1794-PS3 24V 3A Power Module Allen-Bradley

Allen-Bradley 1794-PS3 Flex I/O Power Supply Technical Overview

Core Technical Specifications

• Brand: Allen-Bradley.
• Part Number / Catalog No.: 1794-PS3.
• Output Voltage Nominal: 24V DC.
• Output Voltage Range: 20.4-27.6V DC (includes noise and 5% AC ripple).
• Output Current (Horizontal Mounting): 3 A.
• Output Current (Other Mountings): 2.8 A.
• Output Power: 72 Watts.
• Output Ripple: 1200 mV peak-to-peak max.
• Minimum Load Requirement: 50 mA.
• Overcurrent Protection: trips at 3.2 A.
• Overvoltage Protection: internally limited to 35V DC.
• Isolation Voltage: 2500V DC for 1 second (input to output).
• Power Dissipation: 12 W max.
• Thermal Dissipation: 41.0 BTU/hr.
• Leakage Current: 0.5 mA RMS max at rated input and output.

Environmental and Physical Characteristics

• Operating Temperature: 0 °C to +55 °C (+32 °F to +131 °F).
• Storage Temperature: -40 °C to +85 °C.
• Relative Humidity: 5 to 95% (non-condensing).
• Operating Vibration: 5 g at 10 to 500 Hz.
• Operating Shock: 30 g.
• Dimensions (H x W x D): 3.7 x 2.7 x 3.4 inches (approx. 94 x 69 x 86 mm).
• Enclosure Type: Open style.

Frequently Asked Questions (FAQ)

• Q: Is the 1794-PS3 a brand new original unit?
  A: Yes, we supply only a new original Allen-Bradley 1794-PS3.
• Q: Why does output current change with mounting orientation?
  A: Horizontal mounting provides better cooling, allowing 3 A output. Other orientations derate to 2.8 A.
• Q: What is the minimum load for stable operation?
  A: This power supply requires a minimum load of 50 mA to regulate properly.
• Q: How many adapters can the 1794-PS3 energize?
  A: Its output surge can drive up to ten (10) Flex I/O adapters.
• Q: Do you have this item in stock?
  A: Yes, we maintain stock available for immediate shipping.
• Q: What are your shipping and return policies?
  A: We ship within 5 days after order confirmation. We use DHL, FedEx, or UPS. We support 30-day returns.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628 . Partner NexAuto Technology Limited : https://www.nex-auto.com/