• Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
  • Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
  • Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
  • Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
  • Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
  • Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv

After-sales Service: Life Time Maintenance
Warranty: One Year
Transport Package: Aluminum Box Inside
Specification: CE
Trademark: GOLDSOL
Origin: China
Customization:

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Gold Member Since 2012

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Manufacturer/Factory, Trading Company

Basic Info.

Model NO.
VLF-80
HS Code
9030339000
Production Capacity
20 Units/Month

Product Description

VLF (Very Low Frequency) Hipot Testers are suitable for testing power cables, transformers, switchgear, rotating machinery and other electrical apparatus.

The VLF sereis only supply AC withstand voltage testing.
For buyer's option:
1.Tan delta (tgδ test for option), capacitance (μF) and IR (Ω) Test without external device.
2."IEE 400.2" Analysis of Tan delta test result.
3.Partial discharge testing without external device .
4.DC withstandi voltage test,DC leakage current measuremen.

-Micro-controller
-Advanced digital frequency technology
-Built-in printer
-Discharge free
-Portable
-60mins Continous working
-CE mark
-Patent
-5th generation


Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv                                    AC withstand voltage testing

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv                                DC withstand voltage testing

VLF Advantage
1.AC Withstand voltage testing, Voltage & current curve display.
2.Tan delta (tgδ test for option), capacitance (μF) and IR (Ω) Test without external device.
3.Partial discharge testing without external device .
4.DC withstandi voltage test,DC leakage current measurement (for buyer's option).
5."IEE 400.2" Analysis of Tan delta test result.
6.Safe Optical isolation technology.
7. Easiest to use Fully automatic microcontroller.
8. H/L voltage closed loop negative feedback control circuit, output no capacity rise effect.
9. Built-in printer.
10. Built-in protective resistors.                               
11. Colour Touch LCD (154*86mm)operation, True sine wave output.
12. Real-time display of actual output waveform.        
13. Ergonomic, menu guided, large colour touch screen
14. Storage of test results for later retrieval and print.                        
15. Over voltage and current protected.
16.Auto variable frequency 0.1Hz, 0.05Hz, 0.02 Hz, 0.01 Hz.
17. 60 mins continuous working;
18. Data of current, voltage and waveform directly sampled at HV side.
19. Rugged and reliable design less prone to failure from transients.
20. Invatation Patent                                                    
21. Portable: Control unit + Booster (Tank)
22. CE mark.
23. RS232 for option.

Specification
1.Power: 220V ± 10% AC (110V can be customized), 50/60Hz, single phase;
2.Output-Voltage (Peak): 1 to rated value (KV), details see the below table;
3.Output frequency: 0.1Hz, 0.05Hz, 0.02 Hz, 0.01 Hz (auto variable frequency);
4.Load: 0.5μF (approx 6,000 ft of cable)  @ 0.1 Hz 
        1.0μF (approx 12,000 ft of cable) @ 0.05 Hz 
        2.5μF (approx 30,000 ft of cable) @ 0.02 Hz 
        5.0μF (approx 60,000 ft of cable) @ 0.01 Hz 
5. Stability of frequency: Fluctuation < 0.5%;
6. Measurement accuracy: ±3%;
7. Positive and negative voltage peak error: ≤3%;                              
8. Voltage waveform distortion: ≤5%;                                  
9. Construction: 1 Control unit + 1 Booster (60KV set);  1 Control unit + 2 Boosters(60KV set).
10. Ambient conditions of use: temperature Indoor and outdoor : -10ºC ~ + 50ºC.          
11. Humidity:≤85%  
12. Technical indexes of VLF tgδ test (for option):
  1) tgδ test voltage range: 1 to 40KV (Only one booster can be used for tan delta test if 2 boosters set)
  2) Measurement voltage accuracy: 3%
  3) Dielectric loss test frequency: 0.1Hz
  4) Measurement range: 0.01×10-3- 655.35×10-3
  5) Dielectric loss accuracy: 1x10-4
  6) Dielectric loss resolution: 1x10-5
  7) Capacitance measurement range: 0.001μF-10μF
  8) Celectric capacity resolution: 0.001μF                     
  9) Current measurement range: 0-59mA                          
  10) Current resolution: 0.1mA
  11) Insulation resistance: 0.01GΩ-65.53GΩ
  12) Insulation resistance resolution: 10

13.Main technical indexes of VLF PD test :
  1) Partial discharge measurement range: 0.01pc-200pc
  2) Partial discharge detection sensitivity: 0.01pc
  3) Capacitance range: 0.001μF-10μF
  4) Sampling bits: 12 bits
  5) Sampling speed: 12M/S                                            
  6) Test voltage:  0 to rated value (KV)

14.DC leakage current measurement (for option):
  1) Output rated voltage: same as rated AC voltage output
  2) Voltage accuracy: 3%
  3) Leakage current range: 0-2000μA
  4) DC Current resolution: 1μA
  5) DC current accuracy: 3%
  6) It is necessary to parallel the capacitor we supplied if testing DC leakage current.
 

