Instrument transformer HJ series
dryfor indoor servicefor outdoor service

Instrument transformer - HJ series - Wuhan UHV Power Technology Co.,Ltd. - dry / for indoor service / for outdoor service
Instrument transformer - HJ series - Wuhan UHV Power Technology Co.,Ltd. - dry / for indoor service / for outdoor service
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Characteristics

Type
instrument
Configuration
dry
Applications
for industrial applications, for indoor service, for electrical networks, for outdoor service
Electrical characteristics
voltage, high-voltage
Other characteristics
high-accuracy, test, reference
Primary voltage

Min.: 6 kV

Max.: 220 kV

Description

The HJ precision voltage potential transformer is a portable calibration standard designed for voltage transformer calibration in power supply and production departments. It is suitable for field use and for laboratory reference and test applications.

Product details
  • Model / series: HJ
  • Voltage levels: 6 kV, 10 kV, 35 kV, 110 kV, 220 kV
  • Accuracy levels: 0.05, 0.02, 0.01

Key features
  • Compact structure and small volume for easy transport
  • Maintenance‑free design with simple wiring and operation
  • Portable for on-site calibration and testing

Applications
  • Calibration standard for voltage transformers in power supply and production departments
  • On-site field calibration and verification
  • Laboratory reference transformer and test transformer

Documentation
  • User manual (PDF)
  • Calibration certificate (PDF)

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.