Product Details
The ABB 1MRK002133-ACr03, also cataloged as the 1MRK002133-AC Bay Control System Card, operates as a dedicated hardware component for bay-level subrack processing and interlocking control within ABB Relion 670 Series protection platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK002133-ACr03 |
| Brand | ABB |
| Origin | Standard ABB Manufacturing |
| Weight | 0.5 kg |
| Dimensions | 140 mm x 210 mm x 30 mm |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | 10 W |
| Input Voltage | 24 VDC or 48 VDC Nominal |
| Operating Humidity | 0% to 95% RH (non-condensing) |
| Mounting Format | Plug-in Chassis Module Slot |
| Integration Target | ABB Relay and Protection Systems |
Backplane Bus Communication Velocity & I/O Density Scaling
The 1MRK002133-ACr03 provides real-time signal aggregation and logic execution across high-density substation bay configurations. Backplane bus communication velocity allows deterministic, low-latency data transfers between peripheral binary I/O cards and central processing elements. Operating with strict firmware flash compatibility across System 800xA and Relion architectures, the module executes fail-safe interlocking logic, continuous health self-diagnostics, and coordinated control sequences across subrack backplane interfaces.
Frequently Asked Questions
Q: What are the input auxiliary voltage specifications for the 1MRK002133-ACr03 card?
A: The board accepts nominal auxiliary DC inputs of 24 VDC or 48 VDC with a maximum total board power consumption of 10 W.
Q: How does the module handle backplane bus communication during bay switching operations?
A: The board utilizes high-velocity bus transceivers to transmit discrete switchgear interlock states and fault signals across the rack backplane without buffering delays.
Field Installation Guidelines
- Confirm that auxiliary 24 VDC or 48 VDC power to the subrack slot is de-energized prior to inserting or extracting the card.
- Align the board edge guide rails precisely with the chassis slot tracks to avoid damaging backplane pin connections.
- Fasten top and bottom front panel retention screws to ensure chassis frame grounding continuity and physical vibration stability.
- Maintain ambient control cabinet temperatures within -20 to +70 deg C to ensure rated continuous operation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Core Architecture, Business Value, and Technical Advantages
Unplanned downtime poses a major financial threat to process manufacturing. To prevent costly interruptions, engineers deploy redundant PLC and DCS architectures that ensure continuous operation when hardware fails. This technical guide explores redundancy principles, critical system nodes, and real-world scenarios.
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.