Sheath Fault Cable Locator
- Wrindu
- Shanghai, China
- about 25 days
- 5000 set/month
- RDCD-521W
The Sheath Fault Cable Locator is a portable MURRAY bridge-based tester for detecting high resistance cable faults. Its advanced design ensures precision and safety in post-installation cable testing.
Description
The RDCD-521W Sheath Fault Cable Locator based on the MURRAY bridge principle. This portable device features a switching power supply, high-sensitivity amplifier, and galvanometer for precise balance indication, all within an aluminum alloy case. Ideal for detecting high resistance breakdowns in cables, it maintains arcs and provides stable current for sensitive detection of defect points, making it perfect for post-installation cable testing.
Features
Portable Design:
Equipped with a lightweight, aluminum alloy case for convenient on-site use.
High Voltage Capability:
Features a switching power supply to form a high-voltage constant current source for robust testing.
Advanced Sensing:
High sensitivity amplifiers and a galvanometer ensure accurate balance indication.
Safety Features:
Zero position protection and a stable current source maintain safety during operation.
Ideal for Specific Faults:
Specifically designed to detect high resistance breakdowns and low resistance insulation defects in cables.
Parameters
1. Input voltage: AC 220V ± 10%, 50Hz ± 1Hz
2. No load voltage: 7.5kV or 10kV (optional)
3. Short circuit current: 40mA
4. Measurement accuracy: ± (0.2% · L ± 1) meters
