Description
| Product Model | IS210BPPBH2BMD |
| Manufacturer | GE (General Electric) |
| Product Category | Dual Redundant Power Supply Module for Mark VIe Systems |
| Function Type | High-Efficiency, Hot-Swappable DC-DC Power Supply |
| Input Voltage | 125 VDC nominal (operates within 90–150 VDC range) |
| Output Voltage | +5 VDC @ 20 A (100 W), +24 VDC @ 2.5 A (60 W) – Dual Output |
| Isolation Voltage | 2500 VAC RMS (input-to-output, input-to-chassis) |
| Efficiency | > 85% typical |
| Cooling Method | Convection-cooled (no internal fan) |
| Backplane Interface | VMEbus-compatible – Installs in BPP (Backplane Power Panel) slot |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Humidity Tolerance | 5% to 95% RH, non-condensing |
| Status Indicators | LED indicators for: Power OK, Output OK (+5V/+24V), Fault |
| Redundancy Support | Fully supports N+1 and dual-input redundant configurations |
| Certification | CE, UL Listed, CSA, compliant with IEC 61000 for EMC and safety |
Product Introduction
The IS210BPPBH2BMD is a high-reliability, dual-output DC power supply module developed by GE for use in the Mark VIe and Mark VIeS turbine control systems. It is a critical component of the BPP (Backplane Power Panel) chassis, responsible for converting incoming 125 VDC control power into stable, regulated +5 VDC and +24 VDC outputs to power the processor, I/O, and communication modules within the Mark VIe rack.
Designed for mission-critical environments, the IS210BPPBH2BMD supports fully redundant configurations, allowing two modules to operate in parallel for uninterrupted power delivery. This redundancy ensures continuous operation even during a single power supply failure, a key requirement in gas and steam turbine control applications where downtime can lead to significant operational and safety risks.
The module features hot-swap capability, enabling replacement under power without shutting down the control system. Its robust design, high isolation rating, and convection cooling make it ideal for deployment in harsh industrial environments such as power plants, offshore platforms, and heavy industrial facilities.

IS210BPPBH2BMD GE
Core Advantages and Technical Highlights
Dual-Output, High-Power Capability
The IS210BPPBH2BMD provides two regulated outputs:
- +5 VDC @ 20 A (100 W): Powers VMEbus processor and I/O modules (e.g., IS200TVPx, IS210AEBI, IS210ADBI).
- +24 VDC @ 2.5 A (60 W): Supplies power to internal logic, opto-isolators, and auxiliary circuits.
This dual-output design eliminates the need for external power converters, simplifying system integration and improving reliability.
Redundant Power Architecture
The module is designed for dual-input redundant operation. When two IS210BPPBH2BMD modules are installed in a BPP chassis, they share the load and automatically take over in case of a failure. This N+1 redundancy is essential for maintaining system uptime during maintenance or component failure.
High Electrical Isolation and Noise Immunity
With 2500 VAC RMS isolation between input and output (and chassis), the module provides excellent protection against ground loops, voltage surges, and electromagnetic interference (EMI). This ensures clean power delivery and enhances system stability in electrically noisy environments.
Hot-Swap and Field Replaceable
The IS210BPPBH2BMD supports hot-swap operation—it can be removed and replaced while the Mark VIe system is running. This feature minimizes downtime and supports predictive maintenance strategies. Status LEDs provide real-time feedback on power health and fault conditions.
Efficient and Reliable Operation
With >85% efficiency and fanless convection cooling, the module generates minimal heat and operates silently. Its solid-state design and high-quality components ensure a typical service life exceeding 15 years under normal operating conditions.
Typical Application Scenarios
The IS210BPPBH2BMD is deployed in:
- Main Mark VIe control cabinets(VTUR, VPBC, VPDC chassis)
- Remote I/O cabinetswith BPP power panels
- Combined cycle and simple cycle power plants
- Offshore and onshore oil & gas facilities
- Industrial co-generation and mechanical drive systems
It powers critical modules such as:
- IS200TVPxHxCx(Main Control Processors)
- IS210AEBIx(Auxiliary I/O)
- IS210ADBIx(Drive I/O)
- IS210PVxx(Processor and Interface Modules)
Related Model Recommendations
| Model Number | Description |
| IS210BPPBH2BMC | Earlier revision of the same power supply; IS210BPPBH2BMD is the updated, recommended version. |
| IS210XCVPG1CFS | Alternative power supply for AEBI/ADBI satellite racks (same electrical specs, different form factor). |
| IS200TVPIH1BDC | Mark VIe main processor module – powered by IS210BPPBH2BMD. |
| IS210TBDIH3BEC | Terminal board for AEBI input modules – powered via backplane from BPP. |
| IS210VPBCH2BMD | BPP chassis housing – accepts two IS210BPPBH2BMD modules for redundancy. |

IS210BPPBH2BMD GE
Installation Preparation
Before installing the IS210BPPBH2BMD:
- Verify input power is within 90–150 VDC range and properly fused.
- Ensure theBPP chassis (IS210VPBCH2BMD) is clean and undamaged.
- Confirm redundancy jumpers (if used) are correctly configured.
- Wear anESD wrist strap to prevent electrostatic discharge.
- Check that the module’s input wiring (typically from station battery) is secure and labeled.
✅ Note: Always install two modules for redundant operation. A single module can power the chassis, but redundancy is required for full system integrity.
Maintenance Suggestions
- MonitorLED status indicators regularly: Green = Normal, Red = Fault.
- UseToolboxST to check power supply health and system voltage levels.
- Clean chassis vents and filters quarterly to ensure proper heat dissipation.
- During outages, inspect input terminal tightness and cable condition.
- Replace modules only if a fault is confirmed—typical lifespan exceeds 15 years.
- Always keep aspare module on-site for rapid recovery.



