中文版
Description
Product Name: 750-P1-G1-S1-HI-A20-R-T
Manufacturer: GE Grid Solutions (General Electric)
Product Series: Multilin 750 Feeder Protection Relay
Certification: IEC 60255, IEEE C37.90, UL 508, CE, RoHS, SIL 2 (IEC 61508)
Product Overview
The GE 750-P1-G1-S1-HI-A20-R-T is an advanced feeder protection relay designed for the protection, control, and monitoring of medium-voltage distribution feeders in utility, industrial, and commercial power systems. Combining robust hardware with intelligent software, it ensures reliable operation and fault management in demanding environments while supporting modern grid automation requirements.
Key Features
Comprehensive Feeder Protection
Overcurrent Protection: Definite/Inverse Time (DTL/IDMT) with IEC 60255-151 compliance.
Earth Fault Protection: Directional/non-directional with high sensitivity.
Additional Protections: Thermal overload, breaker failure, and auto-reclosing.
Advanced Monitoring and Diagnostics
Real-Time Measurements: Voltage, current, power, energy, and harmonics (up to 31st order).
Event Recording: 1024 event logs with time synchronization (IRIG-B or SNTP).
Trending: Captures dynamic performance data for analysis.
Robust Communication Capabilities
Protocols: IEC 61850 Ed. 2 (GOOSE, MMS), DNP3.0, Modbus RTU/TCP.
Ethernet Ports: Dual 100BASE-TX ports with PRP/HSR redundancy support.
Cyber Security: Role-based access control and SSH/SSL encryption.
SR750-P5-G5-S5-HI-A20-R-T
Environmental Resilience
Operating Temperature: -40°C to +85°C.
Enclosure Rating: IP52 (front panel IP54).
EMC Immunity: Complies with IEC 60255-26 (Level 4).
User-Friendly Interface
Local HMI: Large graphical LCD with intuitive menu navigation.
Software Tools: Configured via GE Enervista software suite.
Technical Specifications
| Parameter | Specification |
| Power Supply | 24–250 VDC / 48–250 VAC |
| Analog Inputs | 12 current, 6 voltage |
| Digital I/O | 16 programmable inputs/outputs |
| Accuracy | ±0.5% (voltage/current) |
| Weight | 4.5 kg |
| Certifications | IEC 60255, IEEE C37.90, UL, CE |
Applications
Utility Substations: Feeder protection and automation.
Industrial Plants: Motor and transformer protection.
Renewable Energy: Solar/Wind farm grid connection.
Railway Electrification: Traction power supply systems.
Configuration and Integration
Software: GE Enervista for setup, monitoring, and diagnostics.
Logic Customization: Supports user-defined logic equations.
Time Synchronization: IRIG-B or SNTP for accurate event timestamping.
Benefits
Reliability: MTBF > 50 years per IEC 61709.
Flexibility: Configurable for various feeder types and connections.
Interoperability: Seamless integration with SCADA and DCS systems.
Future-Proof: Firmware-upgradable to support evolving grid standards.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
