High Voltage Measurement Solutions: Standard Voltage Divider AC/DC Series

In the field of high voltage engineering, accurate voltage measurement is critical for both operational safety and system reliability. The Standard Voltage Divider AC/DC High Voltage Series represents cutting-edge technology designed to meet rigorous industrial demands. These devices provide precise voltage reduction for measurement instruments, enabling safe monitoring of high voltage systems without direct contact with hazardous voltages.

Technical Specifications and Design

The Standard Voltage Divider series is engineered with precision resistors and advanced insulation materials to ensure minimal temperature coefficient and high linearity across wide voltage ranges. Typical models support voltages from 1kV to 500kV with accuracy classes of 0.1% to 0.5%. The dividers maintain stable performance under both AC and DC conditions, with frequency responses optimized for power frequency applications up to partial discharge measurements.

Key Applications

These voltage dividers are indispensable in high voltage laboratories for calibration of voltmeters, energy meters, and protective relays. In industrial settings, they are used for continuous monitoring of power transmission systems, renewable energy installations, and railway electrification networks. The robust construction ensures reliable operation in harsh environments including high humidity, extreme temperatures, and electromagnetic interference.

Safety and Compliance

All units in the series comply with international standards such as IEC 60060 and IEEE 4. Safety features include built-in shielding against external fields, corona-free design for reduced radio interference, and optional gas insulation for highest voltage applications. The dividers undergo rigorous testing including partial discharge, impulse withstand, and thermal stability tests to guarantee operational safety.

Selection and Implementation

When selecting a voltage divider, consider factors such as maximum operating voltage, accuracy requirements, environmental conditions, and output interface compatibility. The series offers various output options including low voltage BNC, fiber optic transmission, and digital interfaces for integration with modern data acquisition systems. Proper installation involves ensuring clearances according to voltage class and regular maintenance checks for contamination or physical damage.

With decades of field experience, the Standard Voltage Divider AC/DC High Voltage Series continues to set industry benchmarks for measurement precision and operational safety in high voltage applications worldwide.