1734-EPAC Allen-Bradley Power Supply | POINT I/O Expansion
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Allen-Bradley 1734-EPAC: Advanced AC Expansion Power Supply
The Allen-Bradley 1734-EPAC delivers robust power distribution for expanding POINT I/O systems. This expansion power supply efficiently transmits field power to multiple I/O modules while creating logical power partitions. It supports system growth with flexible configuration options and comprehensive protection features. Access complete installation guidelines and technical data by downloading our detailed product manual. Download Complete Technical Manual Here
Essential Technical Specifications
- Brand & Manufacturer: Allen-Bradley / Rockwell Automation
- Model Number: 1734-EPAC
- Product Series: POINT I/O Power Supplies
- Module Type: AC Expansion Power Supply
- Field Power Input: 120/240 Volts AC Dual Rating
- Input Voltage Range: 85-264 Volts AC
- Frequency Rating: 50-60 Hertz Operation
Electrical Performance Parameters
- Power Supply Current: 10 Amps Maximum Output
- Inrush Current: 2 Amps for 6 Milliseconds Maximum
- Power Consumption: 15.1 Watts Maximum
- Power Dissipation: 8.4 Watts at 264 Volts AC
- Thermal Dissipation: 28.7 BTU per Hour
- Isolation Voltage: 264 Volts Continuous Rating
- Withstand Test Voltage: 3250 Volts DC for 60 Seconds
Protection & Safety Features
- Overvoltage Protection: MOV and Fuse Combination
- Status Indicators: Dual Green LED Indicators
- Field Power Monitoring: Separate Power Status LED
- System Power Indicator: 5 Volts Power LED
- Safety Certifications: cULus, CE, C-Tick Compliant
- Isolation Rating: Enhanced Electrical Separation
Shipping & Warranty Information
- Each order includes one genuine 1734-EPAC power supply
- We ship internationally via FedEx, UPS, and DHL carriers
- All products include reliable 12-month warranty coverage
Technical Frequently Asked Questions
- How many I/O modules can this power supply support?
- The unit supports 4 to 17 I/O modules depending on their current requirements and physical positioning.
- What protection features prevent voltage damage?
- MOV surge protection and fuse overvoltage protection work together to safeguard connected equipment.
- What do the two green status indicators monitor?
- One LED shows field power status while the other indicates 5-volt system power availability.
- Can I use multiple power supplies in one system?
- Yes, multiple 1734-EPAC units can combine with POINT I/O adapters to build complete expanded systems.
- What safety precautions are critical during installation?
- Always turn off field power before connecting or disconnecting wiring to prevent dangerous electrical arcing.
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