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Very low frequency high voltage generator 50kv for testing high voltage cable
4900.00 - 5500.00 USD ($)
Product Details:
- Dimension (L*W*H) Approx. 500mm x 400mm x 320mm
- Insulation Advanced solid insulation system
- Protection Class IP54
- Product Type Very low frequency high voltage generator
- Output Type AC, Very Low Frequency (VLF)
- Rated Voltage 0-50kV (adjustable)
- Starting Type Electronic control
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Very low frequency high voltage generator 50kv for testing high voltage cable Price And Quantity
- 1 Unit
- 4900.00 - 5500.00 USD ($)
- Up to 50 mA depending on load
- -10C to +50C
- Meets IEC and IEEE test requirements
- 230V AC 10%, 50Hz
- -25C to +70C
- Air cooled
- Digital LCD display for voltage, current, time parameters
- Up to 99 minutes, programmable
- Testing insulation of high voltage cables and electrical apparatus
- Overvoltage, overcurrent and breakdown protection, emergency stop button
- 90% (non-condensing)
- High-voltage shielded test lead included
- Automatic with manual override
Very low frequency high voltage generator 50kv for testing high voltage cable Product Specifications
- Advanced solid insulation system
- Approx. 500mm x 400mm x 320mm
- Electronic control
- Single Phase
- IP54
- AC, Very Low Frequency (VLF)
- Very low frequency high voltage generator
- 0.1 Hz (typical), adjustable from 0.01Hz to 1Hz
- Blue/White
- 0-50kV (adjustable)
- Approx. 35 kg
- Low, < 60 dB(A) at 1 meter
- Up to 50kV
- Up to 50 mA depending on load
- -10C to +50C
- Meets IEC and IEEE test requirements
- 230V AC 10%, 50Hz
- -25C to +70C
- Air cooled
- Digital LCD display for voltage, current, time parameters
- Up to 99 minutes, programmable
- Testing insulation of high voltage cables and electrical apparatus
- Overvoltage, overcurrent and breakdown protection, emergency stop button
- 90% (non-condensing)
- High-voltage shielded test lead included
- Automatic with manual override
Very low frequency high voltage generator 50kv for testing high voltage cable Trade Information
- 6000 Unit Per Month
- 7 Days
Product Description
The third generation SVLF series Ultra-Low-Frequency High Voltage Generator
The third generation of advantages:
The third generation of advantages:
- Waveform without distortion: Standard sine wave output.
- Strong load capacity: load capacitance to meet the rated capacity(0.1Hz 1.1uF, 0.05Hz 2.2uF, 0.02Hz 5.5uF).
- Little impact pulse current: Cycloconverter pulse current generated little impact on the grid.
- Strong EMI immunity: During the test controller is stable and reliable.
- Simple operation: Capacitive screen operation, simple and convenient.
Performance Characteristics:
- Display: The 7 'capacitive touch screen,
- Comprehensive protection: high, low pressure side of the over-voltage and over-current protection, rapid response action (action time 10ms).
- Simple operation: simple wiring, fool type operation.
- Test range: 0.1 Hz, 0.05Hz and 0.02Hz multi frequency selection, large measuring range.
- Printer: print the test results.
- Communication interface: USB2.0.
- Software: Equipped with specialized SVLF ultra low frequency high-voltage generator software, can be tested by software, and the data query and print statements.
Power Supply
AC220V 10%, 50Hz 5%
Output voltage accuracy
- Output voltage peak instability: < 1%
- Output voltage and frequency instability: < 3%
- Output voltage waveform distortion: <5%
Technical Specifications of 50kv Very Low Frequency High Voltage Generator :
| Model | Output Peak voltage | Measuring range | Weight | Applications |
| SVLF-50 | 50KV | 0.1Hz, 1.1 | Controller: 6 kg Booster: 45 kg Size: L x W x H 357 x 210 x 365mm | 15KV and below voltage cables, generator |
| 0.05Hz, 2.2 | ||||
| 0.02Hz, 5.5 |
Advanced VLF Testing Technology
Our VLF High Voltage Generator provides rigorous testing for high voltage cables and apparatus, ensuring insulation integrity even under challenging field or lab conditions. With up to 50kV output, adjustable frequency, and digital control, it delivers precise, repeatable results while safeguarding operators and equipment through its comprehensive safety suite.
Operator-Friendly Controls & Safety
Featuring an intuitive LCD display for real-time monitoring and programmable timers, this generator supports both automatic procedures and hands-on manual override. Multiple protective mechanismsovercurrent, overvoltage, and an accessible emergency stopensure a safe testing process, even in demanding environments.
Built for Versatility & Durability
Engineered to perform in temperatures from -10C to +50C and high humidity, this device withstands harsh conditions. Its sturdy, air-cooled design, IP54 protection, and advanced insulation system extend its lifespan, making it ideal for distribution, export, and field applications across India and globally.
FAQs of Very low frequency high voltage generator 50kv for testing high voltage cable:
Q: How does the VLF High Voltage Generator benefit high voltage cable testing?
A: By supplying up to 50kV AC at very low frequencies, this generator enables thorough insulation assessment, detecting defects that traditional DC testing may miss. Its adaptable frequency and programmable features allow precise simulations of real-world stress, ensuring safer and more reliable cable performance.Q: What safety features are incorporated into the generator for operator protection?
A: Safety is paramount: the unit includes overvoltage and overcurrent protection, breakdown detection, and an emergency stop button. Advanced solid insulation and IP54 protection reduce risk, even during adverse testing situations.Q: When should I use this generator for cable testing?
A: The generator is ideal for routine maintenance, commissioning new cables, or suspected insulation faults. Its programmable timer and automatic/manual control let you match test protocols to specific application requirements and industry standards.Q: Where can this generator be deployed for effective use?
A: Designed for both laboratory and field settings, its robust casing, weather-resistant build, and portability allow operation across substations, utility maintenance sites, and industrial facilities throughout India and worldwide.Q: What is the operating process for conducting a VLF test with this unit?
A: To perform a VLF test, connect the high-voltage shielded test lead to your cable, set voltage, frequency, and test duration using the digital controls, and monitor progress via the LCD. The systems automatic and manual controls enable smooth operation, while all critical safety measures remain active throughout testing.Q: How do I benefit from the digital LCD display during testing?
A: The digital LCD provides clear, continuous readouts of voltage, current, and elapsed time, promoting accurate test monitoring, rapid troubleshooting, and documentation of results for compliance with IEC and IEEE standards.Tell us about your requirement
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ZHEJIANG SANDI ELECTRIC CO.,LTD
Contact Details
- Building 13-2 Botong Huigu, No. 66 Binhai South Four Road, Yueqing Economic Development Zone, Yueqing - 325604, Zhejiang, China
- Phone : 86-577-62776918
- Ms Carrie Lu (Foreign Trade Manager)
- Mobile : +8613175696608
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