Description
Product Name: 401-34432-00 Allen Braley Output module
Product details:
The Allen-Bradley 401-34432-00 is a specialized electronic component, typically identified as a Gate Drive Board or a specific Control Interface Card used within Allen-Bradley/Rockwell Automation high-power industrial systems, such as the PowerFlex 7000 series Medium Voltage Drives.
1. Product Detailed Description
The 401-34432-00 serves as a critical communication and execution bridge between the main control processor and the power switching devices (like SGCTs or SCRs). Its primary role is to convert low-voltage control signals into the precise, high-energy pulses required to trigger power semiconductors. It often includes built-in diagnostic capabilities to monitor the health of the power stage.
2. Technical Specifications (General Parameters)
Note: Specific parameters can vary based on the revision (e.g., Rev A, B, C) and the drive frame size it is installed in.
| Feature | Specification |
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Part Number | 401-34432-00 |
| Component Type | Gate Drive / Interface Circuit Board |
| Input Voltage | Low-voltage DC control power (typically 5V or 15V logic) |
| Signal Isolation | Opto-isolated or Fiber-optic (depending on configuration) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Compatibility | PowerFlex 7000 Medium Voltage Drive Series |
3. Product Advantages
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Precision Timing: Ensures synchronized switching of power semiconductors to minimize harmonic distortion and heat loss.
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Robust Isolation: High-quality galvanic or optical isolation protects sensitive control electronics from high-voltage spikes in the power section.
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Self-Diagnostics: Capable of detecting “desaturation” or fault conditions in the power switches, allowing the system to shut down safely before hardware failure occurs.
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Industrial Durability: Designed with high-grade components to withstand the electromagnetic interference (EMI) common in heavy industrial environments.
4. Key Considerations & Safety Precautions
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High Voltage Risk: This board is often physically located near medium-voltage components. Ensure all power sources are locked out and capacitors are fully discharged before handling.
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Static Sensitivity (ESD): This is a sensitive electronic assembly. Use an ESD-safe wrist strap and anti-static packaging during transport and installation.
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Firmware Compatibility: Ensure that the board revision is compatible with your drive’s existing firmware version to avoid communication errors.
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Professional Installation: Replacement should only be performed by qualified personnel familiar with Medium Voltage (MV) drive architectures.
5. Typical Applications
The 401-34432-00 is primarily found in heavy-duty industrial sectors where precise motor control and high power are required:
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Oil and Gas: Controlling large pumps and compressors.
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Mining: Powering conveyor systems, grinders, and crushers.
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Water/Wastewater: Managing high-capacity centrifugal pumps.
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Power Generation: Used in fan and pump control for boiler systems.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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