Debugging device applied to pairing of negative control terminal and ammeter
A technology of negative control terminals and electric meters, which is applied in the field of paired debugging devices between negative control terminals and electric meters, which can solve problems such as power consumption, debugging danger, and metering circuit wiring errors
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[0017] Such as Figure 1 to 2 As shown, the cabinet support 1 of this device is made of stainless steel. The upper surface of the support 1 has a mounting plate 2 made of epoxy resin. The middle of the mounting plate 2 is fixed by two meter holders, which are the first meter holder. 3a and the second watch stand 3b.
[0018] There is a groove 1 a in the middle of the bracket 1, an electric meter calibrator 4 is placed in the groove 1 a, and a leakage protector 10 is also installed in the bracket 1.
[0019] The first meter connection frame 3a and the second meter connection frame 3b are connected by a wire 6 to realize the voltage parallel connection between the first meter connection frame 3a and the second meter connection frame 3b, the first meter connection frame 3a and the meter calibrator 4 are connected by wires 6 to realize current series connection and voltage parallel connection between the meter calibrator 4 and the first meter connection frame 3a (the wires 6 connectin...
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