Model no
Output
Voltage/
Current
(Peak)
Load Capacity Control Unit Booster(Tank) Power 
Capacitance/
Freuency
Net Dim.
(cm)
Net Wt
 (kg)
Net Dim.
(cm)
Net Wt
(kg)
VLF-30  30KV/20mA 0.1Hz-0.01Hz
Auto Variable
Capacity:≤10µF
40×31×20   6 29x15×35 25 1000W
VLF-40  40KV/20mA 0.1Hz-0.01Hz
Auto Variable
Capacity:≤10µF
40×31×20   6 29x15×35 25 1200W
VLF-50  50KV/30mA 0.1Hz-0.01Hz
Auto Variable
Capacity:≤10µF
40×31×20   6 45×19×36 45 1500W
VLF-60  60KV/59mA 0.1Hz-0.01Hz
Auto Variable
Capacity:5µF at 60KV;
40×31×20   6 45×19×36
 
45 2000W
VLF-70  70KV/59mA 0.1Hz-0.01Hz
Auto Variable
Capacity:5µF at 70KV;
Capacity:10µF for single booster (30/40KV)

40×31×20
 
  6 29x15×35     25 2500W
36x19×45     45
VLF-80  80KV/59mA 0.1Hz-0.01Hz
Auto Variable
Capacity:5µF at 80KV;
Capacity:10µF for single
booster (30/50KV)
40×31×20
 
  6 29x15×35     25 3000W
36x19×45     45
VLF-90  90KV/59mA 0.1Hz-0.01Hz
Auto Variable
Capacity:5µF at 90KV;
Capacity:10µF for single
booster (40/50KV)
40×31×20   6 29x15×35     25 3500W
36x19×45     45

Field connection diagram (Test object: cable)

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv


Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv

True LCD screenshoot test results

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv

Package for transport :
 
1) 30KV/40KV test set:
Sr no  Name of Commodity  Qty  N.W  G.W Transport size
(LxWxH)

1
 
Controller 1 unit 5 kg
52 kg

450x380x800mm
Capacitor 0.04µF 1 unit 5 kg
Booster I (30/40KV) 1 unit 25 kg
Aluminum alloy box 1 unit 5kg
                     Total: 1 set 40 kg 52 kg 0.14 m3
                                                        Packed in 1 wooden case.
 
2) 50KV/60KV test set:
Sr no  Name of Commodity  Qty  N.W  G.W Transport size
(LxWxH)

1
 
Controller 1 unit 5 kg
80 kg

470x430x950mm
Capacitor 0.04µF 1 unit 5 kg
Booster I (50/60KV) 1 unit 45 kg
Aluminum alloy box 1 unit 5kg
                     Total: 1 set 60 kg 80 kg 0.19 m3
                                                        Packed in 1 wooden case.

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
 
2) 70KV/80KV test set:
Sr no  Name of Commodity  Qty  N.W  G.W Transport size
(LxWxH)

1
 
Controller 1 unit 5 kg
52 kg

450x380x800mm
Capacitor 0.04µF 1 unit 5 kg
Booster I (30/40KV) 1 unit 25 kg
Aluminum alloy box 1 unit 5kg
2 Booster II (40/50KV) 1 unit 45 kg 69 kg 470x430x720mm
Aluminum alloy box   1 unit 6 kg
 
                     Total: 1 set 91 kg 121 kg 0.29 m3
                                                       Packed in 2 wooden cases.

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
           
Accessories
Sr no.      Description Quantity Remarks
  1 Control unit 1 unit  
  2 Booster I (Tank I) 1 unit 1 Booster if ≤60KV set;
2 boosters for ≥70KV set.
Booster II (Tank II) 1 unit
  3 Capacitor (0.04µF) 1 unit Used as Capacity supplement, or test object for demo
  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 Aluminium alloy box 1 unit 1 aluminium alloy box ≤60KV set;
2 aluminium alloy boxes ≥70KV set.
1 unit
 12 Calibration report 1 unit  

Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv
Vlf AC Hipot High Voltage Insulation Withstand Voltage Tester 80kv



 

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Gold Member Since 2012

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Manufacturer/Factory, Trading Company
Registered Capital
5000000 RMB
Plant Area
>2000 square meters