ABB RET670 1MRK002816-AB

It is a transformer protection relay that belongs to ABB’s well-known Relion® 670 series product range

Core Functions
Fast, low-impedance differential protection (suitable for two-winding, three-winding, and autotransformers)
Protection for overcurrent, ground fault, zero-sequence current, overvoltage, and undervoltage, among other features
Support for multiple communication protocols, including IEC61850 and Modbus TCP, enabling local and remote control and data acquisition

Modular Design: Utilizing plug-in function modules, the 1MRK002816-AB, often referred to as the core processing/communications unit, serves as the relay’s “CPU” module and can be combined with other modules, including power, I/O, and communication.

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Typical Specifications
Rated Power Supply: 85-265VAC/DC
Operating Temperature: -25°C to +70°C
Dimensions: Approximately 200mm × 150mm × 80mm, Weight: Approximately 1.5kg
Supports advanced IEC61850 features such as dual-fiber Ethernet, GOOSE, and SV

Applications: High-voltage/ultra-high-voltage transmission lines (110kV and above)
Differential and integrated protection of critical equipment such as substation transformers, shunt reactors, and step-up transformers
Smart grid automation systems requiring high-speed, reliable communication

Technical Specifications Summary
Applications: Primarily used for protecting two- or three-winding power transformers.

Standards: Complies with multiple international standards, including IEC and IEEE.

Communication Protocols: IEC 61850, IEC 60870-5-103, DNP3.0, Modbus RTU, etc.

Power Supply: Typically supports a variety of DC or AC power options (depending on the ordered model).

Mounting: Standard 19-inch rack mount or panel mount.

品牌销售：

ABB、EPRO、GE、FOXBORO、Schneider、Rexroth、Honeywell、Bently、YASKAWA等全球知名工业品牌的DCS系统及PLC系统、伺服系统。

Frequently Asked Questions:
1. How long does it take to receive the goods?
We have stock in stock and can accept same-day payment and delivery!

2. What payment methods do you accept?
There are many methods (T/T…) for you to choose from, and you can choose whatever you want.

3. Is there after-sales service?
Of course, if our products are brand new, they have a one-year warranty!

4. What courier services do you accept? We offer SF Express, DHL, and other international express delivery options.

5. How can I contact you?

You can contact me 24/7 via WeChat, Skype, WhatsApp, LINE, and my email!

Company Profile

Xingchuang Ronghe (Fuzhou) Electric Co., Ltd. is a company specializing in the sales and technical services of spare parts for the world’s top industrial automation systems. With our profound industry experience and stable supply channels, we provide domestic and foreign customers with original, authentic, complete models, and fast-delivered precision spare parts solutions. We are your reliable partner in ensuring production continuity and stability.

We specialize in distributing the following core brands and product lines:

ABB

•  Process Control: ABB DCS process control system full range of components.
• ABB FreeLance AC800F power modules: SA801F/SA811F/SD802F/SD812F, EI811F/ABB EI812F/ABB EI813F, etc.
• ABB S800 analog I/O modules: AI801/AI810/AI825/AO801/AO845/AO895
• ABB S800 digital I/O modules: DI801/DI810/DO801/DO810

Bently Nevada
3500 Module Mainboards: 3500/42, 3500/45, 3500/40, 3500/50, etc.
(CPU Modules): 3200/32, 3500/25
3500 Module Minimum Cards: 128229-01, 128229-01, 133442-01, 125800-01, 167699-02, etc.
Extension Cables: 330850-50-05 (for preamplifier), 330730-040-00-00, 330103-00-06-10-02-00, etc.

EPRO

•  MMS6000 TSI System: MMS6110/MMS6210/MMS6220 series monitoring modules.
  Sensors: Proximitor sensors CON011, CON021, CON031, etc

GE

• PLC Systems: IC693, IC695, and IC697 Series Modules.
• Drives and Protection: GE DRIVE SYSTEMS Series Inverters, SR Integrated Protection Frame Series.

Rexroth

• Drives and Motors: Full range of Rexroth servo drives and controllers; models include: servo motor 2AD160B-B0350R2-BS03-D2V1, MSK040C-0600-NN-M1-UP1-NSNN, etc.
• Rexroth communication boards and amplifier boards: MTS-P01.2-D2-B1-E1-NN-NN-FWEP, VT-VPCD-1-1X/V0/1-0-1, VT5006-17B, etc.

Siemens

· Process Instruments and Controllers: Siemens MOORE series, common models include: QLCDM024DCBAN, 39ACM24BEN, 39AC12T4V1, 16114-171, etc.
· Automation Systems: Full range of SIMATIC S5 PLCs, SIMATIC S7-400 CPU modules and expansion modules, Simatic C7 systems, and various Siemens touch screens.