Description
GE 750-P5-G5-S5-HI-A20-R-E
Technical Specifications
- Product Series: GE Multilin 750 Motor Management System
- Configuration Code: P5-G5-S5-HI-A20-R-E (Advanced option package)
- Protection Scope: Comprehensive motor protection, including differential and restricted earth fault options.
Functional Features
- Differential Protection: Provides high-speed internal fault detection for large motors.
- Advanced Diagnostics: Oscilography and event recording for post-fault analysis.
- Integrated Control: Built-in logic for motor starting, stopping, and interlocking.
Application Scenarios
Large industrial motors, power generation auxiliary drives, and critical process pumps.
Performance Parameters
- Processing Speed: Ultra-fast fault detection and tripping.
- Data Storage: Extensive event and waveform memory.
Material Composition
High-reliability microprocessors, precision analog front-end, and ruggedized industrial housing.
Structural Characteristics
Standard 750 series chassis with modular communication cards and front-panel interface.
Working Principle
Samples multi-phase currents and voltages, executes complex protection algorithms (including differential comparison), and manages motor control logic via internal relays.
Installation Requirements
- Install in a clean, dry panel environment.
- Connect differential CTs with proper polarity and shielding.
- Configure communication parameters for network integration.
Usage Precautions
- Ensure all protection settings are validated by a qualified engineer.
- Regularly review event logs for early warning signs of motor degradation.
- Observe strict ESD and safety protocols during maintenance.
