Product Details
Configured for high-speed protective calculations and mathematical matrix tracking in transmission networks, the ABB 1MRK002246-BC (RED670 HV Relay CPU) provides direct physical/electrical execution. The hardware serves as a basic Numerical Processing Unit (NUM) that interfaces with secondary current transformer inputs over the subrack backplane to manage line differential trip determination routines.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1MRK002246-BC |
| Brand | ABB |
| Origin | Sweden |
| Product Type | NUM (Basic) Processing Module |
| Clock Frequency | 600 MHz |
| Cache Memory | 1 MB cache |
| Application Assignment | High voltage relay CPU for ABB RED 670 systems |
| Chassis Slot Assignment | Location P30 |
| Operating Temp | -25 to +55 deg C |
| Power Consumption | Dependent on active internal bus utilization and port density |
| Dimensions | Standard Relion 670 internal PCB card size |
| Weight | Standard processing card weight profile |
Profinet / EtherNet/IP Deterministic Networks Performance
The 600 MHz processor operates within standard limits governed by specific backplane bus communication velocity Licences assigned to the subrack configuration. Telemetry data derived from analog input boards are mapped using standardized I/O density scaling profiles across internal data lanes. Real-time peer-to-peer GOOSE performance requires absolute firmware flash compatibility between this core CPU card and adjacent peripheral network modules to prevent algorithmic calculation lag or data sync failures during fault sequences.
Frequently Asked Questions
Q: Can the 1MRK002246-BC processing board be extracted from location P30 while the relay chassis power is live?
A: No. Hot-swapping or unlatching this CPU assembly during active system operations is prohibited. The auxiliary low-voltage power supply must be disconnected to prevent data corruption in the 1 MB cache or physical damage to the backplane pins.
Q: What physical indicator confirms a loss of synchronization between this processing module and external I/O channels?
A: A communication dropout or version mismatch initiates a localized hardware watchdog cycle, forcing the relay faceplate LEDs into a blocked state and disabling all dependent trip contacts.
Q: How is the non-volatile system firmware maintained on the NUM module?
A: The firmware framework is flashed directly onto onboard memory chips using specialized maintenance tools connected via the front panel serial or Ethernet interface of the subrack.
Field Installation Guidelines
- Electrostatic Discharge Controls: Wear a grounded ESD wrist strap before pulling the card from its static-shielded packaging or sliding it into slot location P30.
- Subrack Rail Seating: Align the top and bottom edge guides of the circuit board before pushing the module inward. Fasten all rear connection points securely to ensure complete continuity across the bus contacts.
- Grounding Connection: Ensure the main metal subrack frame is connected to the master station grounding system to prevent static noise generation across the 600 MHz processing circuits.
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.
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