Brand:Allen Bradley PLC Item No.:1771-PS7 Product Origin:USA Product Dimensions:317 x 115 x 160 mm Product Weight:2.9 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1771-PS7 Power Module is a high-capacity rack power supply designed for PLC-5 automation systems. It delivers stable and regulated electrical power to processors and I/O modules, ensuring reliable operation of industrial control systems.
Technical Specifications
Parameter
Details
Product Model
1771-PS7
Product Type
Power Supply Module
Manufacturer
Allen-Bradley (Rockwell Automation)
System Series
PLC-5
Function
Rack Power Supply
Application
Industrial Automation / Control Systems
Mounting Type
1771 I/O Rack Mount
Dimensions
317 × 115 × 160 mm
Weight
2.9 kg
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Applications
• Allen-Bradley PLC-5 rack power supply and centralized system energy distribution.
• Industrial automation control cabinets requiring stable backplane power for multiple modules.
• Power generation plant PLC infrastructure power management and control system support.
• Gas and steam turbine auxiliary control systems requiring reliable rack-level power supply.
• Petrochemical and refinery process automation systems for continuous control power delivery.
• Manufacturing plant large-scale PLC rack systems requiring stable voltage regulation.
• Industrial machinery control systems with centralized PLC architecture.
• Legacy automation system replacement and high-reliability retrofit power applications.
Key Advantages
• Provides stable and high-capacity power supply for PLC-5 I/O and processor racks.
• Ensures consistent backplane voltage for all connected modules.
• High reliability improves overall system uptime and stability.
• Suitable for continuous-duty industrial automation operations.
• Reduces risk of system shutdown caused by power instability.
• Designed for large-scale PLC rack configurations.
• Proven performance in long-term legacy installations.
Technical FAQs
1. What is the main function of the 1771-PS7?
It is a PLC-5 power supply module used to provide regulated power to the rack backplane and connected I/O modules.
2. What system is it used with?
It is designed for Allen-Bradley PLC-5 series systems.
3. What does it power in the system?
It powers the processor, I/O modules, and backplane circuitry within the PLC rack.
4. Is it suitable for large PLC systems?
Yes. It is designed for high-capacity rack configurations.
5. Can it be used in industrial environments?
Yes. It is built for harsh and continuous industrial operation.
6. What industries commonly use it?
Power generation, oil & gas, petrochemical, and manufacturing industries.
7. Does it improve system stability?
Yes. It ensures stable voltage delivery to prevent system faults.
8. Is it still in use today?
It is mainly used in PLC-5 legacy systems and retrofit applications.
9. What happens if it fails?
Loss of rack power can cause full PLC system shutdown.
10. Does it require regular maintenance?
No routine maintenance is required under normal operating conditions.
