Description
Product Name: 1336-B075-EOH-S1 Allen Braley Processor module
Product details:
The Allen-Bradley 1336-B075-EOH-S1 is a high-performance Adjustable Frequency AC Drive (also known as a Variable Frequency Drive or VFD) from Rockwell Automation. The 1336 series was a staple in industrial automation, designed to provide precise speed and torque control for three-phase AC induction motors.
This specific configuration represents a heavy-duty, high-horsepower drive utilizing Pulse Width Modulation (PWM) technology to optimize motor performance, improve energy efficiency, and reduce mechanical wear on industrial machinery.
Note: The 1336 series (including 1336 PLUS, PLUS II, IMPACT, and FORCE) is a legacy/mature product line. It is highly sought after in the secondary market for factory maintenance, repairs, and direct replacements to avoid costly system redesigns.
⚙️ Product Parameters (产品参数)
Based on standard Allen-Bradley 1336 nomenclature, here are the technical specifications for this unit:
| Parameter | Specification / Description |
| Manufacturer | Allen-Bradley / Rockwell Automation |
| Model / Catalog No. | 1336-B075-EOH-S1 |
| Product Type | Adjustable Frequency AC Drive (VFD) |
| Input Voltage (“B”) | 380V to 480V AC (Three-Phase, 50/60 Hz) |
| Power Rating (“075”) | 75 HP (Horsepower) / Approximately 55 kW |
| Load Type | Constant Torque (Heavy-duty industrial loads) |
| Control Method | Sinusoidal PWM (Pulse Width Modulation) |
| Enclosure Rating (“EOH”) | Open Style chassis / NEMA Type 1 or IP20 (Depending on frame housing) |
| Option Code (“S1”) | Special factory-installed option or specific control firmware feature |
🌟 Product Advantages (产品优势)
- Robust Motor Control: Delivers exceptional torque and precise speed regulation over a wide operating range.
- Energy Efficiency: Dynamically adjusts motor speed to match actual load demands, drastically reducing power consumption in centrifugal applications.
- Extended Equipment Life: Features soft-start and soft-stop capabilities, eliminating high-inrush currents and mechanical shocks to gearboxes and couplings.
- Advanced Diagnostics: Built-in fault tracking and real-time monitoring to simplify troubleshooting and reduce downtime.
- Cost-Effective System Continuity: As a standardized legacy module, it allows factories to maintain existing automated lines without upgrading the entire control architecture to newer PowerFlex platforms.
⚠️ Precautions & Guidelines (注意事项)
⚡ Electrical Safety
- High Voltage Danger: Lethal voltages may remain in the DC-link capacitors even after main power is disconnected. Wait at least 5 to 10 minutes and verify with a voltmeter before touching internal components.
- Qualified Personnel Only: Installation, commissioning, and maintenance should only be performed by personnel trained in solid-state motor drive systems.
🌡️ Installation Environment
- Heat Dissipation: Ensure adequate clearance around the unit for proper airflow and cooling fan operation.
- Environmental Limits: Protect the open-chassis drive from metallic dust, moisture, corrosive gases, and ambient temperatures exceeding rated specifications (typically above 40°C to 50°C).
🔧 Mechanical Checks
- Motor Insulation: If connecting to older motors over long cable runs, verify the motor’s insulation can withstand the fast-switching PWM voltage spikes.
🏭 Industrial Applications (产品应用)
The 75 HP / 55 kW rating makes this drive ideal for heavy-duty industrial machinery across various sectors:
- Pumps and Water Treatment: Flow control in large industrial pumping stations.
- Fans and Blowers: HVAC systems, boiler draft fans, and ventilation exhausts.
- Material Handling: Heavy-duty conveyors, sorting systems, and gantry cranes.
- Process Manufacturing: Mixers, agitators, extruders, and grinders in chemical, plastics, and food processing plants.
- Compressors: Maintaining air pressure in pneumatic industrial grids.
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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