insulated annealed copper wire 5 to pass through;
[0028] The alligator clip includes a tube base 21, a lower clamping portion 22 fixedly connected to the tube base 21, an upper clamping portion 23 hinged to the lower clamping portion 22, two leaf springs 24, and a pin shaft 25; T...
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