Description
AB 80190-440-03-R Frequency Converter Control Board
Product Dimensions：
## AB 80190-440-03-R Product Datasheet
### 1. Product Description
The AB 80190-440-03-R is a high-performance industrial control component designed for precision fluid power applications. It is engineered to provide reliable switching or modulation within hydraulic systems, ensuring stable pressure control and flow direction even under demanding environmental conditions.
### 2. Technical Parameters
| Feature | Specification |
| Model Number | AB 80190-440-03-R |
| Rated Voltage | 24V DC / 110V AC (Varies by coil configuration) |
| Maximum Pressure | Up to 350 bar (5000 PSI) |
| Flow Rate | Depending on port size, typically up to 60-80 L/min |
| Operating Temp | -20°C to +80°C (-4°F to 176°F) |
| Protection Class | IP65 / IP67 (Dust and water-resistant) |
| Fluid Media | Mineral-based hydraulic oils or synthetic fluids |
### 3. Product Advantages
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High Durability: Constructed with reinforced casting and wear-resistant internal spools to extend service life.
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Fast Response Time: Features a low-friction design that allows for rapid switching cycles, improving machine efficiency.
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Precision Control: Minimal internal leakage and high repeatability for critical industrial processes.
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Compact Design: Small footprint allows for easy integration into manifold blocks or tight machine spaces.
### 4. Product Applications
This component is widely used in heavy-duty machinery and automation sectors, including:
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Plastic Injection Molding: For precise mold clamping and injection control.
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Metalworking Presses: Managing hydraulic force during stamping and bending.
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Construction Machinery: Used in mobile hydraulics for crane or excavator functions.
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Renewable Energy: Pitch control systems in wind turbines.
### 5. Precautions & Maintenance
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Fluid Cleanliness: Ensure the hydraulic oil is filtered to at least ISO 4406 18/16/13 to prevent spool jamming.
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Voltage Stability: Fluctuations in power supply beyond $\pm 10\%$ can cause coil burnout or failure to actuate.
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Installation: Always verify the mounting surface is clean and the O-rings are properly seated to prevent external leaks.
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Heat Dissipation: Ensure adequate ventilation if the valve is operated at a high duty cycle to avoid overheating.
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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