10kV-500kV High Voltage Cable Fault Locator for Power Transmission
10kV-500kV High Voltage Cable Fault Locator for Power Transmission
Product Details:
Place of Origin:
China
Brand Name:
XZH TEST
Certification:
CE/ISO
Model Number:
XHHG521A
Detail Information
Place of Origin:
China
Brand Name:
XZH TEST
Certification:
CE/ISO
Model Number:
XHHG521A
Highlight:
High Light
Highlight:
10kV-500kV cable fault locator
,
cable sheath fault detector
,
high voltage cable locator set
Trading Information
Minimum Order Quantity:
1 Unit
Packaging Details:
wooden packaging
Delivery Time:
5-8 work days
Payment Terms:
T/T
Product Description
Cable Outer Sheath Fault Locator Set
Advanced Detection for High-Voltage Cable Maintenance
The Cable Outer Sheath Fault Locator Set is a precision instrument designed to quickly and accurately identify grounding faults and excessive leakage current in 10kV-500kV single-core and three-core high-voltage cable outer sheaths. This essential maintenance tool performs 5kV-10kV DC withstand voltage tests (1 minute duration) on HDPE and PVC cable sheaths.
Key Features
Detects faults in 10kV-500kV cable outer sheaths
Performs 5kV-10kV DC withstand voltage tests
Based on MURRAY bridge principle for precise fault location
Identifies both breakdown points and low insulation resistance defects
Essential for power transmission and cable maintenance operations
Technical Specifications
Parameter
Value
No load voltage
≥7500V
Short circuit current
≥100mA (recommended 5-40mA for balance adjustment)
Positioning accuracy
±(0.2%*L±1)m
Weight
25kg
Power supply
AC 220V (±10%), 50Hz±1Hz; 8.4V built-in battery
Operation Principle
The XHHG521A model utilizes an electric voltage regulator and R-type transformer to create a high-voltage constant current source. Featuring one-touch operation, it automatically calculates fault distance when cable length is entered. The integrated high-voltage source and bridge are housed in a portable protective box, combining high voltage capability with operational safety.
Applications
This specialized instrument is indispensable for maintenance teams at high-voltage cable operating units (10kV-500kV), extra-high-voltage cable engineering companies, and power transmission/transformation engineering firms.