Special wire clamp for voltage loop of metering device
A voltage circuit and metering device technology, applied in the direction of measuring devices, measuring device shells, measuring electrical variables, etc., can solve problems such as copper and aluminum heating, achieve improved connection methods, reliable sampling, and solve the effects of poor contact
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[0021] Embodiment 1: as Figure 1-Figure 2 As shown, a special line clamp for the voltage circuit of a metering device includes a pile head connection part 1 and a secondary outlet connection part 2 fixedly connected to the pile head connection part 1. The pile head connection part 1 is detachably fixedly connected to the transformer pile head Above, the secondary outgoing line connection part 2 detachably connects the low-voltage side lead and the secondary circuit take-off line.
[0022] Preferably, the above-mentioned pile head connection part 1 is provided with a through hole 3, and the through hole 3 is provided with a communication gap 4 near the outer end of the pile head connection part 1, and a locking screw 5 penetrates transversely through the communication gap 4, and the locking screw 5 adopts two One, the connection is stable and reliable, and a notched aluminum alloy sleeve can also be provided in the through hole 3, which is extruded and deformed, the locking is...
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