Vacuum Switch Time Testing Circuit Breaker Tester

GDGK-307 High Voltage Vacuum Circuit Breaker Tester

Introduction:

GDGK-307 High Voltage Vacuum Circuit Breaker Tester is used for testing, analyzing and assessing power system circuit breakers, mechanical characteristics of load switches and isolated switches and other AC high voltage switches, contact resistance, Arcing contacts and vibration characteristics etc. The functions of GDGK-307 Circuit Breaker Analyzer cover all testing items of high voltage circuit breaks.

Features:

1) Measurement of closing time, opening time, time spread between poles, time spread between units of one pole, bounces etc.
2) Measurement of closing speed, opening speed and average speed.
3) Measurement of clearance between open contacts, over travel, overshoot travel and total travel.
4) Measurement of closing coil current time curve, opening coil current time curve and the maximum coil current
5) Test travel time curve, speed time curve and acceleration time curve
6) Measurement of pre-insertion resistance value and pre-insertion ion time.
7) Test contact resistance
8) Measurement of dynamic resistance time curve and length for arcing contacts
9) Vibration test, including vibration fingerprint curve acquisition, management, and vibration fingerprint curve automatic matching.
10) CO-t1-CO,O-t-CO-t1-CO,CO rated operating sequence verification test.
11) Drawing Envelopes for reference travel curve and compare travel curve with envelopes
12) Mechanical travel curve automatic compare with saved travel curve
13) Measurement of CO time (close-open time) and OC time (Opening-Closing time)
14) Graphite contact closing time, opening time, dynamic resistance curve measurement
15) Zoom, editors, statistics and analysis for measurement curves.
16)12.1-inch touch screen for control and data input
17) Built-in micro printer for test result printout.
18) Generate WORD format test report automatically (all reports and data can be exported through Flash disk).

Technical index:

1) 12 channels for time measurement
     3-channel supports both the time contact and resistance contact time
     6-channel isolated contacts for cascaded unit measurement of pole
2) Time measurement
    Range: 4000ms      Error :< 0.1ms     Resolution: 0.01ms
3) Travel measurement according to sensor:
    Linear resistance sensor:
    Measurement range: 0~250mm; resolution: 0.01mm; error: <0.5mm
    Measurement range: 0~25mm; resolution: 0.01mm; error: <0.05mm
    Angle resistance sensor:
    Measurement range: 0~360°; resolution: 0.01°; error: <0.5°
4) Pre-insertion resistance measurement
    Range: 50~5000ohm; error :<1%RDG+2D
5) Dynamic resistance measurement
    Test current: 25~100A    Measurement error :< 1%RDG+2D
6) Contact resistance measurement
    Range:0--10mohm    Error <0.5%RDG+0.05%FS
    Range: 0-2mohm;    Error: <0.5%RDG+2D
7) Speed measurement
    250mm linear resistance scale: 0~20m/s; error: <0.5%RDG+2D
    25mm linear resistance scale: 0~20m/s; error: <0.5%RDG+2D
    Angle sensor: 0~20m/s; error: <0.5%RDG+2D
    Acceleration sensor: 0~20m/s; error: <5%RDG+2D
8) Coil current measurement
    Range: 0~20A; resolution: 0.001A; error: <0.01A
9) Vibration measurement
    Range: 0~5000G; error: <3%
10) Internal DC power source: voltage: 12~265V; current:0~20A
11) Built-in 8G storage memory and 2 USB interface for data export and external keyboard or mouse connection
12) Power supply: AC220V±10%; 50Hz±10%
13) Working environment: temperature: -10~50°C; Humidity: <80%