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50KV AC High Voltage Very Low Frequency Tester
4900.00 - 5500.00 USD ($)
Product Details:
- Protection Class IP54 or better
- Dimension (L*W*H) 520 mm x 410 mm x 360 mm (approx.)
- Insulation High-grade electrical insulation
- Product Type Very Low Frequency AC High Voltage Tester
- Output Type AC (Very Low Frequency)
- Rated Voltage 50 kV AC
- Starting Type Electronic start
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50KV AC High Voltage Very Low Frequency Tester Price And Quantity
- 4900.00 - 5500.00 USD ($)
- 1 Unit
- Automatic detection and shutdown
- -10C to +40C
- Test result memory with recall function
- Automatic, Manual
- 0 - 50 mA (variable)
- Digital LCD panel
- Automatic detection and shutdown
- Conforms to IEC and national safety standards
- Sinusoidal
- Suitable for testing power cables, transformers, switchgear, generators, and other high voltage equipment
- 90% RH (non-condensing)
- High voltage connecting cable, grounding cable, carrying case, user manual
- 220 V AC 10%, 50 Hz
- High Accuracy Measurement with real-time monitoring
- Microprocessor controlled operation
50KV AC High Voltage Very Low Frequency Tester Product Specifications
- AC (Very Low Frequency)
- 520 mm x 410 mm x 360 mm (approx.)
- High-grade electrical insulation
- Yellow & Black
- Electronic start
- 0.1 Hz, 0.05 Hz, 0.02 Hz selectable
- Very Low Frequency AC High Voltage Tester
- Single Phase
- About 35 kg
- 50 kV AC
- IP54 or better
- 50 kV (maximum output)
- Low
- Automatic detection and shutdown
- -10C to +40C
- Test result memory with recall function
- Automatic, Manual
- 0 - 50 mA (variable)
- Digital LCD panel
- Automatic detection and shutdown
- Conforms to IEC and national safety standards
- Sinusoidal
- Suitable for testing power cables, transformers, switchgear, generators, and other high voltage equipment
- 90% RH (non-condensing)
- High voltage connecting cable, grounding cable, carrying case, user manual
- 220 V AC 10%, 50 Hz
- High Accuracy Measurement with real-time monitoring
- Microprocessor controlled operation
50KV AC High Voltage Very Low Frequency Tester Trade Information
- 6000 Unit Per Month
- 7 Days
Product Description
Very Low Frequency High Voltage Tester (VLF-50KV)
VLF (Very Low Frequency) Testers are suitable for testing power cables, transformers, switch gear, rotating machinery and other electrical apparatus.
Specifications:
- Input: 220 10% Volts AC, 50/60 Hz, single phase.
- Output-Voltage: 60KV.
- Output frequency: 0.1Hz, 0.05Hz, 0.02Hz.
- Stability of frequency: Fluctuation < 0.5%
- Measurement accuracy: 3%.
- Positive and negative voltage peak errors: 3%.
- Voltage waveform distortion: 5%
- Construction: In two units: Controller and Booster.
- Ambient conditions of use: Temperature Indoor and outdoor: -10 to + 50 C
- Humidity: 85%
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:
- Advanced inverter technology: Digital AC-AC inverter technology, advanced software closed-loop control, precise standard output without distortion sine wave, fully automated testing process.
- Display: The 7 'capacitive touch screen, the screen displays real-time measurement data and the output waveform.
- 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.
- Safe and reliable: the controller and the high voltage generator connected to the low pressure, photoelectric control, safety and reliability.
- The high and low voltage closed-loop negative feedback control circuit, the output can not rise effect.
- Test range: 0.1 Hz, 0.05Hz and 0.02Hz multi frequency selection, large measuring range.
- Printer: print the test results.
- Small size, light weight: very conducive to outdoor work.
- 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.
Technical Specification:
| Model | Output Peak voltage | Measuring range | Weight | Applications |
| SVLF-30 | 30KV | 0.1H-1.1F | Controller: 4 kg | 10KV and below voltage cables,generator |
| 0.05H-2.2F | ||||
| 0.02H-5.5F | ||||
| SVLF-40 | 40KV | 0.1H - 1.1 F | Controller: 4 kg | 13.8KV and below voltage cables,generator |
| 0.05H- 2.2 F | ||||
| 0.02H - 5.5 F | ||||
| SVLF-50 | 50KV | 0.1H -1.1 F | Controller: 4 kg | 15KV and below voltage cables, generator |
| 0.05H -2.2 F | ||||
| 0.02H -5.5 F | ||||
| SVLF-60 | 60KV | 0.1H -1.1 F | Controller: 4 kg | 20KV and below voltage cables, generator |
| 0.05H- 2.2 F | ||||
| 0.02H -5.5 F | ||||
| SVLF- 80 | 80KV | 0.1H 1.1 F | Controller: 4 kg | 35KV and below voltage cables, generator |
| 0.05H -2.2 F | ||||
| 0.02H -5.5 F |
Advanced Control for Accurate Testing
Equipped with a microprocessor-controlled system, this tester delivers precise control and real-time data visualization. The digital LCD panel ensures operators can monitor vital parameters, enhancing efficiency and accuracy in high voltage equipment assessments. Both automatic and manual test modes are available, providing flexibility for various testing scenarios.
Robust Safety and Reliability Features
Safety is paramount, with automatic over-current and over-voltage shutdown mechanisms. The device meets IEC and national safety standards, incorporates high-grade electrical insulation, and is classified IP54 or better. These assurances protect both operators and equipment during rigorous testing conditions.
Versatile Applications and Convenience
Suitable for power cables, transformers, switchgear, generators, and more, this testers versatile design is complemented by practical features such as test result memory, easy recall, and comprehensive accessories including cables and a carrying case. Its wide environmental tolerance and single-phase operation make it highly adaptable for various industrial environments.
FAQs of 50KV AC High Voltage Very Low Frequency Tester:
Q: How is the 50KV AC High Voltage Very Low Frequency Tester operated during testing?
A: The tester utilizes microprocessor-controlled operation with selection between automatic and manual test modes. The user can start the device electronically, select test frequency, and monitor real-time measurements through the digital LCD panel. Clear instructions in the user manual guide the entire process.Q: What safety features are in place to protect users and equipment?
A: The unit includes automatic detection and shutdown in cases of over-current or over-voltage. It conforms to IEC and national safety standards, utilizes high-grade insulation, and is rated IP54 or better for protection against dust and water, ensuring operator and equipment safety in diverse settings.Q: When should data from testing be recalled or reviewed?
A: Data stored during testing can be recalled any time via the memory recall function. This is useful for post-test analysis, reporting, or comparing results from previous tests, enhancing reliability and efficiency in maintenance schedules or compliance audits.Q: Where can this tester be used considering its environmental specifications?
A: The tester is designed for operation in environments with temperatures from -10C to +40C and up to 90% relative humidity (non-condensing). Its rugged construction and IP54 rating enable it to perform reliably in various field and industrial conditions across India and beyond.Q: What is the process for setting test parameters like voltage, current, or frequency?
A: Settings are adjusted using the devices digital interface. The tester allows selection of output voltage up to 50 kV AC, variable output current (0-50 mA), and three frequency options (0.1 Hz, 0.05 Hz, 0.02 Hz). Detailed procedures are outlined in the supplied user manual for precise configuration.Q: How does using this tester benefit maintenance and commissioning teams?
A: Its high measurement accuracy, real-time monitoring, and memory recall simplify diagnostic and compliance checks. Enhanced safety features and durable design reduce risk, while versatile applications mean one device suffices for several types of high voltage equipment, streamlining maintenance and testing operations.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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