Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Item | Specification |
|---|---|
| Model | 750-P5-G5-S5-HI-A20-G-E |
| Product Name | Multilin 750 Feeder Management Relay |
| Manufacturer | GE |
| Series | Multilin 750 |
| Application | Medium-voltage feeder protection and management |
| Protection Functions | Overcurrent (50/51), Ground fault (50G/51G), Phase unbalance, Thermal overload, Breaker failure |
| Measurement Functions | Three-phase current, frequency, load monitoring |
| Control Functions | Breaker control, trip and close logic |
| Automation Features | Programmable logic using FlexLogic |
| Communication Ports | Ethernet, RS485 |
| Communication Protocols | IEC 61850, Modbus RTU/TCP, DNP3 |
| Time Synchronization | SNTP, IRIG-B |
| Settings Groups | Multiple protection setting groups |
| Event Recording | SOE, event logs, oscillography |
| HMI | Front-panel LCD with keypad |
| Cybersecurity | User access levels and password protection |
| Power Supply | Wide-range auxiliary supply |
| Mounting Type | Panel mount |
| Environmental Class | Substation environment |
| Operating Temperature | –20 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Enclosure | Industrial metal housing |
| Dimensions | 252 × 216 × 224 mm |
| Weight | 6.35 kg |
FAQ
FAQ
Q1: What type of feeders is the Multilin 750 designed to protect?
A1: It is intended for medium-voltage industrial and utility distribution feeders.
Q2: Can this relay perform both protection and control tasks?
A2: Yes, it provides integrated protection, measurement, control, and automation in one device.
Q3: Does the relay support IEC 61850 for substation automation?
A3: Yes, IEC 61850 is supported for protection data exchange and station communication.
Q4: Can multiple protection setting groups be configured?
A4: Yes, several setting groups can be stored and switched as needed.
Q5: How are protection events recorded?
A5: The relay logs events, alarms, and disturbance records with timestamps.
Q6: Is remote access supported?
A6: Yes, communication interfaces allow remote monitoring and configuration through supported protocols.
Q7: Can custom logic be added to this relay?
A7: Yes, user-defined logic can be implemented using the built-in programmable feature.
Q8: How is system security managed?
A8: Access is controlled by user roles, passwords, and communication security features.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
