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HF-WC-618 Vacuum Interrupter Tester
The Vacuum Interrupter Tester is professional testing equipment designed for vacuum interrupters inside high-voltage circuit breakers. It accurately measures internal vacuum level, insulation status and sealing performance, helping users inspect defects and guarantee safe operation of power switchgear.
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Our newly launched HF-WC-618 Vacuum Interrupter Vacuum Degree Tester is an upgraded product perfected through numerous field tests. It features compact structure, lightweight and small footprint, shorter testing duration, higher measurement reliability, stability, precision and comprehensive functions.
Other Product Names
Vacuum Degree Tester, High Voltage Switch Vacuum Degree Tester, Vacuum Level Measuring Instrument, Vacuum Switch Vacuum Degree Tester, High Voltage Switch Vacuum Level Measuring Instrument
Performance Features
- Quantitatively measure the vacuum degree inside vacuum interrupters of all types of vacuum switches.
- No disassembly of vacuum switches is required for on-site measurement.
- Accurate and reliable test results.
- Chinese LCD display enables simpler and more convenient operation.
- Historical test data can be saved, printed and reviewed.
- Equipped with an RS232 communication interface for computer connection, supporting remote instrument control and various extended functions.
- Lightweight body for easy carrying.
Technical Specifications
- Power Supply: AC 220V ±15%, 50Hz
- Measuring Range: 10^-5 ~ 10^-1 Pa
- Electric Field Voltage: 20kV
- Magnetic Field Voltage: 1600V
- Test Accuracy: ±5%
- Operating Ambient Temperature: -10℃ ～ 40℃
- Overall Dimensions: 460×335×330 mm
- Main Unit Weight: 12 kg
Operation Steps of Vacuum Interrupter Vacuum Degree Tester
| Step | Operation Content | Detailed Instructions |
|---|---|---|
| 1 | Pre-inspection & Preparation | Check the instrument, test cables, probes are intact; confirm the vacuum circuit breaker is fully powered off and grounded safely. |
| 2 | Instrument Power Connection | Plug the power cord into AC 220V mains supply, turn on the power switch of the tester. |
| 3 | Connect Test Accessories | Link electric field probe, magnetic field probe and high-voltage cable between the tester and vacuum interrupter according to wiring diagram. |
| 4 | Parameter Setting | Select corresponding breaker model on LCD screen, set test parameters as required. |
| 5 | Start Vacuum Degree Testing | Press the test button, the instrument automatically applies electric & magnetic field and measures internal vacuum value. |
| 6 | View & Save Test Data | Read the vacuum degree result displayed on screen; save data into internal memory if needed. |
| 7 | Print Test Report | Print historical or current test data via the built-in thermal printer. |
| 8 | Complete Test & Shutdown | Exit test interface, cut off instrument power, disconnect all connecting wires, pack up all accessories. |
Packing List
| Item No. | Description | Qty | Unit |
|---|---|---|---|
| 1 | Main tester host (ZXZK-Ⅲ vacuum interrupter vacuum degree tester) | 1 | Set |
| 2 | High voltage testing connecting cables | 1 | Set |
| 3 | Magnetic field probe & electric field sensor accessories | 1 | Set |
| 4 | Power input cord (AC220V) | 1 | Pc |
| 5 | Thermal printing paper | 2 | Rolls |
| 6 | RS232 communication data cable | 1 | Pc |
| 7 | Detailed English operation manual | 1 | Copy |
| 8 | Calibration certificate (factory standard calibration report) | 1 | Copy |
| 9 | Quality certificate & packing list | 1 | Set |
| 10 | Portable aluminum alloy carrying case | 1 | Pc |
FAQ – Vacuum Interrupter Tester
Q1: What is a Vacuum Interrupter Tester used for?
A1: It is a professional testing device to quantitatively detect the vacuum degree of vacuum interrupters on vacuum circuit breakers, used for substation maintenance and high-voltage switch performance inspection.
Q2: Do I need to disassemble the vacuum switch during testing?
A2: No disassembly required. The tester supports on-site non-dismantling testing, greatly improving field maintenance efficiency.
Q3: What is the measuring range of this vacuum tester?
A3: The measuring range is from 10 Pa to 10 Pa, which covers the standard vacuum degree requirement of most high-voltage vacuum switches.
Q4: Is the test result accurate and repeatable?
A4: Yes. The test accuracy reaches ±5%. It features stable output of electric field and magnetic field voltage to ensure consistent and reliable test data.
Q5: Can the device save and print test data?
A5: Yes. It supports real-time data saving, historical data query and built-in printing, which is convenient for test report filing.
Q6: Does the tester support computer connection?
A6: Equipped with an RS232 communication interface, it can be connected to a computer for data transmission, remote control and data analysis.
Q7: Is the instrument portable for outdoor site work?
A7: Yes. The whole machine weighs only 12kg, with compact structure and small size, easy to carry for outdoor and substation field tests.
Q8: What working temperature can this tester adapt to?
A8: The normal working temperature range is -10℃ to 40℃, suitable for most indoor and outdoor power maintenance scenarios.
Q9: Is this device suitable for all types of vacuum switches?
A9: Yes, it can quantitatively measure the vacuum degree of almost all common models of vacuum interrupters and vacuum circuit breakers.
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