PRODUCT FEATURES
1. The tester has a large output current, which can be adapted to test requirements with smaller transition resistance values.
2. The tester is equipped with three current output gears, which can meet the testing scenarios of different types of samples.
3. The tester is equipped with a complete protection circuit, ensuring strong product reliability.
4.The tester is equipped with a 7-inch full touch industrial grade color LCD screen, with a resolution of 1024×600, full view display, and a brightness of up to 400cd/m². It can display clearly outdoors; The touch panel adopts explosion-proof glass, suitable for industrial environments.
5. The tester supports both rotating mouse operation and touch operation, and is equipped with a brand new UI display system, providing users with a safe and convenient dual operation guarantee.
6. The tester is equipped with a thermal printer to facilitate on-site printing of test data.
7. The tester has both local storage and U-disk storage functions, and can be used in conjunction with PC software to make waveform analysis more efficient and convenient.
TECHNICAL PARAMETERS
| Item | Description |
| Test current output | 1A, 0.5A, 0.3A |
| Transition resistance | Range: 0.5 ~ 20Ω @1A , 2.0 ~ 40Ω @0.5A , 5.0 ~ 60Ω @0.3A; Accuracy: ±(5%rdg+0.1Ω); Resolution: 0.01Ω |
| Transition time | Range: 0.1 ~ 300ms; Accuracy: ±1ms; Resolution: 0.1ms |
| Display | 7-inch full touch industrial grade color LCD screen, resolution 1024×600 |
| Port | USB |
| Operation method | Rotating mouse/Touch operation |
| Power supply | AC 220V±10%, 50Hz/60Hz. |
| Operating conditions | Temperature -10 ~ 50℃; Relative humidity ≤90%, no condensation. |
FAQs
Q1: What measurements does the Transformer On-load Tap-changer Analyzer perform?
A: It precisely captures OLTC transition waveforms, transition time, instantaneous transition resistance, and three-phase synchronization. The instrument offers 1A, 0.5A, and 0.3A test currents, with high-resolution measurement for transition resistances from 0.5 Ω to 60 Ω, making it compatible with a wide range of transformers.
Q2: How robust is this OLTC analyzer for field and industrial applications?
A: This analyzer delivers outstanding reliability with fully protected circuits, an explosion-proof touch panel, and industrial-grade construction. It operates stably at temperatures from -10 °C to 50 °C and at up to 90% non-condensing humidity.
Q3: What features improve usability on the RDKC-201X analyzer?
A: It features a 7-inch industrial touch LCD (1024×600, 400 cd/m² brightness) that delivers clear waveform visibility even in outdoor environments. Users can operate it via touchscreen or rotary mouse, with a streamlined interface for safe and efficient testing.
Q4: Does the device support data storage and on-site printing?
A: Yes. It provides internal memory and USB flash drive storage, supports dedicated PC software for in-depth waveform analysis, and includes a thermal printer for instant on-site report printing.
Q5: Is the analyzer suitable for various transformer testing conditions?
A: Yes. With three selectable current ranges and a wide transition resistance span, it adapts to different transformer models and on-site conditions. It maintains high accuracy: ±(5% rdg + 0.1 Ω) for resistance and ±1 ms for transition time.
Q6: What are the power and connectivity specifications?
A: The analyzer is powered by AC 220 V ±10%, 50/60 Hz, and includes a USB port for data transmission and PC connection, ensuring flexible and convenient use in both substations and factory settings.
