0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv
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Product Highlights
- Advanced VLF Technology: Features micro-controller, advanced digital frequency tech, and CE mark certification.
- Multi-Function Testing: Supports AC/DC withstand voltage, Tan delta, capacitance, IR, and partial discharge tests.
- High Precision & Safety: Includes safe optical isolation, true sine wave output, and over-voltage/current protection.
- Portable & Ergonomic Design: Control unit plus booster tank with color touch LCD for easy menu-guided operation.
- Continuous Working Capability: Designed for 60 minutes of continuous working without capacity rise effects.
- Customizable Power Input: Standard 220V AC input with 110V option available for buyer customization.
- Data Storage & Analysis: Stores test results for retrieval, prints data, and supports IEE 400.2 analysis.
- Lifetime Maintenance Support: Provides lifetime maintenance service alongside a standard one-year warranty.
Product Attributes
- Customization
- Available
- After-sales Service
- Life Time Maintenance
- Warranty
- One Year
- Model NO.
- VLF-60
- Transport Package
- Aluminum Box Inside and Plywood Case Outside
- Specification
- CE Mark
- Trademark
- GOLDSOL
- Origin
- China
- HS Code
- 9030390009
- Production Capacity
- 50 Sets/Month
- Package Size
- 50.00cm * 60.00cm * 60.00cm
- Package Gross Weight
- 60.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv
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0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv -
0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv -
0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv -
0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv -
0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv -
0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv -
0.1Hz 0.02Hz 0.01Hz Vlf High Voltage Cable Thumper Tester 60kv
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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
AC withstand voltage testing
DC withstand voltage testing
VLF Advantage
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.
24. Remote control system 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 rated voltage (KV)
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: 10MΩ
13.Main technical indexes of VLF PD test (for buyer's option):
1) Partial discharge measurement range: 0.1pc-5000pc
2) Partial discharge detection sensitivity: 0.1pc
3) Capacitance range: 0.001μF-10μF
4) Sampling bits: 12 bits
5) Sampling speed: 200M/S
6) Test voltage: 0 to rated value (KV)
14.DC leakage current measurement:
1) Output rated voltage: same as rated AC voltage output
2) Voltage accuracy: 3%
3) Leakage current range: 0-2000μA or 0-20mA
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.
Field connection diagram (Test object: cable)
True LCD screenshoot test results
Package for transport :
2) 50KV/60KV test set:
Accessories
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
AC withstand voltage testing
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 (for buyer's option)
3.Partial discharge testing without external device (for buyer's option) .
4.DC withstandi voltage test,DC leakage current measurement (for option).
5."IEE 400.2" Analysis of Tan delta test result(for buyer's option) .
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.
24. Remote control system 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 rated voltage (KV)
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: 10MΩ
13.Main technical indexes of VLF PD test (for buyer's option):
1) Partial discharge measurement range: 0.1pc-5000pc
2) Partial discharge detection sensitivity: 0.1pc
3) Capacitance range: 0.001μF-10μF
4) Sampling bits: 12 bits
5) Sampling speed: 200M/S
6) Test voltage: 0 to rated value (KV)
14.DC leakage current measurement:
1) Output rated voltage: same as rated AC voltage output
2) Voltage accuracy: 3%
3) Leakage current range: 0-2000μA or 0-20mA
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-80 | 80KV/59mA | 0.1Hz-0.01Hz Auto Variable Capacity:≤5µF at 80KV; Capacity:≤10µF for single booster (40/40KV) |
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)
True LCD screenshoot test results
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. | |||||
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. | |||||
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 | |
About the Supplier
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Company Profile
GOLDSOL(WUHAN) HIPOT TEST EQUIPMENT FACTORY
(Wuhan Goldsol Co., Ltd) is the manufacturer and trade company with 78 employees; It was established in 2001, located in No. 39 Hongyi Industrial Park, Hanshi Road, Wuhan China. The factory occupy an area of 1763 square meters.
GOLDSOL have obtained CE certificates for VLF Hipot Tester, AC/DC Hipot Tester, Primary & seconday current Injection, CT/PT Tester, Oil Tester, Tan Delta Tester, Circuit Breaker Analyzer, Micro-ohmmeter, High voltage divider, Transformer Ratio Tester, Insulation Resistance Tester.
GOLDSOL has successfully foreign trading experience in Europe, Southeast, Mideast, Africa, South America and Oceania.
The factory was backed by fine credit, technological advantages, excellent products and complete after-sales services.
The VLF (Very Low Frequency) Hipot Tester is the new development product, the production has got the State Patent of Invention (SN No. 200710152385-Ultra low frequency high-pressure generator).
The factory has been audited by the SGS & BV Group, You're welcomed to contact us for more information!
About Our Factory & Business Background
- Address
- Room 507, Unit 1, Building 1, Optical Valley, Tanhu 1st Road, Canglong Island, Jiangxia District, Wuhan China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DAT, FAS, DDP, DAP, CPT, FCA, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Wuhan/Shanghai/Shenzhen/Guangzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2006-05-10
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What types of tests can this VLF Hipot Tester perform?
- It performs AC withstand voltage testing, and optionally Tan delta, capacitance, IR, partial discharge, and DC withstand voltage tests.
- What is the warranty and after-sales service policy?
- The product comes with a one-year warranty and lifetime maintenance service.
- How long can the device work continuously?
- The device supports 60 minutes of continuous working time.
- What are the available output voltage models?
- Models range from VLF-30 (30KV) to VLF-90 (90KV), with varying current capacities and booster configurations.
- Does the tester include data storage and printing features?
- Yes, it features a built-in printer and storage for test results for later retrieval and printing.
- What is the average lead time for delivery?
- The average lead time is within 15 workdays for both peak and off-season periods.
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Product Groups
- Other testing
- Cable fault tester
- High Voltage Divider (Kilovoltmeter)
- Primary current injection testing
- AC Withstand voltage testing
- SF6 Gas Testing
- Circuit Breaker Testing
- Relay Protection testing
- Transformer Oil Testing
- DC Withstand Voltage Testing
- Transformer Testing
- VLF Insulation Withstand Voltage Testing
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