ProductPRODUCT
Featured products
Contact Us
- ABB
- REF615C_C
- Feeder Protection And Control Relays
- Sweden (SE)
- 177 x 177 x 201 mm
- 4.1 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 8
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
In modern medium-voltage electrical distribution systems, reliable feeder protection and intelligent control functions are essential for maintaining power system stability, improving operational efficiency, and protecting electrical equipment from unexpected faults. The ABB REF615C_C Feeder Protection and Control Relay is an advanced intelligent electronic device designed for feeder protection, monitoring, measurement, and control applications.
The ABB REF615C_C provides a comprehensive solution for medium-voltage feeder management by combining protection functions and control capabilities in a compact relay platform. It continuously monitors electrical parameters and detects abnormal operating conditions such as overcurrent, short circuits, and earth faults, helping operators quickly isolate damaged sections and maintain safe power system operation.
Designed for industrial power networks, substations, and distribution automation systems, the REF615C_C supports reliable feeder protection and flexible control functions. It is suitable for applications where accurate fault detection, fast response, and efficient system management are required.
With dimensions of 177 × 177 × 201 mm and a weight of 4.1 kg, the ABB REF615C_C Feeder Protection and Control Relay is designed for panel installation in medium-voltage switchgear and electrical protection cabinets.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | REF615C_C |
| Product Type | Feeder Protection and Control Relay |
| Application | Medium Voltage Feeder Protection |
| Main Function | Protection, Control, Monitoring |
| Protection Category | Feeder Protection |
| Device Type | Intelligent Electronic Device |
| System Application | Distribution Automation |
| Installation Method | Panel Mounting |
| Dimension | 177 × 177 × 201 mm |
| Weight | 4.1 kg |
Function and Working Principle
The ABB REF615C_C operates as an intelligent feeder protection and control relay that continuously analyzes electrical system conditions.
During normal operation, the relay receives measurement signals from current transformers, voltage transformers, and connected field devices. The internal processor evaluates these signals according to predefined protection settings and monitors feeder operating conditions.
When an abnormal condition occurs, the relay identifies the fault type and executes the required protection or control action. It can send commands to circuit breakers, generate alarms, and store operational information for maintenance analysis.
The main operating process includes:
- Receiving electrical measurement signals
- Processing feeder operating data
- Comparing values with protection settings
- Detecting electrical faults
- Executing protection commands
- Recording system events
Main functions include:
- Feeder protection
- Overcurrent protection
- Earth fault protection
- Circuit breaker control
- Measurement monitoring
- Alarm management
- Event recording
- Diagnostic functions
Role in Industrial Power Protection Systems
The ABB REF615C_C plays an important role in medium-voltage distribution and automation systems by combining protection and control functions into a single device.
It is commonly integrated with:
| System Component | Function |
|---|---|
| Current Transformer | Provides feeder current measurement |
| Voltage Transformer | Provides voltage monitoring signals |
| Circuit Breaker | Performs fault isolation and switching |
| Medium Voltage Switchgear | Controls electrical distribution |
| Automation System | Provides intelligent operation |
| SCADA System | Enables remote monitoring |
The relay improves system visibility, reduces fault recovery time, and enhances the reliability of electrical networks.
Industrial Applications
The ABB REF615C_C Feeder Protection and Control Relay is widely used in industrial and utility applications.
| Industry | Application |
|---|---|
| Power Distribution | Medium-voltage feeder protection |
| Manufacturing Plants | Industrial electrical networks |
| Oil and Gas | Critical power distribution |
| Petrochemical | Electrical equipment protection |
| Mining Industry | Heavy-duty power systems |
| Renewable Energy | Grid connection protection |
| Water Treatment | Distribution system monitoring |
| Infrastructure Projects | Medium-voltage switchgear protection |
The device is suitable for applications requiring dependable feeder protection, intelligent control, and continuous system monitoring.
Installation and System Integration
Proper installation and configuration are important for achieving reliable protection performance.
