Description
1. Unboxing & Physical Snapshot
- Model & Brand: MAN B&W (MAN Energy Solutions / Holeby Diesel) Base Module — Part Number / Type: BM1-MK.II (MBD No.
1698285-9, Item ID:14.0580.0-000) - Physical Dimensions: Compact industrial rack or cabinet-mounting electronic module footprint (Approximately 250 mm × 150 mm × 50 mm profile)
- Estimated Shipping Weight: Approximately 1.5 kg net (Packaged securely in multi-layer anti-static bubble containment and rugged industrial corrugated transport boxing)
- What’s in the Box: MAN B&W BM1-MK.II base module card, integrated backplane connector interface headers, status indicator panel, and manufacturer conformance label.
2. Product Introduction
Structure B (Architecture hook): Engineered for heavy marine propulsion and auxiliary diesel power generation plants, this specialized base module mounts within the engine control and monitoring architecture of MAN B&W Holeby diesel engines (such as the L27/38 platform). Within the automation framework, the module acts as a core input/output processing hub, coordinating safety interlocks, sensor feedback, and localized control loops to maintain stable auxiliary engine operations under severe marine conditions.
Housed in a ruggedized industrial enclosure suited for harsh engine-room environments, the internal printed circuit board layout features vibration-resistant components and protective conformal coating. Its secure edge-connector layout prevents signal degradation caused by continuous mechanical diesel vibration cycles, ensuring uninterrupted transmission of critical operating data to the main bridge and engine control room systems.
3. Core Technical Specifications
| Parameter | Value |
| Component Type | Base Module 1 – MKII (BM1-MK.II Controller / I/O Node) |
| Engine Platform Compatibility | MAN B&W Holeby Marine Diesel Engines (e.g., L27/38 series) |
| Manufacturer Part Numbers | 1698285-9 / Item ID: 14.0580.0-000 |
| Power Supply Requirements | Standard marine automation low-voltage DC bus |
| Operating Environment | Heavy-duty engine room conditions (-10°C to +55°C ambient) |
| Interface Type | Pluggable backplane bus connectors and multi-pin internal headers |
| Enclosure Rating | IP20 cabinet-mount card module |
| Approximate Net Weight | 1.5 kg |
4. Global Compliance & Industry Certifications
Marine classification society rules and strict type-test standards govern electronic hardware installed within commercial ship engine rooms.
- Expected Certifications: Compliance with major marine classification societies (e.g., DNV, Lloyd’s Register, ABS rules for marine automation), CE Mark, and EMC Directive type-testing.
- Safety Relevance: Rigorous vibration, thermal shock, and electromagnetic compatibility (EMC) compliance ensures that high-voltage ignition transients or heavy machinery vibration will not induce logic errors or false emergency shutdowns in the auxiliary engine control loop.
- Audit Note: Cross-verify firmware revisions and hardware item numbers (
14.0580.0-000) against your engine maker’s spare parts manual and class survey records prior to installation.
5. Long-Term Storage & Asset Preservation Guide
Veteran Maintenance Note: Storing marine automation processor and base cards in humid port environments or unconditioned warehouses risks micro-corrosion on edge connector pins and integrated circuit degradation.
- ESD Protection: Keep the electronic module permanently sealed inside its original metallized anti-static shielding bag to protect sensitive onboard CMOS components from electrostatic discharge.
- Climate Baseline: Store the unit in a clean, temperature-controlled environment maintaining relative humidity below 50% non-condensing to prevent terminal oxidation.
- Physical Preservation: Store modules flat or vertically slotted in high-density foam bins; never stack heavy inventory directly on top of the module chassis to avoid PCB flexing or component damage.
6. Physical Installation Prerequisites
- Ensure the local engine control cabinet power supply is completely locked out and de-energized before inserting or removing the module to prevent electrical arcing across backplane pins.
- Align the card carefully with the cabinet slot guide rails, applying steady, even pressure until the rear multi-pin connectors seat entirely into the bus.
- Fasten any integrated retaining screws or locking brackets firmly to safeguard the connection against continuous engine vibration.
7. Buyer’s FAQ (Logistics & Compliance Focus)
- What Harmonized System (HS) code governs international customs clearance?The standard global export classification for this marine automation control module is 8538.90.8180 (Parts suitable for use solely or principally with electrical control apparatus).
- How does Country of Origin (COO) verification impact marine compliance?Accurate origin tagging on commercial shipping documents ensures compliance with international maritime trade laws and class traceability requirements; check the factory label (typically European manufacturing origin).
- Does this surplus hardware require pre-configuration?Units ship with base hardware architecture; marine engineers must ensure software parameters and revision levels match the specific engine control software version during replacement.
- What level of transit insurance should be specified?Always mandate fully declared-value, tracked international air freight insurance to protect against physical shock or handling damage during global dispatch to vessel ports.
