Description
The GE IS200BPVCG1BR is a high-reliability, redundant power supply module designed for GE’s Mark VI turbine control system, ensuring uninterrupted critical power distribution in demanding industrial environments. Manufactured by GE Energy, this module delivers isolated 5V DC and ±15V DC outputs with N+1 redundancy, providing fault-tolerant operation for gas/steam turbine protection systems. The GE IS200BPVCG1BR features active current sharing and hot-swappable capabilities, allowing replacement during system operation without disrupting control logic. Its convection-cooled design operates within extreme temperature ranges (-40°C to +85°C) while maintaining voltage regulation within ±0.5% under load transients. Certified for safety-critical applications, this module serves as the backbone for excitation systems, governor controls, and sequencing logic in power generation facilities worldwide.

GE IS200BPVCG1BR
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE IS200BPVCG1BR |
| Manufacturer | GE Energy |
| Product Type | Redundant Power Supply Module |
| Input Voltage | 125V DC (Nominal; 90-150V DC Range) |
| Output Voltages | +5V DC @ 5A, ±15V DC @ 1A (per channel) |
| Redundancy | N+1 Parallel Operation |
| Efficiency | 88% (Typical at Full Load) |
| Ripple Noise | <50 mV p-p (5V); <100 mV p-p (±15V) |
| Protections | Overvoltage, Overtemperature, Short-Circuit |
| Operating Temperature | -40°C to +85°C |
| Cooling Method | Convection (No Fan) |
| MTBF | 250,000 Hours (MIL-HDBK-217F) |
| Dimensions | 233 × 30 × 160 mm (W×H×D) |
| Certifications | UL 508, IEC 61508 SIL 2, ATEX Zone 2 |
Main Features and Advantages
Fault-tolerant architecture: Dual independent power conversion stages with automatic load transfer ensure continuous operation during primary supply failure. The GE IS200BPVCG1BR‘s current-sharing technology prevents single-point overloads by balancing demand across modules.
Advanced diagnostics: Front-panel LEDs indicate input/output health, while backplane-accessible fault codes provide predictive maintenance alerts. Built-in OR-ing diodes isolate failed units within 10 μs.
Robust environmental performance: Conformal-coated PCB withstands corrosive atmospheres in coastal power plants. The GE IS200BPVCG1BR achieves 50G shock resistance (IEC 60068-2-27) and 5G vibration immunity for turbine deck installations.
Application Field
The GE IS200BPVCG1BR powers critical Mark VI turbine control cabinets in combined-cycle plants, ensuring uninterrupted operation of flame detection cards and speed sensors. In hydroelectric facilities, it supplies redundant power to governor controllers during grid frequency excursions. Offshore platforms deploy this module for compressor anti-surge systems where power stability prevents shutdowns.
For nuclear auxiliary systems, the GE IS200BPVCG1BR meets IEEE 384 Class 1E separation requirements. Industrial cogeneration plants utilize it for burner management logic, leveraging its ATEX compliance for hazardous areas.
Related Products
GE IS200EPSMG1A: Expansion power supply for additional voltage rails
GE DS200TBCG1B: Terminal board for IS200BPVCG1BR wiring
GE IS215VCMIH2B: Mark VI controller module (powered by BPVC)
GE IS200VPROH1C: Processor module requiring redundant ±15V
GE IC693PWR321: Compatible 120V AC input supply
GE IS200BPPCH1A: Power distribution panel for multi-module systems

GE IS200BPVCG1BR
Installation and Maintenance
Pre-installation preparation: Verify input voltage compatibility (90-150V DC) and install in vertically aligned slots for optimal convection. Ensure chassis ground resistance <0.1 Ω. Maintain 25 mm clearance above/below the GE IS200BPVCG1BR for airflow.
Maintenance recommendations: Monitor output voltage drift quarterly; >±1% deviation requires calibration. Replace both redundant modules every 5 years to prevent age-related drift mismatch. During hot-swap, engage extraction levers before disconnecting backplane. Always power-cycle the GE IS200BPVCG1BR after firmware updates.





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