Circuit Breaker Mechanical Characteristics TesterQuotation
DARUI Electric recommends:
The Circuit Breaker Mechanical Characteristics Tester is a special instrument developed to meet the needs of on-site testing of high-voltage switch operating characteristics. It uses a microcontroller as the core for sampling, processing, and output. Its main features include Chinese prompts for human-machine dialogue operation, Chinese display of results, and print output. It has the advantages of intelligence, multiple functions, accurate data, strong anti-interference, simple operation, small size, light weight, and beautiful appearance. It is suitable for dynamic characteristic testing of various indoor and outdoor, low-oil, multi-oil switches, vacuum switches, and SF6 switches.
Technical Parameters
600A
Time Test
Test Range: 1—3000ms
Accuracy: ±(0.1% reading ±2 digits)
Resolution: 0.1ms
Speed Test
Sensor: Resistance linearity: ≤0.1%, Sampling rate: 20K
Speed Range: 0.1—20.00m/s, Accuracy: ±(1% reading ±2 digits)
Stroke Test
Resolution: 0.1 mm
Accuracy: ±(1% reading ±2 digits)
Measurement Range: According to selected sensor
DC Power Supply
Voltage Adjustment Range: 30V—265V, Accuracy: <1%
Ripple Factor: <1%
Maximum Output Current: 10A
Safety Performance
Insulation Resistance: >2MΩ
Leakage Current: <3.5mA
Dielectric Strength: Withstand 1500V (50Hz RMS) for 1min voltage test
Power Supply Voltage
AC220V±10%, Frequency: 50Hz±5%
Operating Environment
Temperature: -15℃—55℃, Relative Humidity: < 8
Main Functions
This instrument is mainly suitable for testing and analyzing mechanical characteristic parameters of high-voltage switches such as multi-oil, low-oil, SF6, vacuum, etc.
It can measure opening and closing times of various switch contacts, phase-to-phase synchronization, inter-phase synchronization, contact bounce time, stroke, speed, and perform low-voltage operation tests. The instrument collects relevant waveforms during measurement for users to analyze and calculate.
The instrument is simple to operate, and the speed sensor is easy to install.
The instrument has a built-in adjustable DC power supply, which can simulate various switch operation commands under software control. The built-in DC power supply is electrically isolated from the power grid.
The instrument has a built-in large-capacity memory and relevant computer data communication interfaces.
The instrument has strong anti-electromagnetic interference capability and can work reliably in electromagnetic interference environments of 500kV and below substations.
The instrument is installed in an imported chassis. It is not only beautiful in appearance but also sturdy in structure; suitable for field operations and can withstand frequent transportation.
Note: The above information and technical parameters are compiled and released by Yangzhou DARUI Electric Co., Ltd.
