MODEL HUAC-GK

High-Voltage Switch Characteristics Tester with PC Software

Circuit breaker characteristics tester for SF6, GIS, vacuum and oil breakers: all data from one operation, built-in printer, PC software for reports.

  • All data and waveforms from a single operation
  • Works next to energised busbars in 500 kV substations
  • Linear and rotary speed sensors (optional), easy to mount
  • Wide-temperature backlit LCD; data kept after power-off
  • Built-in printer for data and waveforms
  • PC analysis and management software for formal reports
  • Built-in DC 0–300 V / 20 A supply for low-voltage operation tests
  • English user interface; English operating system available

Overview

The HUAC-GK tests the mechanical characteristics of SF6 breakers, GIS, vacuum and oil-immersed breakers from domestic and international manufacturers. One switching operation captures all the mechanical characteristic data and the corresponding waveforms.

It is strongly resistant to interference and measures reliably next to energised busbars in 500 kV substations. Results are stored with date and time, printed on the built-in printer, and transferred to the supplied analysis software on a PC to produce formal test reports.

Is this the right model?

Choose the HUAC-GK if your team writes formal test reports: its PC analysis software manages results and prints reports, and the built-in printer gives a record on site. It covers SF6, GIS, vacuum and oil breakers with a DC 0–300 V operating supply.

Consider the HUAC-F, a similar portable instrument with travel measurement up to 1000 mm for oil breakers, or the HUAC-GKC-6 for routine tests without PC software.

Compare all models in this category.

See all circuit breaker test equipment, or send us your switchgear data and we will recommend the right instrument.

Technical specifications

Time
Range25,000.0 ms
Resolution0.01 ms
Error±0.01 ms ±1 digit (250 ms); ±0.1 ms ±1 digit (2500 ms); ±1 ms ±1 digit (25,000 ms)
Speed
Range / resolution20.00 m/s / 0.01 m/s
Error±0.1 m/s ±1 digit (0 – 2 m/s); ±0.2 m/s ±1 digit (> 2 m/s)
Travel
Vacuum breaker50.0 mm, 0.1 mm resolution
SF6 breaker300.0 mm, 1 mm resolution
Low-oil breaker600.0 mm
Coil
Current20.00 A range, 0.01 A resolution
DC output
Operating supplyDC 0 – 300 V digitally adjustable, 20 A momentary, 1 V resolution
Safety
Insulation / dielectric> 2 MΩ; 1.5 kV for 1 min to chassis
General
Power supply220 V ±10 %, 50 Hz ±10 %
Dimensions360 × 280 × 300 mm
Weight9 kg
Interface languageEnglish
Environment
Conditions-10 – 40 °C, RH ≤ 80 %, 86 – 106 kPa

Specifications may change without notice. Contact us for the latest datasheet.

Applications

SF6 circuit breakers and GISVacuum circuit breakersOil circuit breakers500 kV substations

Downloads

The datasheet and user manual for this instrument are sent on request, usually within one business day.

Frequently asked questions

Can it be used in an energised substation?

Yes. It measures reliably even next to energised busbars in a 500 kV substation.

How do I make formal test reports?

Connect the instrument to a PC and use the supplied analysis and management software to print reports on any printer.

Which travel ranges are supported?

50 mm for vacuum breakers, 300 mm for SF6 breakers and 600 mm for low-oil breakers.

Have another question? Ask our application engineers.

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