Description
SAAB MARINE
MELCHER
PB200
POSITIVE SWITCHING REGULATOR
P.NO: 6853391-010
PSL 17G7B-7G/PB200
IP40
02072707
The Saab Marine Melcher PB200 is a positive switching voltage regulator designed to deliver stable, regulated DC power within marine control system environments. Switching regulators of this type are critical components in shipboard automation and instrumentation panels, ensuring that sensitive electronics receive a consistent and clean power supply regardless of upstream voltage fluctuations. The IP40 enclosure rating indicates suitability for installation in enclosed, dry spaces such as instrument rooms, control cabinets, and bridge console housings. Reliable power regulation is fundamental to the correct operation of monitoring, alarm, and control systems across a wide range of vessel types.
Key Features
✓ Positive switching regulator topology provides efficient DC voltage conversion and stabilisation for downstream control electronics, minimising power loss compared to linear alternatives.
✓ Rated to IP40, indicating protection against solid particle ingress — suitable for installation within enclosed control cabinets and instrument panels in sheltered onboard locations.
✓ Identified by part number 6853391-010 with module reference PSL 17G7B-7G/PB200, supporting accurate cross-referencing within Saab Marine and Melcher control system architectures — subject to confirmation of exact system variant.
✓ Designed for integration within Saab Marine control and automation systems, where consistent power supply quality is essential for accurate signal processing and safe equipment operation.
✓ Compact modular format is typical of panel-mount power regulation components, allowing straightforward replacement within existing control system housings — compatibility with specific panel configurations should be confirmed prior to installation.
Marine Applications
✓ Integrated into Saab Marine automation and control panels aboard merchant vessels, where stable DC power is required for instrumentation and monitoring equipment.
✓ Used in bridge and engine control room installations where power regulation supports alarm management systems, display units, and communication interfaces.
✓ Applied in cargo and tank monitoring control systems where voltage stability is critical for accurate sensor readings and data integrity.
✓ Relevant to offshore support vessels and platform supply vessels operating Saab Marine or Melcher-based automation solutions requiring component-level power regulation.
✓ Suitable for use in any shipboard control system cabinet where a positive switching regulator of this form factor and rating is required as a direct or compatible replacement — subject to system verification.
Why Marine Engineers Choose
Marine engineers specify the Saab Marine Melcher PB200 for its role as a reliable power regulation component within established marine automation architectures, offering efficient switching performance and a compact form factor suited to the space constraints of onboard control panels.
Ideal For
Merchant vessels, offshore support vessels, platform supply vessels, tankers, bulk carriers, and any vessel operating Saab Marine or Melcher-based control and automation systems requiring DC power regulation at the component level.
Technical Support & Compliance
Technical assistance is available to support remote troubleshooting, onboard diagnostics, component-level testing, and system integration queries related to this switching regulator. Guidance on retrofit suitability, panel compatibility, and commissioning can be provided subject to confirmation of the specific system configuration. To verify compatibility and ensure correct application, buyers are encouraged to share nameplate photographs, the full part number and any variant codes, relevant system drawings or panel layouts, the control system model and software version where applicable, and vessel name or IMO number. All compatibility assessments are subject to confirmation based on the information provided.
