High-voltage metering box withstand voltage test grounding combined bar

• Main Authors: XU YANG, ZHOU GUANGFENG, JIA DEYU, ZHAO JIBO, WANG JIANFEI, SONG JIE, SHAO ZHIHUI
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; LINE CONNECTORS; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model relates to a grounding combined bar for a withstand voltage test of a high-voltage metering box. A secondary line terminal of the high-voltage metering box comprises a zero line, anA phase, a B phase and a C phase, the connecting wires of each phase are respectively and correspondingly set to be in one color; the grounding combination bar for the withstand voltage test of the high-voltage metering box comprises ten intermediate terminals connected with a secondary line of the high-voltage metering box, wherein the ten intermediate conductors are connected with the ten intermediate terminals and have the same color, the three short-circuit terminal rows are connected with the intermediate conductors in a short-circuit manner and are provided with five holes, the three short-circuit terminal rows are in short-circuit connection with one another through the short-circuit conductors, and the two short-circuit terminal rows on the outer side are respectively and correspondingly connected with a z