Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics
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Product Highlights
- Lifetime Maintenance: Provides life time maintenance service for the equipment.
- One Year Warranty: Includes a comprehensive one year warranty coverage.
- Multi-Function Testing: Performs VLF AC/DC Hipot, Tan Delta, PD, and IR tests.
- Customizable Voltage: 110V power supply is available as a customized option.
- Advanced Frequency Tech: Features auto variable frequency from 0.01Hz to 0.1Hz.
- Portable Design: Compact unit for 30-60KV; 2 units for 80KV applications.
- IP67 Waterproof: Rugged design ensures reliability in indoor and outdoor use.
- Touch LCD Operation: Ergonomic 154*86mm color touch screen for easy control.
Product Attributes
- Customization
- Available
- After-sales Service
- Life Time Maintenance
- Warranty
- One Year
- Model NO.
- VLF-40TD
- Transport Package
- Aluminum Box Inside and Plywood Case Outside
- Specification
- CE Mark
- Trademark
- GOLDSOL
- Origin
- China
- HS Code
- 9030339000
- Production Capacity
- 50 Sets/Month
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 Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics
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Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics -
Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics -
Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics -
Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics -
Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics -
Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics -
Vlf AC/DC Hipot High Voltage Tester with Pd & Tangent Diagnostics
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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.
For buyer's option:
1.Tan dleta (tgδ) test + Capacity(μF) + IR(Ω)
2."IEE 400.2" Analysis of Tan delta test result
3.Partial discharge PD(pc) testing
4.DC withstand voltage test (leakage current display)
-Micro-controller
-Advanced digital frequency technology
-Built-in printer
-Discharge free
-Portable
-60mins Continous working
-CE mark
-Patent
-5th generation
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 99 groups 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. IP67 waterproof rugged and reliable design.
20. Invatation Patent
21. Portable: only one unit for 30KV/40KV/50KV/60KV, 2 units for 80KV (Control unit + Tank).
22. CE mark.
23. RS232/USB (for buyer's option).
Specification
1.Power: 220V ± 10% AC (110V can be customized), 50/60Hz, single phase;
2.Output-Voltage (Peak): 1 to rated value (KV);
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: only one unit for 40KV; 2 units for 80KV(1 Control unit +1 Tank).
10. Ambient conditions of use: temperature Indoor and outdoor : -10ºC ~ + 50ºC.
11. Humidity:≤85%
12. Technical indexes of VLF tgδ test:
1) tgδ test voltage range: 1 to 40KV;
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
Analysis of Tan delta test results (IEE400.2)
13.Main technical indexes of VLF PD test (for option):
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.
Field connection diagram
It gives 80KV output when external connecting 40KV tank.
Package for transport
1) 40KV test set:
2) 80KV test set:
Accessories
For buyer's option:
1.Tan dleta (tgδ) test + Capacity(μF) + IR(Ω)
2."IEE 400.2" Analysis of Tan delta test result
3.Partial discharge PD(pc) testing
4.DC withstand voltage test (leakage current display)
-Micro-controller
-Advanced digital frequency technology
-Built-in printer
-Discharge free
-Portable
-60mins Continous working
-CE mark
-Patent
-5th generation
VLF Advantage
1.AC Withstand voltage testing, Voltage & current curve display.
2.Tan delta (tgδ test), capacitance (μF) and IR (ohm) Test without external device.
3.Partial discharge testing without external device (for buyer's option).
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 99 groups 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. IP67 waterproof rugged and reliable design.
20. Invatation Patent
21. Portable: only one unit for 30KV/40KV/50KV/60KV, 2 units for 80KV (Control unit + Tank).
22. CE mark.
23. RS232/USB (for buyer's option).
Specification
1.Power: 220V ± 10% AC (110V can be customized), 50/60Hz, single phase;
2.Output-Voltage (Peak): 1 to rated value (KV);
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: only one unit for 40KV; 2 units for 80KV(1 Control unit +1 Tank).
