Switchgear are key components in electrical power transmission and distribution systems, where their reliability directly affects the availability, safety, and overall economic efficiency of electricity supply.
Switchgear are key components in electrical power transmission and distribution systems, where their reliability directly affects the availability, safety, and overall economic efficiency of electricity supply.
FEATURES:
1. The GKC433D circuit breaker analyzer provides timing and motion testing for all types of circuit breakers. It delivers reliable and accurate test results even in noisy high-voltage substations.
2. Measures time parameters (close, open, asynchronous, bounce) of 12 main contacts. Measures the co-operation time between 6 main and 6 auxiliary contacts.
3. Measures the pre-insert time and resistance of 6 resistor contacts.
4. Equipped with 12 contact state indicator lamps on the panel for easy identification of close and open states.
5. Includes 3 analog input channels and 3 digital input channels. Measures travel, over-travel, rebound, overshoot, and breaker speed using a resistance transducer or a digital transducer.
6. Uses a digital rotary transducer for angle measurement.
7. Supports control sequences: Close, Open, O-C-O, O-C, C-O.
8. Tests the mechanical characteristics of the CB manually.
9. Creates and stores up to 50 breaker speed definitions.
10. Built-in DC control output, usable for action voltage testing.
11. Built-in DC output for motor driving.
12. Measures the motor current curve during motor driving.
13. Control outputs use IGBT electronic switching, ensuring high precision and long service life.
14. Built-in DC/AC current sensor for measuring close and open control currents.
15. Can store 60 test results in memory. Data is retained even after power loss (no data loss).
16. Stored data can be transferred to a USB drive.
17. Uses the USB drive to update the tester software.
18. LCD display shows the operation interface, test data, contact status, travel curves, and current curves.
19. Thermal printer prints test results quickly, including contact status, travel curves, and current curves.
20. Automatic action testing: up to 1,000 operations.
21. Operates via a USB cable connected to a Windows PC.
22. On the PC, you can open and analyze data, generate reports, and print A4 reports.
23. Chinese and English interface selectable.
SPECIFICATIONS:
Contact Inputs and Time Measurement |
Main contact channels: 12 |
Measurement time range: 0 to 20 s |
Sample rate: 10 kHz to 100 kHz |
Resistive contact range: 50 to 2000 Ω |
Motion Measurement |
Stroke measurement |
Analog section: |
Digital section: |
Current Measurement |
Coil current measurement: 0 to 30 A (AC / DC) |
Motor current measurement: 0 to 40 A (AC / DC) |
Control Section |
Control output capacity: 300 V / 30 A (AC / DC) |
Built-in DC Power Source |
DC power supply: 0 to 270 V / 20 A |
Voltage measurement: 0 to 300 V |
General |
Power supply: 198 to 264 VAC, 47 to 63 Hz |
Environment: -20 to 50 ℃ Humidity ≤ 90% RH, non-condensing |
Weight: 12 kg Dimensions: 492 × 392 × 218 mm |
If you are interested in our products, leave your information here and we will be in touch shortly.
Tel: +86 311 68021321
Email: [email protected]
Add: No.95 Qilian street, block B, 22F, High-tech Zone,Shijiazhuang City, China