Delta Technology (Chongqing) Co., Ltd.
Quality Assurance, Service Priority.
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CBA-III High Voltage Switchgear 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 CBA-III High Voltage Switchgear Tester cover all testing items of high voltage circuit breaks.
Measurement of closing time, opening time, time spread between poles, time spread between units of one pole, bounces etc.
Measurement of closing speed, opening speed and average speed.
Measurement of clearance between open contacts, over travel, overshoot travel and total travel.
Measurement of closing coil current time curve, opening coil current time curve and the maximum coil current
Test travel time curve, speed time curve and acceleration time curve
Measurement of pre-insertion resistance value and pre-insertion ion time.
Test contact resistance
Measurement of dynamic resistance time curve and length for arcing contacts
Vibration test, including vibration fingerprint curve acquisition, management, and vibration fingerprint curve automatic matching.
CO-t1-CO,O-t-CO-t1-CO,CO rated operating sequence verification test.
Drawing Envelopes for reference travel curve and compare travel curve with envelopes
Mechanical travel curve automatic compare with saved travel curve
Measurement of CO time (close-open time) and OC time (Opening-Closing time)
Graphite contact closing time, opening time, dynamic resistance curve measurement
Zoom, editors, statistics and analysis for measurement curves.
12.1-inch touch screen for control and data input
Built-in micro printer for test result printout.
Generate WORD format test report automatically (all reports and data can be exported through Flash disk).
| 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 | Data transaction | 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 | -10~50°C; Humidity: <80% |