10. Ambient conditions of use: temperature Indoor and outdoor : -10ºC ~ + 50ºC.
11. Humidity:≤85%
Model no |
Output Voltage (AC/DC) |
Output current |
Load Capacity | Fuse | Structure |
| Capacitance/ Frequency |
|||||
| VLF-30TD | 1~30KV | AC: 20mA DC: 2000μA |
Auto/manual Frequency:0.1Hz-0.01Hz Capacity≤10µF (1.0µF@0.1Hz/30KV) |
10A | Integrated device:35kg 1 Capacior: 3kg |
| VLF-40TD | 1~40KV | AC: 20mA DC: 2000μA |
Auto/manual Frequency:0.1Hz-0.01Hz Capacity≤10µF (1.0µF@0.1Hz/40KV) |
15A | Integrated device:35kg 1 Capacior: 3kg |
| VLF-50TD | 1~50KV | AC: 30mA DC: 2000μA |
Auto/manual Frequency:0.1Hz-0.01Hz Capacity≤10µF (1.0µF@0.1Hz/50KV) |
20A | Integrated device:40kg 1 Capacior: 4.2kg |
| VLF-60TD | 1~60KV | AC: 59mA DC: 2000μA |
Auto/manual Frequency:0.1Hz-0.01Hz Capacity≤5µF (0.5µF@0.1Hz/60KV) |
20A | Integrated device:40kg 1 Capacior: 4.2kg |
| VLF-70TD | 1~70KV | AC: 59mA DC: 2000μA |
Auto/manual Frequency:0.1Hz-0.01Hz Capacity≤5µF at 70KV; ≤10µF at 50KV (0.5µF@0.1Hz/70KV) |
30A | Control part:35kg (Controller+1*30KV tank) 1*40KV tank: 45kg 1 Capacior: 4.2kg |
| VLF-80TD | 1~80KV | AC: 59mA DC: 2000μA |
Auto/manual Frequency:0.1Hz-0.01Hz Capacity≤4µF at 80KV ≤10µF at 50KV (0.4µF@0.1Hz/80KV) |
30A | Control part:35kg (Controller+1*40KV tank) 1*40KV tank: 45kg 1 Capacior: 4.2kg |
| Note: DC leakage current measurement for buyer's option. | |||||
12. Technical indexes of VLF tgδ test:
1) tgδ test voltage range: 1 to 40KV;
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
Analysis of Tan delta test results (IEE400.2)
13.Main technical indexes of VLF PD test (for option):
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.
Field connection diagram
It gives 80KV output when external connecting 40KV tank.
Package for transport
1) 40KV test set:
| Sr no | Name of Commodity | Qty | N.W | G.W | Transport size (LxWxH) |
| 1 | 40KV test set Including 1 capacitor and 1 wires case |
1 unit | 46 kg | 80 kg | 580x400x500mm |
| Total: | 1 set | 46 kg | 80 kg | 0.19 m3 | |
| Packed in 1 wooden case. | |||||
2) 80KV test set:
| Sr no | Name of Commodity | Qty | N.W | G.W | Transport size (LxWxH) |
| 1 | Controll part | 1 unit | 45 kg | 50 kg | 550x400x500mm |
| 2 | Tank | 1 unit | 45 kg | 69 kg | 470x430x720mm |
| Capacitor | 1 unit | 4 kg | |||
| Aluminum alloy box | 1 unit | 6 kg | |||
| Total: | 1 set | 90 kg | 119 kg | 0.26 m3 | |
| Packed in 2 wooden cases. | |||||
Accessories
| Sr no. | Description | Quantity | Remarks | |
| 1 | Control part | 1 | unit | |
| 2 | Booster (Tank) | 1 | unit | No external tank for 30KV,40KV,50KV, 60KV |
| 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 | |
| 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 is the warranty period?
- We provide a one year warranty for all our equipment.
- Is the power supply voltage customizable?
- Yes, the 110V power supply is available as a customized option.
- What testing functions does this device support?
- It supports VLF AC/DC Hipot, Tan Delta, Partial Discharge, and Insulation Resistance testing.
- How long is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What is the maximum output voltage?
- The device supports output voltages up to 80KV, requiring two units for the 80KV model.
- Is the device suitable for outdoor use?
- Yes, it features an IP67 waterproof design and operates in temperatures from -10 to +50 degrees Celsius.
- What payment methods are accepted?
- We accept LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.
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