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ABB 1MRK004816-AB RELAYS (RET670)

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ABB 1MRK004816-AB RELAYS (RET670) Specification

Noise Level
Silent, solid-state operation

Output Type
Digital/Relay outputs, multiple contact types

Cooling Method
Natural air cooling

Application
Protection and control of power transformers in substations

Features
Integrated protection, control, measurement and monitoring, IEC 61850 communication, programmable logic

Rated Current
Dependent on CT input, up to 5 A nominal

Current Range
1 A / 5 A (CT inputs configurable)

Operating Temperature
-10C to +55C

Connector Type
Pluggable terminal blocks

Output Current
Programmable relay coil contacts, trip relays up to 10 A

Phase
Three-phase

Power Supply
Redundant, 110-250 V DC or 100-240 V AC

Working Temperature
-10C to +55C (operation)

Product Type
Numerical Transformer Protection Relay

Output Frequency
50/60 Hz system compatible

Input Voltage
110-250 V DC or 100-240 V AC (auxiliary supply)

Voltage Protection
Integrated voltage and frequency protection functions

Material
Industrial-grade metal enclosure

Storage Temperature
-40C to +85C

Weight
Approx. 12 kg

Relay Outputs
Up to 56 programmable outputs

Binary Inputs
Up to 176 programmable binary inputs

Insulation Level
4 kV/50 Hz, 1 min (between all circuits and earth)

Firmware Upgradability
Online and local firmware update supported

Display Type
LCD graphical display with LED indicators

Event Recording
Disturbance and event recording capability

HMI
Front panel keypad and display

Communication Protocols
IEC 61850, IEC 60870-5-103, Modbus, DNP3, SPA, LON

Degree of Protection
IP40 (front), IP20 (rear)

Time Synchronization
SNTP, IRIG-B, IEEE 1588 PTP

Mounting Type
Rack mounting, flush mounting

Model
RET670 Series

About ABB 1MRK004816-AB RELAYS (RET670)

Get optimum protection and control for your power substations with the acclaimed ABB 1MRK004816-AB RELAYS (RET670) series. This dominant solution features rack and flush mounting options, supports major communication protocols including IEC 61850 and Modbus, and boasts a praiseworthy LCD graphical display with interactive HMI. Designed with up to 56 relay outputs, 176 programmable binary inputs, and advanced event recording capabilities, RET670 ensures superior operational safety and flexibility. Find unmatched reliability with rated insulation levels, integrated voltage protection, and seamless online/local firmware updates. All encased in a robust, industrial-grade metal housing.

Versatile Applications and Superior Advantages

The ABB 1MRK004816-AB RELAYS (RET670) excels in protection and automation for power transformer substations, supporting three-phase operation and a comprehensive voltage/current range. This device is primarily used for transformer protection and control, granting users praiseworthy real-time monitoring and programmable features. Its dominant competitive edge lies in multi-protocol support, advanced time synchronization, and seamless integration with existing infrastructure, making it an optimum solution for demanding industrial environments.

Sample Policy, Supply Ability, and Export Handling

ABB 1MRK004816-AB RELAYS (RET670) samples are available upon request, with expenditure details provided as per procurement policy. Each unit is meticulously packed and dispatched to ensure the protection of sensitive components during transit. Products can be shipped globally, with established export markets in Europe, Asia, and the Americas. ABB maintains excellent supply ability, swiftly processing orders to meet project timelines and client expectations worldwide.

FAQs of ABB 1MRK004816-AB RELAYS (RET670):

Q: How is the ABB 1MRK004816-AB RELAYS (RET670) typically used in substations?

A: The relay is used primarily for protection and control of power transformers in substations, offering integrated safeguards, monitoring, and automation to ensure uninterrupted and reliable performance.

Q: What communication protocols are supported by the RET670 relay?

A: RET670 supports multiple industry-standard communication protocols, including IEC 61850, IEC 60870-5-103, Modbus, DNP3, SPA, and LON, facilitating seamless integration with diverse substation systems.

Q: Where can I install the ABB RET670 relay, and what mounting options are available?

A: The relay is suitable for installation in substation control rooms with rack or flush mounting options, allowing flexible deployment based on system configuration and available space.

Q: What is the process for updating the firmware on this relay?

A: Firmware on the RET670 can be upgraded both online and locally, enabling users to access new features or improvements without disrupting critical operations.

Q: What are the primary benefits of using the ABB RET670 in power transformer applications?

A: Key benefits include robust multi-protocol communication, advanced event recording, high input/output programmability, integrated voltage/frequency protection, and dependable performance under varied environmental conditions.

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