REF615E flexible and reliable digital feeder protection relay

The ABB REF615E is a powerful, flexible and reliable digital feeder protection relay from the ABB Relion® family. Here are the main details of the REF615E products:

Protection function
Overcurrent protection: includes three phases of overcurrent protection and two phases of zero sequence current protection.
Ground fault protection: Highly sensitive and selective ground fault protection.
Voltage loss, overvoltage protection: can detect and respond to voltage anomalies.
Directional overcurrent protection: Detects the direction of current to achieve selective protection.
Zero sequence overcurrent protection: protection against zero sequence current.
Out-of-step and oscillation protection: Protects the system from out-of-step and oscillation.

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Description

REF615E flexible and reliable digital feeder protection relay

Product Description

The ABB REF615E is a powerful, flexible and reliable digital feeder protection relay from the ABB Relion® family. Here are the main details of the REF615E products:

Protection function
Overcurrent protection: includes three phases of overcurrent protection and two phases of zero sequence current protection.
Ground fault protection: Highly sensitive and selective ground fault protection.
Voltage loss, overvoltage protection: can detect and respond to voltage anomalies.
Directional overcurrent protection: Detects the direction of current to achieve selective protection.
Zero sequence overcurrent protection: protection against zero sequence current.
Out-of-step and oscillation protection: Protects the system from out-of-step and oscillation.
Measuring function
Voltage, current, power, power factor, frequency, harmonics and other measurement functions to provide accurate power parameter monitoring.
Communication interface
Support IEC 61850, Modbus, PROFIBUS and other communication protocols, easy to integrate with the host system.
Environmental condition
Operating temperature range: -25°C to +55°C.
Suitable for different humidity and altitude environments.
Product characteristics
High performance: advanced digital signal processing technology, with high precision, high reliability, fast response and other characteristics.
Flexible configuration: Protection, measurement, and communication functions can be flexibly configured according to user requirements.
Powerful communication function: support a variety of communication protocols, easy to integrate with the host system.
User-friendly interface: equipped with LCD display and buttons, simple and intuitive operation.
Comply with IEC standards: comply with the relevant standards of the International Electrotechnical Commission (IEC) to ensure product quality and reliability.

REF615E-1G

Product parameter

Rated voltage: 24V DC or 230V AC.
Rated current: 10A.
Number of contacts: 8 normally open contacts and 8 normally closed contacts.
Operating temperature: -20°C to 55°C (-4°F to 131°F).
Humidity: 5% to 95% non-condensing.
Dimensions: 110 mm x 70 mm x 35 mm (4.33 inches x 2.76 inches x 1.38 inches).
Weight: 0.3 kg (0.66 lb).
Protection function: including overcurrent protection, ground fault protection, distance protection, voltage and frequency protection, transformer protection, etc.
Control function: automatic reclosing, load reduction, switch operation control.
Communication interface: Support IEC 61850, Modbus, DNP3 and other protocols, can be integrated with SCADA system.

Application field

Utilities: Feeder protection, control and automation of distribution networks.
Industrial enterprises: Feeder protection and control of industrial power distribution systems.
New energy power generation: Access point protection of wind power, photovoltaic and other new energy power generation systems.
Rail transit: Protection of power supply system of rail transit system.
With its high reliability, flexibility and advanced nature, the REF615E plays an important role in the field of power system protection, automation and control.

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