Tutto sui PLC: la CPU
A practical engineering guide to PLC CPU operation, from deterministic scan cycles and I/O image tables to memory, communications, diagnostics, redundancy, processor sizing, and reliable system...
The Yokogawa PW441-11 is a high-reliability Power Supply Module designed for integration within CENTUM VP distributed control systems (DCS). This unit functions as a primary power regulation module, converting incoming alternating current into stable, filtered direct current required to drive critical field control components, processing modules, and communication interfaces. Built to support high-availability process automation, the PW441-11 can be deployed in a dual-redundant configuration within compatible station chassis, ensuring continuous system operation and zero-downtime protection against primary power line faults or individual module failures.
| Attribute | Specification |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model | PW441-11 |
| Module Type | Power Supply Module |
| System Compatibility | CENTUM VP DCS |
| Input Voltage Range | 100-120 V AC (85-264 V AC continuous tolerance) |
| Input Frequency | 50/60 Hz |
| Redundancy Support | Yes (Dual Module Configuration) |
| Protection Features | Overvoltage, undervoltage, and short-circuit protection |
| Noise Filtering | High-frequency suppression |
| Country of Origin | Japan |
| Dimensions (Approx.) | 4.8 x 14.6 x 13 cm |
| Weight (Approx.) | 0.6 kg |
Global Express Shipping
Returns & Warranty



The Yokogawa PW441-11 is a high-reliability Power Supply Module designed for integration within CENTUM VP distributed control systems (DCS). This unit functions as a primary power regulation module, converting incoming alternating current into stable, filtered direct current required to drive critical field control components, processing modules, and communication interfaces. Built to support high-availability process automation, the PW441-11 can be deployed in a dual-redundant configuration within compatible station chassis, ensuring continuous system operation and zero-downtime protection against primary power line faults or individual module failures.
| Attribute | Specification |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model | PW441-11 |
| Module Type | Power Supply Module |
| System Compatibility | CENTUM VP DCS |
| Input Voltage Range | 100-120 V AC (85-264 V AC continuous tolerance) |
| Input Frequency | 50/60 Hz |
| Redundancy Support | Yes (Dual Module Configuration) |
| Protection Features | Overvoltage, undervoltage, and short-circuit protection |
| Noise Filtering | High-frequency suppression |
| Country of Origin | Japan |
| Dimensions (Approx.) | 4.8 x 14.6 x 13 cm |
| Weight (Approx.) | 0.6 kg |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Black
|
| Country of origin |
Japan
|
| Power source |
AC-powered
|