Recommended installation procedures:
- Install the relay inside a suitable protection panel
- Connect current transformer inputs
- Connect voltage measurement circuits
- Configure protection parameters
- Connect breaker control signals
- Integrate communication functions
- Perform commissioning tests
During commissioning, engineers should verify:
- Measurement signal accuracy
- Protection setting parameters
- Trip command operation
- Alarm functions
- Communication performance
- Event recording capability
Correct commissioning ensures stable operation and reduces unnecessary power interruptions.
Protection and Control Functions
The ABB REF615C_C provides multiple functions for feeder management.
| Function | Description |
|---|---|
| Overcurrent Protection | Protects feeders from excessive current |
| Short Circuit Protection | Provides rapid fault clearing |
| Earth Fault Protection | Detects grounding faults |
| Breaker Control | Supports switching operations |
| Measurement Function | Monitors electrical parameters |
| Event Recording | Stores fault and operation records |
| Diagnostic Monitoring | Supports maintenance activities |
These functions allow the relay to provide complete protection and control for medium-voltage feeder systems.
Monitoring and Control Capability
The ABB REF615C_C provides operators with important system information.
| Function | Description |
|---|---|
| Current Monitoring | Displays feeder current conditions |
| Voltage Monitoring | Tracks voltage performance |
| Alarm Indication | Provides fault notifications |
| Event Logging | Records system activities |
| Status Monitoring | Shows relay operating condition |
| Control Operation | Supports breaker management |
These capabilities improve troubleshooting efficiency and simplify electrical system maintenance.
Communication and Connectivity
The ABB REF615C_C supports integration with modern electrical automation environments.
| Communication Function | Description |
|---|---|
| Protection Communication | Transfers protection information |
| Monitoring Communication | Provides operating data |
| Control Communication | Enables remote control |
| Diagnostic Communication | Supports fault analysis |
The communication capability allows the relay to operate effectively in automated distribution systems.
Compatible Automation Systems
The ABB REF615C_C can be integrated into various electrical automation platforms.
| System | Application |
|---|---|
| Medium Voltage Switchgear | Feeder protection and control |
| Distribution Automation Systems | Network operation management |
| SCADA Systems | Remote monitoring |
| Industrial Power Systems | Electrical protection |
| Energy Management Systems | Power supervision |
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| ABB REF615C_C | Feeder Protection and Control Relay | Integrated protection and control | Medium-voltage systems |
| ABB REF615 | Feeder Protection Device | Advanced monitoring functions | Distribution networks |
| ABB REF611 | Feeder Protection Relay | Reliable feeder protection | Industrial applications |
| ABB REF620 | Feeder Protection Relay | Flexible protection platform | Complex networks |
Key Advantages
- Integrated feeder protection and control functions
- Reliable medium-voltage fault protection
- Fast fault detection and isolation
- Supports intelligent power automation
- Provides monitoring and diagnostic functions
- Compact panel installation design
- Improves electrical system reliability
- Reduces maintenance complexity
- Suitable for industrial and utility applications
Technical FAQs
What is the ABB REF615C_C used for?
The ABB REF615C_C is a feeder protection and control relay designed for medium-voltage feeder monitoring, protection, and switching control applications.
What functions does the ABB REF615C_C provide?
It provides feeder protection, measurement, monitoring, circuit breaker control, event recording, and diagnostic functions.
What are the dimensions of the ABB REF615C_C?
The dimensions are 177 × 177 × 201 mm.
What is the weight of the ABB REF615C_C?
The total weight is 4.1 kg.
Where is the ABB REF615C_C commonly installed?
It is commonly installed in medium-voltage switchgear, substations, industrial facilities, and electrical distribution systems.
Conclusion
The ABB REF615C_C Feeder Protection and Control Relay is a reliable intelligent protection solution designed for modern medium-voltage electrical networks.
With integrated protection, control, and monitoring functions, the REF615C_C helps improve feeder reliability, enhance fault response speed, and support efficient power distribution management.
For electrical engineers, automation specialists, and maintenance professionals, the ABB REF615C_C provides an effective solution for medium-voltage feeder protection and industrial power system automation.