IS215VPWRH2A General Electric VPRO Turbine Protection and Overspeed Board
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Dimensions: 21.1 x 18.8 x 26.2 cm
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Country of origin: USA
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Payment: T/T, Western Union
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Shipping port: Xiamen
Product Overview
The IS215VPWRH2A, a core component of the GE Speedtronic Mark VIe and Mark VI systems, functions as a dedicated VPRO Emergency Turbine Protection module. This board provides a completely independent layer of safety, designed to execute emergency overspeed protection and trip sequences for gas, steam, and wind turbines. By operating autonomously from the primary control processors, it ensures that even in the event of a total system failure, the turbine can be brought to a safe state. The "H2" variant is specifically optimized for single TREG terminal board interfacing, providing the high-integrity 125V DC circuit control required to actuate critical trip solenoids.
Vital Hardware Metrics and Integrated Features
The IS215VPWRH2A is characterized by a multi-layered PCB architecture designed for maximum reliability and heat dissipation:
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Triple Redundant Logic: Features an advanced voting matrix across nine independent relays, ensuring that trip commands are only executed through verified consensus, virtually eliminating nuisance trips.
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Solenoid Drive Capacity: Capable of directly driving up to three trip solenoids through integrated 125V DC circuits when paired with TREG/TPRO terminal boards.
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Network Connectivity: The front panel is equipped with dual IONet Ethernet ports and parallel interfaces for seamless real-time diagnostic synchronization.
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Hardware Profile: A specialized VME-style board measuring 21.1 x 18.8 x 26.2 cm, featuring integrated heat sinks for passive thermal management.
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Protection Level: Entire assembly is treated with a professional-grade conformal coating (Group 2 classification) to withstand corrosive or humid industrial atmospheres.
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Diagnostic Indicators: Includes a comprehensive LED array for immediate visual status of power health, IONet link activity, and trip state.
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Redundancy Management: Maintains physical and electrical separation from the main controller to prevent common-mode failures in the protective shell.
Strategic Safety Implementations
This Turbine Protection Board is utilized in mission-critical environments where secondary overspeed mitigation is a mandatory safety requirement:
| Safety Role | Technical Application |
| Emergency Overspeed Trip | Independent monitoring and hardware-level shutdown of rotating assets exceeding safe RPM limits. |
| Solenoid Circuit Control | Management of high-voltage 125V DC trip coils in gas and steam turbine skids. |
| Wind Turbine Governance | Implementation of secondary protective shutdowns in utility-scale wind energy converters. |
| Failsafe Voting | Coordination with TPRO/TREG boards to provide Triple Modular Redundant (TMR) safety voting. |
| Legacy Maintenance | Serving as a modern revision "B" replacement for aging Mark VI VPRO modules in global power facilities. |
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Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Shipping & Returns
Shipping
- Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
- Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
- Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
- Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.
Returns
- 30-Day Window: Request a return within 30 days of receipt for eligible items.
- Condition: Items must be in their original, factory-sealed condition with all tags.
- Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
- Fast Refunds: Approved refunds are processed to your original payment method within 10 days.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Warranty
Warranty
- 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
- Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
- Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
- Peace of Mind: Long-term reliability support for all your mission-critical automation parts.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
Secure Payment
Secure Payment
- Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
- Local Friendly: RMB transfers are accepted if you have a local agent in China.
- Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
- Data Safety: All transactions are processed through encrypted and secure banking channels.
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