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The GE IS210BPPBH2CAA is a high-availability Backplane Power Supply Module engineered for GE’s Speedtronic™ Mark VIe turbine control systems. Designed to deliver ultra-stable DC power to critical control components, this module provides redundant 24V DC output with ±0.5% voltage regulation for Mark VIe racks housing I/O modules, controllers, and communication cards. The IS210BPPBH2CAA features active current sharing and N+1 redundancy support, enabling seamless failover during power disturbances without disrupting turbine operations. Its MIL-spec design withstands severe vibration (5g @ 10–500 Hz) and operates flawlessly in -40°C to +70°C environments, making it indispensable for gas/steam turbine control cabinets in power plants and industrial facilities. Integrated diagnostics monitor output voltage ripple, load sharing balance, and thermal status, while hot-swappable design minimizes maintenance downtime.
GE IS210BPPBH2CAA
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | IS210BPPBH2CAA |
| Manufacturer | GE Industrial Systems |
| Product Type | Redundant Power Supply Module |
| Input Voltage | 120/240 V AC auto-ranging (85–264 V AC) |
| Output Voltage | 24 V DC ±0.5% |
| Output Current | 20 A continuous (40 A peak) |
| Redundancy | N+1 parallel operation |
| Efficiency | >92% @ 50% load |
| Ripple Noise | <100> |
| Protections | Overvoltage/current, overtemperature, short-circuit |
| MTBF | >500,000 hours |
| Operating Temperature | -40°C to +70°C |
| Cooling | Forced air (dual ball-bearing fans) |
| Certifications | UL 508, CE, IEC 61000-4 (EMC Level 3) |
| Connectors | Removable 6-pin backplane interface |
Main Features and Advantages
Fault-Tolerant Power Architecture: Dual-input AC/DC conversion with active current balancing ensures ±2% load sharing between parallel modules. Automatic failover maintains uninterrupted 24V DC during single PSU failure.
Intelligent Health Monitoring: Real-time diagnostics track output stability, fan speed, and temperature via MODBUS RTU. Predictive alerts flag capacitor aging or fan degradation 30+ days pre-failure.
Extreme Environment Operation: Conformal-coated PCBs resist humidity and corrosive gases. Wide temperature range (-40°C to +70°C) ensures cold-start capability at arctic sites.
Hot-Swap Maintenance: Tool-less replacement with live insertion/extraction. Output holdup time >20 ms prevents control system reset during swaps.
Cyber-Secure Firmware: Digitally signed bootloader with TPM 1.2 encryption prevents unauthorized code injection.
Application Field
The GE IS210BPPBH2CAA secures power for critical turbine control systems:
Peaking Power Plants: Maintains voltage stability during rapid load ramps (>50 MW/min)
Offshore Platforms: Withstands salt fog (ISO 9227) and 100% humidity in turbine nacelles
Combined-Cycle Facilities: Powers safety-critical Mark VIe racks for SIL 3 turbine protection
Industrial Cogeneration: Ensures continuous operation during grid voltage sags (down to 85V AC)
Hydroelectric Stations: Tolerant to switchgear-induced transients (IEC 61000-4-5 Level 4)
GE IS210BPPBH2CAA
Related Products
GE IS215VCMIH2CAA: Mark VIe controller powered by IS210BPPBH2CAA
GE IC693CHS392: VME backplane for power module mounting
GE IS210DAMAG1A: Analog input module (requires backplane power)
GE DS200TCEAG1A: Excitation control processor
GE IC693PWR321: Redundant AC input module
GE IC693TBS201: Terminal board for power distribution
Installation and Maintenance
Pre-installation preparation: Verify rack compatibility (Mark VIe VME chassis). Ensure AC input wiring complies with NEC Class 1 requirements. Connect redundant modules to separate AC circuits. Ground chassis to<0>
Maintenance recommendations: Quarterly airflow verification (min. 200 LFM). Annually clean fan filters and check capacitor ESR values. Monitor “Load Sharing Imbalance” alarm—investigate if >10%. Replace fans every 5 years or 40,000 hours. Never disable overtemperature protection.
