24/08/2025
GPS-Synchronized Portable Current Interrupter
(For Cathodic Protection System Inspection & Surveys)
The GPS-Synchronized Portable Current Interrupter is a compact and robust device designed for cathodic protection (CP) system inspection and survey operations. With advanced GPS synchronization, the unit ensures precise cyclic ON/OFF control of CP rectifiers, enabling accurate measurement and analysis of pipeline potentials. Its portable design, multiple power options, and long-duration inbuilt battery make it ideal for field use in remote and challenging environments.
Key Features
GPS Synchronization – Provides accurate ON/OFF timing with universal GPS time reference.
Dual Power Supply Options:
230 VAC Input for standard operation.
12 VDC Auxiliary Input for flexibility in the field.
Inbuilt Rechargeable Battery – Supports continuous operation for up to 15 days without external power.
Portable & Rugged Design – Lightweight and durable enclosure suitable for field inspections and surveys.
Programmable Cyclic Control – Adjustable ON/OFF cycle settings for precise CP system interruption.
User-Friendly Interface – Simple controls and status indicators for quick setup and operation.
Technical Specifications
Auxiliary Supply (Option-1): 230 VAC, 50 Hz
Auxiliary Supply (Option-2): 12 VDC
Battery Backup Auxiliary Supply (Option-3): Inbuilt, rechargeable, up to 15 days of continuous operation
Synchronization: GPS-based, ±1 ms accuracy
Output Control: Cyclic ON/OFF interruption (programmable)
Enclosure: Portable, rugged, weather-resistant (IP-rated, optional customization)
Operating Environment: –10°C to +55°C, up to 95% RH (non-condensing)
Applications
Cathodic protection system inspection, testing, and monitoring.
Pipeline CIPS (Close Interval Potential Survey) and DCVG (Direct Current Voltage Gradient) survey.
Rectifier ON/OFF potential measurement for pipeline integrity assessment.
Field surveys in remote or power-deficient locations.
Benefits
Ensures accurate and synchronized measurements during CP surveys.
Reduces dependency on external power with long-life inbuilt battery.
Enhances efficiency and reliability in CP monitoring operations.
Compact, portable solution for field engineers and survey teams.
