| Product module | 750-P5-G5-S5-HI-A20-R-E |
| Brands | GENERAL ELECTRIC |
| Payment | Paypal/TT |
| Condition | 100% New |
| Weight | 7.62KG |
| Production year | 2024 |
| country of origin | USA |
GE 750-P5-G5-S5-HI-A20-R-E Feeder Protection Relay
Specifications
| 750 |
| P5=5 A phase current inputs |
| G5=5 A zero sequence current inputs |
| S5=5 A sensitive ground current input |
| HI=88 – 300 VDC, 70 – 265 VAC @ 48 – 62 Hz |
| A20=Eight 4 – 20 mA analog outputs |
| R=Red breaker closed LED |
| E= Enhanced display, larger LCD, improved keypad |
| Dimensions:21.5x23x25cm |
Applications
| • Primary protection and control for distribution feeders on solidly grounded, high impedance grounded or resonant (Peterson Coil) grounded systems |
| • Bus blocking/Interlocking schemes |
| • High-speed fault detection for arc flash mitigation |
| • Throw over schemes (bus transfer scheme applications) |
| • Load shedding schemes based on voltage and frequency elements |
| • Back-up protection for transmission lines, feeders and transformers |
| • Distributed Generation (DG) interconnect protection |
Frequency Protection
750/760 provides functionality to improve network (grid) stability using voltage or frequency based techniques. Also allows to provide back
up protection and trip breakers directly when protecting generators and other frequency sensitive power equipment.
• 2 Under-frequency elements (81U)
• 2 Over-frequency elements (81O)
• Frequency decay: 4 df/dt elements (59/81)
• 2 Undervoltage elements
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Freequently Asked Questions
| What are the main functions of the 750-P5-G5-S5-HI-A20-R-E Feeder Protection Relay? |
| The 750-P5-G5-S5-HI-A20-R-E is a high-performance feeder protection relay designed to provide comprehensive protection features such as overcurrent protection, ground fault protection, load monitoring, recording, and event reporting. These functions effectively protect the power system's feeder lines from faults. |
| What voltage range does this relay support? |
| The 750-P5-G5-S5-HI-A20-R-E relay supports a wide range of input voltages, typically suitable for medium and high-voltage power systems. The specific voltage range should be referenced from the product manual or the manufacturer's technical specifications. |
| How can the relay be configured and monitored? |
| The 750-P5-G5-S5-HI-A20-R-E relay is usually equipped with a user-friendly interface that supports both local and remote configuration. Users can configure it through the front panel display and buttons or remotely via software connected to a computer. |
| Does the relay have communication capabilities? |
| Yes, the 750-P5-G5-S5-HI-A20-R-E relay typically supports multiple communication protocols, such as Modbus, DNP3, IEC 61850, etc., facilitating integration with SCADA systems and other automation equipment for remote monitoring and control. |
| What are the installation requirements for this relay? |
| The 750-P5-G5-S5-HI-A20-R-E relay is designed for installation in a standard 19-inch rack or panel. During installation, ensure that there is adequate space around the relay for ventilation and heat dissipation, and follow the manufacturer's installation guide for securing and wiring. |
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