The SXGF inductive voltage divider uses high-nickel permalloy as the magnetic conductive material, and is wound evenly with high-strength polyester enameled copper round wire, with a reasonable and reliable structure.It is mainly used for verifying voltage transformers whose voltage ratio differs from that of standard voltage transformers (including different primary or secondary voltages). The instrument consists of a two-stage voltage transformer and an inductive voltage divider, as shown in the figure below. The input coil of the two-stage voltage transformer is composed of a main winding and an auxiliary winding, and the upper and lower terminals used need to be short-circuited. This structure not only increases the input impedance but also allows for a higher input voltage. If the secondary coil of the two-stage voltage transformer is connected in series with the output coil of the inductive voltage divider, the output voltage of the inductive voltage divider can also be increased. (In this case, the inductive voltage divider is used as a booster.) If the two-stage voltage transformer is used alone, please refer to relevant materials for specific usage. This equipment has high accuracy, small size, light weight, and is easy to use.
SXGF Inductive Voltage Divider Performance Features
◆ High accuracy, good linearity, high stability
◆ Compact and lightweight, easy to use
◆ Suitable for non-standard ratio changes, high-precision measurement & ratio change measurement
Technical Parameters
◆ Accuracy class: 0.005 class
◆ Rated input voltage: 100V, 150V, 300V, 600V
◆ Output voltage: 0.00001V-211.11V
◆ Division ratio range: 0.00001—2.11111
◆ Rated frequency: 50Hz

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.