GE Fanuc IS200BPPBH2BJD Backplane DC Power Distribution
Manufacturer: GE Fanuc
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Part Number: IS200BPPBH2BMD
Condition：New with Original Package
Product Type: Backplane Power Supply Board
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The IS200BPPBH2BMD (functional acronym BPPB) is an authoritative Backplane Power Supply Board manufactured by GE Fanuc for the Mark VI Speedtronic turbine control system. This module is a mechanical necessity for the distribution of regulated DC power across the control rack backplane. It serves as the primary power coordinator, ensuring that all adjacent controller and I/O boards receive a stable, low-noise voltage supply required for deterministic real-time processing. Engineered for the rigorous demands of power generation and heavy industry, the IS200BPPBH2BMD incorporates advanced protection circuitry to safeguard the entire turbine control subsystem against input voltage fluctuations and field-side transients.
Detailed Technical Specifications
| Attribute | Details |
| Manufacturer | GE Fanuc / General Electric |
| Model Number | IS200BPPBH2BMD |
| Part Number | IS200BPPBH2BJD |
| Series | Mark VI Speedtronic |
| Functional Acronym | BPPB |
| Product Type | Backplane Power Supply Board |
| Primary Function | Regulated DC power distribution to rack slots |
| Input Voltage | 24 VDC nominal (±10% range) |
| Output Rails | Multiple regulated DC levels for backplane logic |
| Protection Features | Over-voltage, over-current, and surge suppression |
| Diagnostics | Onboard monitoring for power rail integrity |
| Operating Temp | -40 °C to +70 °C (Industrial grade) |
| Dimensions | 266 × 197 mm (Standard Mark VI form factor) |
| Weight | 300g (Board only); 1kg with assembly |
| Origin | USA |
Engineering and Operational Guidelines
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Power Coordination Expertise: The IS200BPPBH2BMD is optimized for high-density rack configurations. This expertise allows the board to manage current distribution efficiently, preventing voltage drops across the backplane that could otherwise cause intermittent communication faults or board resets.
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Redundant Power Stability: In many Mark VI architectures, the BPPB board interfaces with redundant power sources. This trustworthy design ensures that if one primary supply fails, the backplane logic remains energized, maintaining uninterrupted turbine control and monitoring.
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Authoritative Protection Circuits: The board is equipped with high-speed surge suppression and over-current limiting hardware. These features act as a protective firewall, isolating sensitive I/O and processor cards from upstream power surges commonly found in industrial grid environments.
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Diagnostics and Fault Isolation: Integrated monitoring circuits provide real-time feedback on the health of each power rail. This authoritative diagnostic capability allows plant technicians to quickly identify power-related issues during commissioning or maintenance, significantly reducing downtime.
Technical FAQ
Q: What is the difference between the IS200BPPBH2BMD and the IS200BPPBH2BJD?
A: The IS200BPPBH2BJD is the specific assembly or ordering number, while the IS200BPPBH2BMD represents the functional hardware revision level. In Speedtronic systems, ensuring the "H2B" revision matches is an engineering best practice to guarantee identical power rail pinouts and load capacities.
Q: Does this board support the Mark VIe series as well?
A: While the Mark VIe uses a different power distribution architecture (often localized on the I/O packs), the IS200BPPBH2BMD is a dedicated component for the VME-based Mark VI racks. It is not directly interchangeable with Mark VIe PDM modules.
Q: Is it necessary to power down the entire rack to replace this board?
A: Yes. Because the BPPB board distributes power to all other modules in the backplane, its removal will cut power to the control logic. Professional best practice dictates a controlled turbine shutdown before servicing the backplane power supply.