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The Allen Bradley 1336F-CWF50-AF-IT is a Variable Frequency Drive (VFD) distinguished by its capability to deliver a constant torque of 3.7 kW (5HP). This model operates efficiently with input voltages of 500 to 600V AC or 775V DC, making it suitable for various applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Variable Frequency Drive (VFD) |
| Product Line | 1336 PLUS II Drives |
| Part Number | 1336F-CWF50-AF-IT |
| Weight | 35.00 lbs (15.88 kg) |
| Power Capacity | 3.7kW (5HP) constant torque |
| Control Interfaces | Configurable digital/analog inputs, encoder feedback support |
| Communication | DeviceNetâ„¢, Remote I/O, RS-232/485/422 compatibility |
| Motor Compatibility | Designed for constant-torque motor applications |
| Protection Mechanisms | Overcurrent, overvoltage, ground fault, thermal shutdown |
| Cooling Method | Integrated fan cooling (A4 frame models) |
| User Interface | Removable Human Interface Module (HIM) for configuration |
| Input Power | 500–600V AC / 775V DC |
| Enclosure Rating | IP65 (NEMA 4) dust/water resistance |
| Programmable Features | Adjustable acceleration/deceleration, preset frequencies, skip frequencies |
| ESD Protection | Static-sensitive components; requires grounding during service |
| Derating Factors | Altitude and input voltage deviation adjustments |
| Safety Compliance | Lockout/tagout protocols for maintenance safety |
The 1336F-CWF50-AF-IT from Allen Bradley is an adept Variable Frequency Drive engineered for constant-torque motor applications, providing a power capacity of 3.7 kW (5 HP). It operates within an input voltage range of 500 to 600V AC (or 775V DC), supporting reliable motor control.
Equipped with several control interfaces, this drive enables configurable digital and analog inputs and offers encoder feedback options to ensure accuracy and responsiveness in various industrial environments. The communication capabilities include support for DeviceNetâ„¢, Remote I/O, and RS-232/485/422 protocols, which facilitate easy integration into existing control systems.
For durability, the 1336F-CWF50-AF-IT features an IP65 rating that ensures its resilience against dust and water intrusion, suitable for harsh conditions. Protection mechanisms are in place, such as overcurrent, overvoltage, ground fault protection, and thermal shutdown, safeguarding the drive during operation. Its integrated fan cooling, applicable in A4 frame models, maintains optimal temperatures for efficient performance.
Configuration of the drive is simple thanks to the removable Human Interface Module (HIM). Programmable features enhance functionality, enabling adjustments of acceleration and deceleration rates, along with preset and skip frequencies. Additionally, consider the electrostatic discharge (ESD) protection and proper grounding during service due to the static-sensitive components. To maintain safety, the system complies with lockout/tagout protocols, providing secure servicing conditions. Adjustments for derating factors, including altitude and variations in input voltage, further ensure expansive adaptability for diverse operational requirements.