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  • VLF Hipot test set with Tan delta testing
  • VLF Hipot test set with Tan delta testing
  • VLF Hipot test set with Tan delta testing
VLF Hipot test set with Tan delta testingVLF Hipot test set with Tan delta testingVLF Hipot test set with Tan delta testing

VLF Hipot test set with Tan delta testing

  • VLF dielectric loss testing
  • VLF capacity testing
  • VLF insulation resistance testing
  • Product description: The VLF testers (Generator) are easily to test cables, transformers, switchgear,rotating machinery and other electrical apparatus.
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 0.1Hz-0.01Hz auto variable frequency technology

Dielectric Loss/Capacity/Insulation Resistance/Withstand voltage Testing

60mins Continous working

True sine wave output

Colour Touch LCD

Micro-controller 

Portable

CE mark

Patent

                           

VLF Advantage

1. Safe Optical isolation technology, 

2. Easiest to use Fully automatic microcontroller

3. H/L voltage closed loop negative feedback control

4. Built-in printer

5. Built-in protective resistors                               

6. Colour Touch LCD operation, True sine wave output

7. Real-time display of actual output waveform         

8. Ergonomic, menu guided, large colour touch screen

9. Storage of test results for later retrieval and print.                        

10. Over voltage and current protected

11. Auto variable frequency 0.1Hz to 0.01 Hz 

12. Data of current, voltage and waveform directly sampled at HV side.

13. AC testing does not degrade good cable insulation

14. Harmful space charges are not injected into the cable insulation

15. No traveling waves are generated during testing

16. Rugged and reliable design less prone to failure from transients

17. Invatation Patent                                                    

18. Portable, only 1 control unit and 2 boosters (Each booster can be used alone).

19. CE mark.

20. Withstand voltage,Dielectric loss (tgδ),Capacity & Insulation resistance testing.

 

Specification

1.Power: 220V ± 10% AC (110V can be customized), 50Hz, single phase;

2.Output-Voltage (Peak): AC:30KV, 40KV, 50KV, 80KV;

3.Test voltage range for Dielectric loss: 3KV-40KV;

4.Dielectric loss measurement range: 0.01×10-3-655.36×10-3, Resolution: ≤ 1x10-5;

5.Capacitance measurement range: 0.001μF-10μF, Resolution: 0.001μF;

6.Measurement range of insulation resistance: 0-65536mΩ, Resolution: 1mΩ;

7.Output frequency: 0.1Hz to 0.01 Hz auto variable frequency;

8.Stability of frequency: Fluctuation < 0.5%

9.Measurement accuracy: ±3%.

10.Positive and negative voltage peak error: ≤3%.                               

11.Voltage waveform distortion: ≤5%                                   

12.Construction: 1 Control unit + 1 Booster (< 50KV set), or

1 Control unit + 2 Boosters (>50KV set, Each Booster can be separately used).

13.Ambient conditions of use: temperature Indoor and outdoor : -10ºC  + 50ºC.          

14.Humidity:≤85%  

Rated voltage

Frequency/Load capacity

Fuse

Product structure, weight and application scope

30kV

Peak

Auto Variable Frequency0.1Hz-0.01Hz

Capacity10µF

8A

Controller: 4kg

Booster: 25kg

Suitable for withstand voltage test of cables and motors ≤11kV

40kV

Peak

Auto Variable Frequency0.1Hz-0.01Hz

Capacity≦8µF

10A

Controller: 4kg

Booster: 25kg

Suitable for withstand voltage test of cables and motors ≤11kV

50kV

Peak

Auto Variable Frequency0.1Hz-0.01Hz

Capacity≦6µF

15A

Controller: 4kg

Booster: 45kg

Suitable for withstand voltage test of cables and motors ≤22kV

80kV

Peak

Auto Variable Frequency0.1Hz-0.01Hz

Capacity≦5µF

20A

Controller: 4kg

Booster I (40KV): 25kg

Booster II (40KV): 45kg

Suitable for withstand voltage test of cables and motors ≤35kV

                                                                     

Accessaires

Sr no.

     Description

Quantity

  1

Control unit

1

unit

  2

Booster

<50KV test set

1

unit

Booster

>50KV test set

2

    unit

  3

Capacitor (0.04µF)

1

unit

  4

Discharge rod

1

unit

  5

HV Test/Connection cables

1

set

  6

Earth cable

1

unit

  7

Power supply cable

1

unit

  8

Fuse

2

units

  9

Printer paper

1

unit

 10

Operating manual

1

unit

 11

Factorys Calibration report

1

unit


Package for transport

Sr no

 Name of Commodity

 Qty

 N.W

 G.W

Transport size

(LxWxH)

1

Controller

1 unit

5 kg

12 kg

450x370x400mm

 

2

Booster I (30KV)

1 unit

25 kg

 

45 kg

 

450*540*550mm

Aluminum alloy box

1 unit

5kg

 

3

Booster II (50KV)

1 unit

45 kg

 

65 kg

 

510*510*680mm

Capacitor 0.04µF

1 unit

6 kg

Aluminum alloy box  

1 unit

6 kg

 

                     Total:

1 set

92 kg

122 kg

0.36 m3

                                   

Packed in 3 wooden cases.




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