Description
3. Key Technical Specifications
| Parameter | Value |
| Manufacturer | ABB (Asea Brown Boveri) |
| Model Number | 57310001-PK / DSSB 170 |
| Equipment Type | Power Distribution Connection Unit |
| Nominal Input Voltage | 24 VDC |
| Input Channels | 2 redundant inputs |
| Max Continuous Current | 10 A per input path |
| Output Distribution | Multi-channel fused power routing |
| Mounting Type | DIN Rail or Panel Mount |
| Operating Temperature | 0 to +55 °C (32 to 131 °F) |
| Storage Temperature | -40 to +70 °C (-40 to 158 °F) |
| Country of Origin | Sweden |
| Unit Weight | 0.48 kg (1.06 lbs) |
4. Product Introduction & Supply Chain Strategy
The ABB 57310001-PK (DSSB 170) is a dedicated power supply connection unit engineered for MasterPiece 200 and Advant Controller systems. It acts as the primary distribution hub, routing and filtering redundant 24 VDC power to rack backplanes to prevent critical controller dropouts.
Procuring this obsolete board as New Surplus avoids the catastrophic risks of degraded capacitors and fatigued trace lines common in refurbished units. Investing in pristine OEM surplus secures your system’s uptime, offering a low Total Cost of Ownership (TCO) compared to the high cost of emergency shutdowns caused by failing power distribution.
- 57310001-PK
- 57310001-PK
5. Installation & Configuration Guide
1.Pre-Installation Isolation:Enforce LOTO and prepare safety gear.
Isolate the incoming 24 VDC feeder lines. Implement strict lockout/tagout (LOTO) protocols at the main distribution breaker. Put on a grounded ESD wrist strap before handling the replacement DSSB 170 card to avoid static transfer. Take high-resolution photos of the existing wiring terminals and grounding connections.
2.Disconnect and Remove Legacy Board:Label and disconnect all terminal blocks.
Carefully unscrew and label all power input and output terminal blocks from the DSSB 170 connection unit. Loosen the mounting brackets or DIN-rail release clips. Slide the legacy module vertically out of its mounting position, ensuring no tension is placed on neighboring signal cables.
3.Mount and Wire the Replacement Board:Inspect fuses and seat on mounting rail.
Verify that all onboard fuses on the new surplus 57310001-PK board are intact and match original ratings. Mount the new unit onto the DIN rail. Reconnect the terminal blocks exactly as documented in step 1, ensuring screw terminals are torqued to specified limits to prevent high-resistance connection points.
4.Power-On Commissioning:Verify power rails and monitor fault lines.
Measure the incoming voltage on both redundant feed lines with a multimeter to verify a stable 24 VDC supply. Re-engage the circuit breakers. Confirm that the status LEDs on the module illuminate correctly, and verify that the system diagnostics register active power redundancy without reporting power-rail faults.
6. Firmware/Software Versions & Upgrade Notes
- Controller Integration: As a power connection unit, the DSSB 170 does not run independent firmware. However, system communication cards monitoring this board require Advant OCS or MasterPiece 200 system software compatibility (typically V1.3 through V2.x).
- Fault Signal Line Upgrades: If replacing older revisions of this connection board, verify that your monitoring software’s alarm logic matches the dry contact status signals (normally closed/normally open) output by the new 57310001-PK module.
- Warning: Modifying control software parameters during a hardware swap is not recommended. Ensure all power monitoring configuration parameters on your master CPU are locked before physical replacement.
7. Frequently Asked Questions (FAQ)
Is this 57310001-PK unit a refurbished board?
No. This product is a Brand New Surplus unit. It is not used, not pulled from a decommissioned plant, and not refurbished. It is original OEM inventory sourced from climate-controlled warehouse reserves, with clean pins, non-fatigued terminals, and untouched circuit traces.
Why shouldn’t I just buy a refurbished DSSB 170 to save budget?
Power connection units handle continuous current and thermal stress. Refurbished cards often have degraded electrolytic capacitors and invisible solder fatigue that cannot be detected visually. While a refurbished unit might save 500 initially, a single power distribution failure can cause an emergency system shutdown costing over 50,000 in lost production.
Does this connection board come with the required fuses pre-installed?
Yes, our new surplus units come with factory-specified fuses pre-installed. However, we highly recommend verifying that the fuse ratings on the new card match the specific field draw documented for your specific cabinet before powering up the system.
How is the authenticity of this obsolete ABB card verified?
We maintain 100% inbound traceability. Every 57310001-PK board goes through our strict quality control process, including physical inspections, serial number logging against known OEM production batches, and static electrical testing to verify insulation and circuit continuity.
Do I need to reprogram my MasterPiece controller when replacing this unit?
No software programming is required. The DSSB 170 is a hardware-based power routing and filtering board. As long as you wire the redundant inputs and monitor signals to the same terminal points, the controller will automatically detect the power rails without modification.
What warranty support do you provide for obsolete items?
We provide a comprehensive 1-year replacement warranty on all New Surplus stock. If the module fails under normal operating guidelines, we will ship a replacement unit immediately or issue a full refund if a direct replacement is unavailable.



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