Tool for testing three-phase intelligent ammeter under alternating-current voltage and pulse voltage

• Main Authors: CHEN XIAOJING, LIU KUN, CHEN YING, YUAN SHIJIONG, JIN XIN, LU BIN, ZHENG HANYUE, ZHANG YIMING, SHEN WENQI, LIU YUN
• Format: Patent
• Language: Chinese; English
• Published: 26.12.2012
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a tool for testing a three-phase intelligent ammeter under alternating-current voltage and pulse voltage. Multiple positioning clamping plates are fixedly and uniformly distributed on a base; a station is arranged between two adjacent positioning clamping plates; a pressing plate is sleeved on a plurality of guide posts of the base and is provided with a pressing plate pressing mechanism; the lower part of the pressing plate is fixedly provided with a plurality of groups of probes; one group of probes corresponds to terminals of a tested ammeter; each group of probes consists of ten main probes and fifteen auxiliary probes; the ten main probes in each group of probes are respectively connected with high-end jacks on the base through wires and switches; the fifteen auxiliary probes in each group of probes are respectively connected with low-end jacks on the base through wires and switches; and the high-end jacks and the low-end jacks are respectively used for being connected with th