HV Diagnostics international 28KV AC VLF + 28KV DC plus inbuilt Tan Delta tester. Very compact and @14kg its the smallest on the market. Tests up to 11KV cables and has HVA software for reports and analysis. Ideal for the mobile technician fly in/out.

HV Diagnostics VLF28TD

Smallest VLF & TD unit available

14 kg only

Smart VLF technology

Outputvoltage 28 kV

IP67 watertight

Patented cooling system

Dual Discharge Device (DDD®)

Leakage Guard

The strong high voltage output can drive capacitive loadsas high a 10 μF. Output voltages:
Sinusoidal: 0 – 28 kV peak, 0 – 20 kV eff
DC: ± 0 - 28 kV
Squarewave: 28 kV

Short circuit protected output

12 kV feedback protection

Signal lamps for active / inactive high voltage

Status display of safety functions

Dual Discharge Device DDD®, electronic & mechanical

Main switch with key-lock

Emergency-off button on front panel
Predefined standard-compliant cable test sequences

Symmetrical sine wave at high voltage

Measurement of the dissipation factor tan δ with an accuracy of ± 1 x 10-4

Leakage Guard - leakage current correction

RMS measurement of output voltage and current

Measurement of capacitive and resistive load

Automatic load dependent frequency selection (0.01 Hz – 0.1 Hz)

Display of current test time

Integrated real-time scope function

Self-explanatory, multilingual software

Automatic measurement reporting

Computer-Interfaces and report storage via USB or Bluetooth

PC software (b2 ControlCenter) for data analysis and storage

Flashover detection and ultra fast switch off

Flashover voltage measurement

Time optimized burning mode

No regular maintenance required, due to dry (oil-free) system

Unlimited duty cycle
Complete in rugged integral case, HV Output Lead, Ground Lead, Control Centre Software & USB, Manual and Calibration Certificate

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HV Diagnostics VLF28TD

Benefits and Features

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