Product Introduction
The SXCDP-30kV VLF AC Hipot Tester is a compact high-voltage testing system developed for AC withstand voltage testing of electrical equipment, particularly test objects with relatively large insulation capacitance.
Key Advantages
Rather than being limited to a single test frequency, the SXCDP-30kV provides 0.1 Hz, 0.05 Hz, 0.02 Hz and 0.01 Hz options. Users can select the appropriate frequency according to the capacitive characteristics of the test object.
With a maximum output voltage of 30 kV, the system is designed for VLF AC withstand voltage testing across a range of electrical equipment.
A 7-inch LCD touchscreen provides a straightforward operating interface. Digital control simplifies voltage rising, voltage reduction, measurement and protection during the testing process.
Test data can be automatically stored and printed, helping users maintain test records and simplify subsequent documentation
The system incorporates overvoltage protection and high-/low-voltage-side overcurrent protection. The specified protection action time is ≤10 ms.
Typical Applications
Technical Specifications
| Item | Specification |
|---|---|
| Product Model | SXCDP-30kV |
| Equipment Type | VLF AC Hipot Tester |
| Maximum Output Voltage | 30 kV |
| Output Frequency | 0.1 Hz / 0.05 Hz / 0.02 Hz / 0.01 Hz |
| Maximum Capacitive Load at 0.1 Hz | 0.5 μF |
| Maximum Capacitive Load at 0.05 Hz | 1.1 μF |
| Maximum Capacitive Load at 0.02 Hz | 2.2 μF |
| Maximum Capacitive Load at 0.01 Hz | 5.5 μF |
| Measurement Accuracy | 3% |
| Positive/Negative Peak Voltage Error | ≤3% |
| Voltage Waveform Distortion | ≤5% |
| Power Supply | AC 220 V ±5%, 50/60 Hz |
| Operating Temperature | -10°C to +40°C |
| Relative Humidity | ≤85% RH |
| Display | 7-inch LCD Touchscreen |
| Language | Chinese / English |
| Data Functions | Automatic Storage & Printing |
FAQ
Q1. What is the SXCDP-30kV used for?
The SXCDP-30kV is designed for Very Low Frequency (VLF) AC withstand voltage testing of electrical equipment. It is especially suitable for equipment with relatively large insulation capacitance, such as power cables, capacitors, large generators and motors.
Q2. Why does the SXCDP-30kV use VLF testing technology?
VLF testing uses a very low test frequency to perform AC withstand voltage testing. The SXCDP-30kV provides selectable frequencies from 0.01 Hz to 0.1 Hz, allowing the test setup to accommodate different capacitive loads.
Q3. What voltage can the SXCDP-30kV generate?
The system provides a maximum output voltage of 30 kV, making it suitable for VLF withstand testing applications within its specified output range.
Q4. Is it suitable for testing motors and generators?
Yes. The SXCDP-30kV is intended for withstand voltage testing of large generators and motors, as well as other electrical equipment with relatively large equivalent insulation capacitance.
Q5. Is the testing process automatic?
The system uses digital frequency conversion and microcomputer control. Voltage rising, voltage reduction, measurement and protection functions can be automatically controlled, reducing the amount of manual operation required during testing.
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