ABB RET670 Transformer Protection Relay
- Brand: ABB
- Model Number: RET670
- Type: Transformer Protection Relay
- Product Origin: Finland
- Dimensions: 265.9 × 223.7 × 242.1 mm
- Weight: Max. 6.0 kg
Description
The ABB RET670 Transformer Protection Relay is an advanced intelligent electronic device (IED) developed for the protection, control, monitoring, and supervision of power transformers in utility and industrial substations. As part of the industry-leading ABB Relion® 670 series, the relay provides high-speed differential protection, fault recording, disturbance analysis, and comprehensive transformer monitoring. The ABB RET670 supports IEC 61850 communication and advanced automation functions, helping improve power system reliability, asset protection, and substation operational efficiency.
Utilities and industrial companies searching for a dependable supplier of ABB RET670 Transformer Protection Relays in Africa require genuine protection solutions that deliver long-term reliability for critical electrical infrastructure. Instrument Africa supplies ABB Relion protection relays, ABB substation automation products, and ABB power system spare parts across Africa, supporting utilities, power generation plants, mining operations, renewable energy facilities, and heavy industries. Organizations looking for ABB protection relays in Africa, ABB spare parts, ABB transformer protection relays, and industrial automation suppliers in Africa rely on the RET670 for substation modernization, transformer protection upgrades, maintenance projects, and critical grid protection applications.
Key Features of ABB RET670 Transformer Protection Relay
- Intelligent transformer protection and control relay
- Part of ABB Relion® 670 Series
- High-speed differential protection
- Protection for two- and three-winding transformers
- Supports autotransformers and generator-transformer units
- Advanced fault recording and disturbance analysis
- IEC 61850 Edition 2 communication support
- Supports Modbus®, DNP3, and IEC 60870-5-103
- Integrated monitoring, metering, and control functions
- High-security harmonic restraint against inrush currents
Technical Specifications of ABB RET670 Transformer Protection Relay
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | RET670 |
| Part Number | RET670 |
| Product Type | Transformer Protection Relay |
| Product Family | Relion® 670 Series |
| Application | Transformer Protection, Control & Monitoring |
| Protected Equipment | Two- & Three-Winding Transformers, Autotransformers, Generator Step-Up Transformers, Shunt Reactors |
| Communication Protocols | IEC 61850, Modbus®, DNP3, IEC 60870-5-103 |
| Display | Graphical LCD HMI |
| Differential Protection | High-Speed Low-Impedance Differential Protection |
| Disturbance Recorder | Integrated |
| Event Recording | Supported |
| Mounting | Flush, Panel, or 19″ Rack |
| Auxiliary Supply | 24–250 VDC / 48–240 VAC (Variant Dependent) |
| Operating Temperature | -25°C to +55°C |
| Protection Rating | IP54 (Front), IP20 (Rear) |
| Dimensions | 265.9 × 223.7 × 242.1 mm |
| Weight | Approx. 6.0 kg |
| Product Origin | Finland |
Package Includes
Standard package contents generally include:
- 1 × ABB RET670 Transformer Protection Relay
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Applications
The ABB RET670 Transformer Protection Relay is commonly used in:
- Power Transformers
- Generator Step-Up Transformers
- Autotransformers
- Utility Substations
- Industrial Power Distribution Systems
- Power Generation Plants
- Renewable Energy Facilities
- Mining Operations
Leading ABB Supplier Across Africa
Instrument Africa supplies ABB automation products, including ABB RET670 Transformer Protection Relay, ABB AC 800M controllers, S800 I/O modules, Relion protection relays, drive control boards, ABB Power Semiconductor Modules, and industrial automation spare parts across Africa.
Regionally Aligned Supply Chain
We supply ABB automation and control system spare parts across Africa, helping industries reduce downtime caused by long OEM lead times, equipment failures, and obsolete components. Our sourcing network ensures fast, reliable delivery for maintenance teams, plant operators, and industrial projects across power generation, mining, oil & gas, manufacturing, and process industries throughout Africa.
Genuine ABB Industrial Components
We supply original and verified ABB parts, including ABB RET670, ABB AC 800M controllers, S800 I/O modules, Relion protection relays, drive control boards, and power semiconductor modules sourced through trusted global supply channels. All parts are suitable for use in:
- Oil & Gas facilities
- Power generation plants
- Mining operations
- Petrochemical and chemical industries
- Industrial automation and process control systems
Specialized in Automation, Control & Power Systems
From ABB AC 800M controllers, S800 I/O modules, communication interfaces, and protection relays to drive control boards and power semiconductor modules, we deliver application-ready solutions designed to improve plant reliability, operational efficiency, and system performance.
Supply Coverage Across Africa
We deliver ABB products to major industrial regions including: Angola, Burundi, Egypt, Ghana, Kenya, Nigeria, Rwanda, South Africa, Tanzania, and Uganda.
We provide full export support including:
- Shipping coordination
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Competitive Pricing for Industrial Buyers
We provide competitive pricing for industrial buyers across maintenance shutdowns, modernization projects, EPC contracts, bulk procurement, and emergency replacement requirements, supporting cost-efficient sourcing for critical ABB automation, control, protection, and power system components.
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ABB RET670 Transformer Protection Relay
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