20 in stock
ABB RET670 1MRK002246-BD Protection Relays Module
ABB RET670 1MRK002246-BD Protection Relays Module
Brand/Manufacturer: ABB
Order Number: RET670 1MRK002246-BD
Type: Protection Relays
Country of Origin: Sweden
Condition: Original Brand
Lead Time: Available in stock
Payment Term: 100% TT In Advance
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Description
The ABB RET670 1MRK002246-BD, also cataloged as the RET670 Protection Module, operates as a dedicated hardware component for high-speed differential protection and switchgear control of power transformers and shunt reactors.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | RET670 1MRK002246-BD |
| Brand | ABB |
| Origin | Sweden |
| Weight | 8.0 kg |
| Dimensions | Standard Relion 670 Series IED Footprint |
| Operating Temp | -25 to +55 deg C |
| Power Consumption | 30 W (Nominal) |
| Configuration Type | Customized variant (1MRK002246-BD) |
| Protection Scope | Power transformers, autotransformers, and shunt reactors |
| Differential Capacity | Up to 2 independent differential protection functions |
| CT Requirements | Software-based compensation (no interposing CTs required) |
| Safety Logic | Station-wide and bay-level interlocking |
| Communication | Native IEC 61850 protocol integration |
Industrial Control & Backplane Communication Properties
As a specialized Intelligent Electronic Device (IED) within ABB Relion 670 platforms, the RET670 1MRK002246-BD provides real-time processing and grid integration:
- Profinet / EtherNet/IP Deterministic Networks: Communicates across substation Ethernet architectures using native IEC 61850 implementations to transfer high-speed interlocking signals and SCADA telemetry.
- Backplane Bus Communication Velocity: Internal digital processing bus tracks system frequency shifts across wide-band operational ranges to maintain high-speed differential algorithm accuracy during transformer start-up and shutdown events.
- Firmware Flash Compatibility: Internal flash memory supports flexible logic and I/O adaptability, maintaining custom control routines and harmonic restraint profiles across system firmware updates.
Frequently Asked Questions
Q: Are external interposing current transformers (CTs) required for phase-angle and ratio matching on the RET670 1MRK002246-BD?
A: No, the RET670 utilizes software-based compensation to eliminate the need for interposing CTs while maintaining low requirements on main CTs.
Q: How many differential protection functions can a single RET670 IED host simultaneously?
A: The device can host two independent differential protection functions within a single unit to support multi-winding transformer schemes.
Field Installation Guidelines
Proper mechanical and electrical installation practices ensure protection stability during transformer energization and switching operations:
- Panel Mounting and Earth Grounding: Mount the IED in a standard 19-inch panel rack cutout. Connect a dedicated copper grounding strap from the chassis frame ground stud directly to the substation earth ground bar to eliminate high-frequency noise coupling.
- CT/VT Terminal Connections: Secure all incoming current transformer secondary leads to the rear compression terminals. Ensure CT shorting switches are in place and verified prior to performing maintenance on the device logic modules.
- Communication and I/O Cabling: Connect shielded Ethernet cables for IEC 61850 communication. Separate low-voltage I/O wiring for bay control and interlocking from high-voltage primary control circuits to prevent induced surge interference.
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Testimonials
Fast Delivery, Excellent Quality
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.
- Sarah Johnson
Reliable Partner for Original Parts
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.
- David Smith
Professional Service with After-Sales Support"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."
- Emily Brown
Trusted Source for Industrial Automation Spares
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson
We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.
- Michael Anderson