Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1794-PS3 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | FLEX I/O 1794 |
| Module Type | Power Supply Module |
| Input Voltage | 85–264 VAC |
| Input Frequency | 47–63 Hz |
| Input Current | ~1.9 A max |
| Inrush Current | ~30 A (1 AC cycle) |
| Output Voltage | 24 VDC |
| Output Voltage Range | 20.4–27.6 VDC |
| Output Power | 72 W |
| Output Current | 3 A (horizontal), 2.8 A (other mounting) |
| Load Capacity | Up to 10 FLEX I/O adapter modules |
| Protection | Overcurrent protection (~3.2 A typical limit) |
| Isolation | 1500 VAC field-to-system isolation |
| Power Dissipation | ~12 W |
| Thermal Dissipation | ~41 BTU/hr |
| Status Indicator | Green power LED |
| Mounting Type | DIN rail |
| Enclosure | Open-style module |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5 to 95% non-condensing |
| Physical Dimensions | ~8.7 × 9.4 × 6.9 cm |
| Net Weight | ~2.0 kg |
FAQ
FAQ
Q1. What is the main function of the 1794-PS3?
It converts AC input power into regulated 24 VDC to power FLEX I/O adapters and modules.
Q2. What input voltage does it support?
It supports a wide AC input range of 85–264 VAC, suitable for global power systems.
Q3. What is the output capability?
It provides 24 VDC output up to 3 A (72 W).
Q4. How many FLEX I/O modules can it support?
It can typically power up to 10 FLEX I/O adapter modules in a system.
Q5. Does it include protection features?
Yes, it includes overcurrent protection and controlled power regulation.
Q6. What happens during overload?
The module limits output current and may shut down to protect the system.
Q7. What is the operating temperature range?
It operates from 0 °C to 55 °C in industrial environments.
Q8. What is the difference between PS1 and PS3?
PS3 has higher power capacity (72 W) and supports more adapter modules, while PS1 is for smaller systems.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
