Product Overview
The VIND-F is a high-precision, multifunctional testing instrument designed to analyze the mechanical dynamic characteristics of high-voltage circuit breakers. Suitable for SF6, vacuum, oil-minimum, and oil-bulk switches across various voltage levels, this device provides comprehensive data for maintenance, troubleshooting, and quality control.
Engineered with superior anti-interference capabilities, the VIND-F operates reliably even in harsh electromagnetic environments, such as 500kV substations with energized busbars. It features an integrated adjustable DC power supply (20-256V), a large backlit LCD, and an internal printer, making it a complete solution for testing timing, speed, travel, bounce, and coil currents.
Key Features
- Comprehensive Analysis: Simultaneously measures 12 breaks for timing, reclosing sequences, bounce, speed, travel, and current waveforms in a single switch operation.
- Superior Anti-Interference: Designed to perform accurate measurements in high-voltage environments (up to 500kV) without signal distortion.
- Integrated Adjustable Power Supply: Features a built-in DC 20-256V / 15A digital adjustable power source, allowing for automated low-voltage action tests and motor energy storage tests.
- Versatile Sensor Support: Compatible with linear and rotary sensors, ensuring easy installation on domestic and international switch models (SF6, GIS, Vacuum, Oil).
- Data Management: Equipped with a large backlit LCD and an internal thermal printer. Stores test data with real-time timestamps for easy archiving and reporting.
- User-Friendly Interface: Features a menu-driven operation system (Chinese interface) for intuitive setup and execution.
Technical Specifications
General Specifications
| Parameter |
Specification |
| Model |
VIND-F |
| Input Power |
AC 220V ±10%, 50Hz ±10% |
| Dimensions |
360 × 280 × 300 mm |
| Weight |
9 kg |
| Operating Temp |
-10°C to 40°C |
| Humidity |
≤ 80% RH |
| Safety |
Insulation >2MΩ; Dielectric Strength 1.5kV (1 min) |
Measurement Parameters
| Parameter |
Range / Resolution / Accuracy |
| Time |
Range: 4000.0ms Resolution: 0.1ms Accuracy: ≤100ms: ±0.1ms; >100ms: ±0.1% |
| Speed |
Range: 20.00 m/s Resolution: 0.01 m/s Accuracy: 0-2m/s: ±0.1m/s; >2m/s: ±0.2m/s |
| Travel (Vacuum) |
Range: 50.0 mm / Res: 0.1 mm / Acc: ±1% |
| Travel (SF6) |
Range: 300.0 mm / Res: 1 mm / Acc: ±1% |
| Travel (Oil-Min) |
Range: 1000.0 mm / Res: 1 mm / Acc: ±1% |
| Current |
Range: 20.00 A / Res: 0.01 A |
Output Power Supply
- Voltage Range: DC 20 ~ 256V (Digital Adjustable)
- Current Capacity: 15A (Instantaneous)
Detailed Test Capabilities
- Timing: Measures inherent opening/closing times for 12 breaks, including phase synchronization and inter-phase synchronization.
- Reclosing: Analyzes complex sequences (Open-Close, Close-Open, Open-Close-Open), calculating dead times, make times, and no-current intervals.
- Bounce Analysis: Detects closing bounce time, bounce counts, bounce waveforms, and opening rebound amplitude.
- Speed & Travel: Calculates just-open/just-close speeds, maximum speed, and generates Time-Travel characteristic curves. Measures total travel, contact gap, over-travel, and rebound amplitude.
- Coil Current: Records opening and closing coil current waveforms and amplitude values.
- Energy Storage & Action Voltage: Supports motor energy storage tests and automatic low-voltage action tests to verify breaker performance under varying voltage conditions.



