
The wireless high-voltage phase comparator is meticulously designed and manufactured specifically for phase comparator in high-voltage lines. It breaks through the voltage level limitations of traditional phase comparators and can perform phase comparator in extremely low-voltage lines. It fully realizes automatic phase verification and voltage measurement from 70V to 550kV

The inter-frequency line parameter tester is a high-precision testing instrument for on-site testing of power frequency parameters of various high-voltage transmission lines (overhead, cable, and mixed overhead and overhead cables). The instrument is of an integrated structure, with an internal variable frequency power supply module that can output power with variable frequency and adjustable voltage. The frequency can be changed to 47.5Hz / 52.5Hz, 45.0Hz / 55.0Hz, 57.5Hz / 62.5Hz, and 55.0Hz / 65.0Hz.
Copyright © 2025 Brookshire Instruments - All Rights Reserved.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.