Cable Fault Pre-locator
- Wrindu
- Shanghai, China
- about 10 working days
- 5000 set/month
- RDCD-750
Pinpoint cable faults faster with the RDCD-750 Cable Fault Pre-locator. Built with multi-mode fault location technology and a 200MHz sampling rate, it delivers reliable testing results out in the field. Equipped with a user-friendly 7-inch LED display and low-power design, Wrindu unit supports waveform saving and PC connection. You can easily export data for in-depth post-analysis and streamline your on-site cable troubleshooting work.
Product Description
Discover the smart and efficient way to locate cable faults with the RDCD-750 Cable Fault Pre-locator. Designed for ease of use and precision, this device combines advanced technology with user-friendly features. Choose from multiple positioning methods to tackle different fault scenarios, and rely on the high-speed 200MHz real-time sampling for accurate results. The vibrant 7-inch LED display with a wide viewing angle ensures clear visibility even in bright sunlight. Streamline your workflow with waveform storage, PC communication, and intelligent power management that extends battery life up to 7 hours. Experience the future of cable fault pre-location with the RDCD-750 Cable Fault Pre-locator– the smart choice for professionals who demand excellence.
Product Features
1. Multi-range fault positioning methods
Low voltage impulse method: ideal for low-resistance cable fault location
Impulse current method: works well for high-resistance faults and breakdown faults
Multi-pulse method: requires a matched multi-pulse coupler for operation
2. 200MHz real-time sampling rate
Operate via touchscreen and physical keys for flexible control.
Large colour LED screen with user-friendly UI
7-inch LED display, 160° wide viewing angle and 750cd/m² high brightness. Clear visibility even under direct sunlight.
3. Waveform storage & PC communication
Comes with dedicated software for device firmware updates, data backup and restoration. It supports waveform local storage and connection to desktop or laptop computers.
4.Power management
Backlight dims automatically after 2 minutes of inactivity. The unit powers off if left idle for 10 minutes. Built-in polymer lithium battery delivers up to 7 hours of continuous working time on a single charge.
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Product Specifications and Technical Parameters
Locating methods | Low voltage impulse method; Impulse current method; Multiple impulse method (multiple pulse coupler must be selected and equipped) |
Sampling frequency | 200MHz |
Gain range | 0 ~ 70dB |
Low voltage impulse voltage | 32V |
Max.resolution | 0.4m |
Locating range | 100km |
Dead zone | 2m |
Battery | L-ion battery rechargeable batteries,7.4 V endurance time over 7 hours |
Communication interface | USB,bluetooth (optional) |
Power supply | Input AC220V,50Hz,current 1A,charge for 6 hours |
External dimensions | 274mm×218mm×81mm |
Weight | 3.5kgs |
Operating temperature: | -10℃ ~ 40℃ |
Operating humidity | 5 ~ 90%RH |
Operating altitude | <4500m |
Wrindu Technical Support
Wrindu has focused on electrical test and measurement equipment for years. Our cable fault test instruments are engineered for power industry technicians, field contractors and maintenance teams. All technical specifications of RDCD-750 are based on practical cable fault test cases. The device is widely used to test power cables in urban power grids, industrial parks and rural power networks. Our technical team provides operation guidance and after-sales support for users worldwide.
FAQs
Q1: What cable faults can the RDCD-750 test?
A1: It can locate low-resistance faults, high-resistance faults and breakdown faults on power cables. You can pick the matching test method for different fault types.
Q2: What is the maximum cable testing distance of RDCD-750?
A2: Its locating range reaches up to 100 km, which covers most underground power cables in urban and industrial areas.
Q3: Does RDCD-750 work in bright sunlight?
A3: Yes. The 7-inch high-brightness LED screen has 750cd/m² brightness and a 160° wide viewing angle. You can read waveforms clearly outdoors under direct sunlight.
Q4: Can I save test waveforms and export data to my PC?
A4: Sure. The unit stores waveforms locally. It connects to your laptop or desktop via USB. The supporting software lets you manage records, upgrade firmware and make backups.
Q5: How long does the battery last for field testing?
A5: The built-in lithium battery supports up to 7 hours of continuous work. Auto backlight dimming and auto power-off help save power when the device stays idle.
Q6: Do I need extra parts to use the multi-pulse method?
A6: Yes. The multi-pulse fault test function requires an optional matched multi-pulse coupler. It is not included in the standard package.
Q7: What is the location resolution of this cable fault pre-locator?
A7: Its maximum resolution is 0.4 m, and the blind zone is 2 m. It gives accurate pre-location results before fine pinpointing.
Q8: What environment can RDCD-750 work in?
A8: It works at temperatures from -10℃ to 40℃, humidity 5~90%RH and altitude below 4500 m. It fits most outdoor field maintenance jobs.
Q9: Does RDCD-750 support Bluetooth connection?
A9: Bluetooth is optional. The standard communication interface is USB for data transfer.
Q10: How heavy is the RDCD-750 unit?
A10: It weighs only 3.5 kgs. The compact size makes it easy to carry to cable sites.
