RET670 1MRK004816-AC

Description

The ABB RET670 1MRK004816-AC is a multi-function control relay that belongs to the RET670 family from ABB and offers high reliability and a wide range of applications. Here is a detailed description of the product:

ABB  RET670 1MRK004816-AC Product description

ABB RET670 1MRK004816-AC is a multi-functional control relay designed for protection, monitoring and control functions in power systems. It can realize logic control and signal switching, so as to accurately manage the switching state of electrical equipment. The product supports a variety of protection functions, including over current, over load, short circuit, ground fault, as well as automatic reclosing and load reduction. In addition, it supports communication interfaces (such as the IEC 61850 protocol) that enable data exchange with smart grid systems or other devices.

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 range: -20°C to 55°C (some data mention up to 70°C).

Humidity range: 5% to 95% non-condensing.

Size: 100mm x 150mm x 20mm.

Protection class: IP55.

Product specification

Communication interface: Support IEC 61850 protocol.

Protection function: overcurrent protection, ground fault protection, differential protection, voltage protection, etc.

Control functions: automatic reclosing, load reduction, delay, count, etc.

Application: Suitable for industrial automation, power system, building automation, traffic system, etc.

Series and features

The ABB RET670 1MRK004816-AC belongs to the RET670 series, which is known for its high reliability and versatility. Its main features include:

High reliability: suitable for harsh industrial environments to ensure long-term stable operation.

Versatility: Integrated protection, control and communication to support a wide range of industrial applications.

Compact design: Small size for easy installation and integration into existing systems.

Function and use

The main role of ABB RET670 1MRK004816-AC is to protect the relays and control circuits in the power system to ensure the safe operation of the system. It is also capable of implementing complex logic control functions and is widely used in the following fields:

Mechanical manufacturing: Used for motor control, lighting control and signal control.

Power system: used in substations, transmission and distribution networks, power plants, etc.

Petrochemicals and mining: for monitoring pumps, valves and switches.

Transportation: Applied to rail transit system.

Building automation: control systems for intelligent buildings.

Renewable energy: for the protection and control of wind and solar power plants.

Other fields: such as CNC machine tools, paper printing, textile printing and dyeing, electronic manufacturing, etc.

Application field

ABB RET670 1MRK004816-AC has a wide range of applications, covering industrial automation, power systems, building automation, transportation systems and many other industries. The details include:

Industrial automation: Used in PLC programmable control system, DCS monitoring system, etc.

Power system: Used for transformer protection, generator protection, etc.

Renewable energy: for the protection and control of wind and solar power plants.

Traffic system: Used for the monitoring of rail transit systems.

Building automation: control systems for intelligent buildings.