Description
The ABB PS1_240V (Part Number: 1MSC980119, Revision D) is a specialized power supply and interface printed circuit board designed for ABB substation automation systems and protection relay platforms (such as the RED500 / RE_54 series). It converts input auxiliary voltages to regulated internal supply rails, provides signal isolation, and ensures stable operational power for relay logic and communication modules in high-voltage substation environments.
Technical Specifications
| Parameter | Value |
| Manufacturer | ABB |
| Part Number | 1MSC980119 |
| Revision | Rev. D |
| Module Type | PS1_240V (Power Supply / Interface Board) |
| Application Family | ABB Substation Automation / Protection Relays (e.g., RE_54 series) |
| Nominal Input Voltage | 110 / 120 / 220 / 240 V DC/AC (verify exact variant jumper settings on OEM datasheet) |
| Mounting | Internal rack/chassis mount within protected relay enclosure |
| Operating Temperature | -10 to +55°C (standard industrial substation environment) |
| Enclosure Protection | IP20 (when housed inside the designated relay chassis) |
Availability and Commercial Terms
- Condition: New Original Surplus / Factory Refurbished (tested and verified on dedicated test benches). Confirm specific unit condition with our sales desk prior to dispatch.
- Lead Time: 1 to 3 business days for stock items; emergency expedited shipping available upon request.
- Warranty: 12-month standard replacement warranty from the date of invoice.
- Pricing Note: Listed price is indicative and subject to market conditions. Contact our engineering sales desk for a firm quote and availability check.
System Integration and Compatibility Notes
Hardware Replacement and Revision Management
When replacing a legacy board in an active protection panel, verify that the revision level (Rev. D) matches or is certified backward-compatible with the base relay chassis. Minor hardware revisions typically address component sourcing or EMC layout optimizations, but firmware and internal bus timing requirements must be checked against the existing hardware configuration.
Installation Guidelines
- Handling Precautions: Observe standard electrostatic discharge (ESD) precautions when handling the bare printed circuit board. Use a grounded wrist strap and store the unit in an anti-static bag.
- Input Voltage Configuration: Verify internal jumper and terminal configurations for the nominal auxiliary DC/AC supply voltage before energizing the rack to prevent internal component damage. Verify all connections against the corresponding substation wiring diagram.
Frequently Asked Questions
What is the primary function of the 1MSC980119 board?
The board functions as a dedicated power supply and signal distribution interface within ABB protection and control assemblies, converting station auxiliary power into clean, isolated voltage rails required by processing and communication cards.
Can I replace a Rev. B or Rev. C board directly with a Rev. D unit?
Generally, upward revision changes maintain form-fit-function compatibility. However, review the specific ABB service bulletin or verify with the OEM technical manual for the target relay terminal to ensure full compliance with regional safety and grid code requirements.
