Description
🚀 Product Introduction
The GE Multilin SR750 (P/N: 750-P1-G1-S1-HI-A20-R-E-H) is a comprehensive feeder management relay designed to provide protection, control, and monitoring for distribution feeders. This numerical relay offers high-performance protection for various industrial and utility applications, ensuring grid reliability through advanced logic and sophisticated fault analysis.
⚙️ Technical Specifications
| Feature | Details |
| Brand | GE Multilin (General Electric) |
| Model | SR750 Feeder Management Relay |
| Part Number | 750-P1-G1-S1-HI-A20-R-E-H |
| Origin | Canada/USA |
| Power Supply | HI (High voltage range: 88-300V DC / 70-265V AC) |
| Input/Output | 20 Digital Inputs / Output Relays (A20 configuration) |
| Communications | RS232/RS485 (Configurable) |
| Mounting | Panel/Rack Mount |

✨ Key Product Features
- 🛡️ Comprehensive Protection: Includes overcurrent, under/overvoltage, frequency, and restricted earth fault protection.
- 📈 Advanced Monitoring: Real-time metering of phase, neutral, and ground currents/voltages, plus power quality analysis.
- 🖥️ Programmable Logic: Features powerful FlexLogic™ for custom automation schemes to suit specific substation requirements.
- 🔌 Hot-Swappable: Designed for ease of maintenance in rack-mount environments; the modular design allows for rapid replacement.
- 🎨 Product Color: Standard GE Multilin Grey/Beige housing.
- 📊 Event Recording: Captures high-resolution oscillography and event reports for detailed post-fault forensic analysis.
📋 Recommended GE Multilin / Industrial Relay Models
These related models are often used in similar protection schemes or as part of a comprehensive feeder management system:
- SR760 (Feeder Management Relay with additional logic)
- SR745 (Transformer Management Relay)
- SR469 (Motor Management Relay)
- SR735 (Feeder Protection Relay)
- SR350 (Feeder Protection System)
- UR F60 (Universal Relay Feeder Protection)
- SR850 (Development/Legacy Relay)
- SR750/760 (Upgraded models)
- MiCOM P127 (Alternative Feeder Relay)
- SEL-751 (Feeder Protection Relay)
For technical manuals, programming software (EnerVista), or configuration assistance for your 750-P1-G1-S1-HI-A20-R-E-H relay, please contact our industrial engineering support desk.

