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Brand: ABB
Series: Generator Protection and Control Relays
The GV C750 BE101 is a sophisticated generator protection relay designed to provide comprehensive protection and control for medium and large synchronous generators. This relay offers a reliable solution to monitor electrical parameters, detect faults, and trigger protective actions to prevent damage to generators and connected systems. Built with advanced algorithms and rugged hardware, it is widely trusted in power generation plants, industrial facilities, and critical infrastructure worldwide.
| Parameter | Details |
|---|---|
| Brand | ABB |
| Series | Generator Protection Relays |
| Model Number | GV C750 BE101 (3BHE009681R0101) |
| Dimensions (L×W×H) | 215 mm × 177 mm × 90 mm |
| Weight | 3.2 kg |
| Operating Voltage | 24–250 V AC/DC |
| Frequency Range | 50/60 Hz |
| Input Current | Up to 5 A |
| Output Contacts | Multiple configurable relay outputs |
| Operating Temperature | -20 °C to +70 °C |
| Protection Class | IP 54 (front panel) |
| Communication Interface | Supports protocols like Modbus, IEC 61850 |
| Mounting Type | Panel mounting |
Protection of synchronous generators in power generation stations.
Monitoring and safeguarding generators in industrial plants and utilities.
Ensuring reliability in combined heat and power (CHP) plants.
Use in renewable energy plants for generator protection.
Integration in power grids for enhanced fault detection and preventive control.
Comprehensive protection: Covers overcurrent, overvoltage, frequency deviations, and more.
Advanced communication: Supports modern protocols allowing easy integration with SCADA and automation systems.
User-friendly interface: Intuitive configuration and diagnostic tools enhance usability and maintenance.
Robust construction: Designed to withstand harsh environmental conditions and vibrations.
Versatile: Suitable for a wide range of generator types and sizes.
| Model | Description / Key Specs |
|---|---|
| GV C751 BE101 | Similar relay with extended communication features and improved diagnostics. |
| GV C752 BE101 | Enhanced protection relay with integrated control functions for generators. |
| GV C753 BE101 | Generator relay featuring advanced fault analysis and event recording. |
| GV C754 BE101 | Multi-function generator relay with enhanced monitoring capabilities. |
| GV C755 BE101 | High-precision relay designed for large generator protection and grid integration. |
| Model | Description / Key Specs |
|---|---|
| REJ670 | Generator protection relay with advanced fault analysis and automation. |
| REF615 | Transformer and generator protection relay with comprehensive functions. |
| REU610 | Feeder protection relay with versatile communication options. |
| REG670 | Integrated generator protection and control relay. |
| REX640 | Motor protection relay with integrated PLC capabilities. |
Q: What is the primary purpose of the GV C750 BE101?
A: It is designed to protect and monitor synchronous generators by detecting electrical faults and triggering protective responses.
Q: What are the dimensions and weight of the GV C750 BE101?
A: The relay measures 215 mm by 177 mm by 90 mm and weighs approximately 3.2 kg.
Q: What voltage and frequency ranges does it support?
A: It operates with voltages from 24 to 250 V AC/DC and supports frequencies of 50 or 60 Hz.
Q: Can the GV C750 BE101 communicate with modern control systems?
A: Yes, it supports communication protocols like Modbus and IEC 61850 for integration with automation and SCADA systems.
Q: What kind of protection functions does it offer?
A: It protects against overcurrent, overvoltage, frequency deviation, phase imbalance, and other generator-related faults.
Q: Is the relay suitable for renewable energy applications?
A: Absolutely, it is commonly used in renewable power plants to ensure generator safety and reliability.
Q: How is the GV C750 BE101 installed?
A: It is designed for panel mounting in control cabinets.
Q: What is the operating temperature range?
A: The relay operates reliably between -20 °C and +70 °C.
Q: Are the relay outputs configurable?
A: Yes, the relay outputs can be customized to fit different protection and control schemes.
Q: How does this model compare with other GV C7xx series relays?
A: It offers a balanced combination of comprehensive protection, communication flexibility, and user-friendly operation, suitable for many generator types.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.