Overview
The ABB PM683 is a modular protection relay for medium voltage applications. It is designed for the protection, control, and monitoring of feeders, motors, and generators. The PM683 is part of ABB’s Relion® product family and is based on the RET650 protection relay platform.
Key Features
- Protection Functions:
- Overcurrent
- Overvoltage
- Undervoltage
- Differential protection
- Distance protection
- Directional protection
- Reclosing
- Metering and Monitoring:
- Active power
- Reactive power
- Apparent power
- Power factor
- Energy
- Demand
- Communication Options:
- Ethernet
- IEC 60870-5-103
- Modbus RTU
- User Interface:
- LCD display with touch keys
Technical Specifications
- Rated Voltage: Up to 36 kV
- Rated Current: Up to 6,000 A
Applications
- Industrial power distribution systems
- Commercial power distribution systems
- Utility power distribution systems
- Oil and gas applications
- Renewable energy applications
Advantages
- Modular Design: Simplifies expansion and maintenance.
- High-Performance Processing: Ensures fast and reliable protection.
- Comprehensive Protection Functions: Meets demanding application needs.
- Advanced Metering and Monitoring: Enhances system visibility.
- Flexible Communication Options: Facilitates easy SCADA system integration.
- User-Friendly HMI: Simplifies operation and configuration.
Benefits
- Enhances safety and reliability of power distribution systems
- Reduces downtime and maintenance costs
- Improves system efficiency and performance
- Increases situational awareness
- Simplifies SCADA system integration
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