DC System Insulation Online Monitoring Device
This device is designed for real-time monitoring of insulation status in DC systems. It provides comprehensive monitoring of voltage levels and insulation resistance, with visual indicators and communication ports for data logging and remote monitoring.



Technical Specifications
Product Overview
Advanced DC System Insulation Monitoring
The PEN-JYC DC system insulation on-line monitoring device is an advanced solution for real-time detection of grounding faults, insulation drops, and ring network states in complex power systems. Utilizing innovative distributed system architecture and the SynSystem analysis algorithm, the device ensures high-precision monitoring of DC bus voltages and insulation resistance. It provides critical operational safety through intelligent pattern matching, historical event logging, and seamless integration with automation systems via RS485 interfaces.
System Capabilities
Key Functional Features
- Real-time AC/DC voltage monitoring
- Ground loop detection and diagnosis
- Insulation classification warning
- Voltage balance compensation
- Historical event recording (up to 1000 logs)
Communication Interfaces
- Supported DC Voltages
- 220V110V48V24V
Performance Metrics
Featured Monitoring Metrics
Measurement Specifications
| Parameter | Range |
|---|---|
| Grounding Impedance | 0-50kΩ |
| Insulation Reduction | 51-500kΩ |
| Direct to Ground Voltage | 0-300V |
| AC Series Voltage | 0-300V |
Operating Environment
Environmental Limits
- Operating Temperature: -30°C to +50°C
- Relative Humidity: < 96%
- Ripple Voltage Coefficient: 2%



