Baker Rectifier Assembly for Electric Lift Trucks
BA A27788-11
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Compatibility
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Product Description
Baker BA A27788-11 is an OEM rectifier assembly for electric lift truck power systems, rated 300A at 200VDC, featuring silicon solid-state design with integral aluminum heatsink and compatibility with multiple legacy and current Baker models. Includes validated cross-reference and superseded part numbers for critical service and replacement applications.
Specifications
Part Numbers & Compatibility
| Make | Baker, General Electric |
| Part Number | BA A27788-11 |
| Cross-Reference Part Numbers | 998520, 79816, 271912, 4910566, 377232, 5169138-06, 111995, 279809, 4910567, 3C7422, 3000525, 74878269, 74910566, 74910567, 259A9208PXCR |
| Replaces/Supersedes Part Numbers | BA A27788-10, BA A27788-4 |
| Compatible Models | Baker electric lift truck Model 364 and additional legacy models utilizing rectifier assembly BA A27788-11 |
Electrical Specifications
| Current Rating | 300 Amperes (nominal assembly rating) |
| Voltage Rating | 200 Volts DC (nominal pulse output) |
Additional Specifications
| Rectifier Configuration | Rectifier Assembly (4-rectifier design, suitable for 4-diode applications in DC motor circuits) |
Frequently Asked Questions
Q: Which makes and models is the Baker A27788-11 compatible with?
A: The Baker A27788-11 is compatible with Baker and General Electric electric lift truck models. It is designed to fit a range of legacy and current systems within these brands.
Q: What materials or features contribute to the durability of the Baker A27788-11?
A: The Baker A27788-11 features a silicon solid-state design with an integral aluminum heatsink, which enhances thermal performance and ensures long-term reliability in demanding power applications.
Q: How do I determine if the Baker A27788-11 is the right replacement for my equipment?
A: The Baker A27788-11 is designed to replace the Baker A27788-10 and other older models. Verify your equipment's make, model, and generation to ensure compatibility before installation.
Q: What are the key differences between the Baker A27788-11 and previous rectifier models?
A: The Baker A27788-11 offers improved silicon solid-state technology compared to earlier 4-diode configurations, providing better heat management and enhanced performance in high-demand applications.
Q: Are there any cross-reference part numbers for the Baker A27788-11?
A: Yes, the Baker A27788-11 has multiple cross-reference and superseded numbers including 998520, 79816, 271912, and others. These can help identify compatible rectifier assemblies across different Baker equipment generations.
Q: What should I consider when maintaining the Baker A27788-11?
A: Periodically inspect the integral aluminum heatsink to ensure proper airflow and heat dissipation. Keep the assembly free of debris and moisture, and verify that electrical connections remain secure.