Industrial Power System Protection Relay
This protection relay is designed for industrial power systems, providing comprehensive protection and monitoring capabilities. It features current and voltage inputs, digital inputs and outputs, and serial communication for integration into SCADA systems.
Technical Specifications
Product Overview
Integrated Protection and Control
This microcomputer protection measurement and control device combines protection, measurement, and control functions into a single unit. It is specifically designed for 35kV and below user terminal substations, ensuring reliable operation across various critical sectors including water conservancy, transportation, petroleum, chemical, and coal industries. The system offers powerful graphic programmable logic and extensive logging capabilities for comprehensive power management.
Technical Specifications
Input Channels
8 channels
Current Inputs
4 channels
Voltage Inputs
I/O Configuration
16 ports
Digital Inputs (DI)
10 ports
Digital Outputs (DO)
- Auxiliary Power Supply
- AC220VDC220VDC110VAC110V
Communication & Connectivity
Communication Interfaces
- 2x RS485 Serial Ports
- 1x RS232 (User Update)
- 1x GPS Timing Port
Supported Protocols
IEC 60870-5-101IEC 60870-5-103Modbus-RTU
Data Logging & Diagnostics
Logging Capacity
| Record Type | Capacity |
|---|---|
| Sequence of Event Records | > 200 |
| System Logs | > 400 |
| Tripping Context Records | > 10 seconds |
