Product Details:
The VIND-F is a professional-grade testing instrument designed to measure the mechanical dynamic characteristics of high-voltage circuit breakers. Suitable for vacuum, SF6, oil-minimum, and oil-bulk circuit breakers across various voltage levels (up to 500kV), this device provides precise data for maintenance and检修 purposes.
Designed in compliance with GB1984-2003 and DL/T846.3-2004 standards, the VIND-F offers a stable, anti-interference solution for analyzing the performance of power system switches. With its integrated adjustable DC power supply and comprehensive sensor suite, it simplifies the complex process of testing breaker timing, speed, travel, and current waveforms.
Key Features
Strong Anti-Interference Capability: Engineered to operate reliably in high-voltage environments, capable of performing accurate measurements even in 500kV substations with energized busbars.
Comprehensive Analysis: Measures 12 breaks simultaneously, capturing timing, reclosing sequences, bouncing, speed, travel, and coil currents in a single operation.
Integrated Adjustable Power Supply: Features a built-in DC 30~250V / 15A digital adjustable power source, allowing for automated low-voltage action tests and operating voltage measurements.
Universal Sensor Compatibility: Supports linear, rotary, and universal speed sensors, ensuring easy and flexible installation on various domestic and international switch models (SF6, GIS, Vacuum, Oil).
Data Management & Printing: Equipped with a large backlit LCD and an internal thermal printer. The device stores test data with real-time timestamps for easy archiving and on-site reporting.
User-Friendly Interface: Features a menu-driven operation system (originally Chinese, suitable for localization) for intuitive setup and execution.
Technical Specifications
General Specifications
Parameter Specification
Model VIND-F
Applicable Standards GB1984-2003, DL/T846.3-2004
Operating Environment Up to 500kV Substations
Dimensions 360 × 280 × 300 mm
Weight 9 kg
Measurement Parameters
Parameter Range Resolution Accuracy
Time 4000.0ms + 6000ms 0.1ms ≤100ms: ±0.1ms
100ms: ±0.1%
Speed 20.00 m/s 0.01 m/s 0-2m/s: ±0.1m/s
2m/s: ±0.2m/s
Travel (Vacuum) 50.0 mm 0.1 mm ±1%
Travel (SF6) 300.0 mm 1 mm ±1%
Travel (Oil-Min) 1000.0 mm 1 mm ±1%
Current 15.00 A 0.01 A Standard
Output Power Supply
Voltage Range: DC 30 ~ 250V (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.