High-Precision Transformer Core Grounding Current Monitor / Real-Time Leakage Detection & IP66 Protection
Transformer Core/Clamp Grounding Current Intelligent Monitoring System
——Precision Real-Time Guardian for Power Safety
Product Overview
This intelligent monitoring system is specifically designed to safeguard transformer operations. Equipped with high-precision zero-flux current transducers and clamp-on non-invasive monitoring technology, it captures real-time instantaneous changes in core/clamp grounding currents. Through advanced analysis, instant alerts, and data storage, it provides operators with precise diagnostic insights, enabling rapid fault resolution and ensuring long-term transformer reliability.
Core Features
✅ Real-Time Monitoring & Smart Alarming
· Millisecond Response: Detects current fluctuations across a wide range (1mA–30A) with 0.1mA resolution and ±(1% reading +1mA) accuracy, identifying even minor leaks or abnormalities.
· Multi-Level Alerts: Customizable thresholds (default: 100mA) with dry contact output (AC220V/3A) to trigger alarms or protection systems, preventing fault escalation.
✅ Data Management & Remote Connectivity
· Local Storage: Continuously logs current data for historical analysis, supporting condition assessment, risk prediction, and maintenance planning.
· Seamless Integration: RS485, 4-20mA analog, and DL/T860 protocol (requires IED) ensure compatibility with SCADA, EMS, and other grid management platforms.
✅ All-Weather Reliability
· Industrial-Grade Durability: IP66-rated housing withstands extreme temperatures -40℃ (-40℉) to +65℃ (149℉), 90% humidity, high altitudes (<4,000m), and harsh environments.
· Plug-and-Play Installation: Clamp-on design requires no wiring modifications, minimizing downtime and maintenance costs.
Technical Highlights
�� On-Site OLED Display
Shows real-time current, alarm thresholds, time, and date for instant on-site visibility.
�� Customizable Parameters
Adjust time, communication addresses, and alarm thresholds via panel or remote commands to match operational needs.
�� Full Lifecycle Support
From early fault detection to historical trend analysis, delivers end-to-end data for predictive maintenance and risk mitigation.
Applications
· Substations/Power Plants: Prevent core ground faults in critical transformers.
· Renewable Energy Sites: Protect wind/solar step-up transformers from unexpected downtime.
· Industrial Grids: Extend equipment lifespan through proactive health monitoring.
Technical Specifications
Parameter |
Specification |
Measurement Range |
1mA–30A |
Resolution |
0.1mA |
Accuracy |
±(1% reading +1mA) |
Communication |
RS485, 4-20mA, DL/T860 (with IED) |
Protection Rating |
IP66 |
Operating Temp/Humidity |
-40℃ (-40℉) to +65℃ (149℉) / ≤90% RH |
Why Choose Us?
Accurate and reliable: Ultra-low error margins exceed industry standards.
· Effortless Deployment: Install in 10 minutes—zero configuration required.
· Decades of Reliability: Fully sealed anti-interference design with a 10+ year lifespan.
Equip your transformers with 24/7 intelligence—turn invisible risks into actionable insights.
Contact Us Today for Tailored Solutions!