A-B 1756-PA75 is a standard power supply module of the ControlLogix series launched by Allen-Bradley(now part of Rockwell Automation).The following is a detailed introduction to the product:
I.Product Overview
The 1756-PA75 power supply module is designed for the ControlLogix chassis and is installed on the dedicated power supply slot on the far left of the chassis.It serves as a backplane power supply to provide the necessary power for each module installed in the chassis so that they can enter the operating state.
II.Technical Specifications
Input voltage:
Range:85-265VAC,47-63Hz.
Compatibility:This power supply module can adapt to the power supply standards of different countries and regions,facilitating global applications.
Output power:
Rated output power:75W(within a specific temperature range).
Current capacity at different voltages:
At 4.3VDC,the current capacity is 3A.
At 13.5VDC,the current capacity is 1A.
At 2VDC,the current capacity is 8.24A.
A-B 1756-PA75
Temperature range:
Operating temperature range:0°C to+60°C(+32°F to+140°F).
Compatibility:
Compatible with various ControlLogix chassis,such as 1756-A4,1756-A7,1756-A10,1756-A13,1756-A17,etc.,especially B series and C series chassis.
Hold-up time:
When the working input power is suddenly interrupted,this standard power supply can provide a certain hold-up time,specifically:
2 cycles of hold-up time 85V AC.
6 cycles 120V AC,60 Hz.
20 sections 220V AC,60 Hz.
Isolation voltage:
Rated for 250V(continuous),reinforced insulation type,power input to backplane type isolation voltage,tested at 3500V DC for 60 seconds.
III.Features and advantages
High performance:With high output capacity and stability,it can meet various needs in the field of industrial automation.
High reliability:It uses advanced technology and design,can operate stably in harsh industrial environments,and provide stable power supply.
Easy to install and maintain:It is designed for ControlLogix chassis,easy to install,and supports hot-swap function(some models).
Good compatibility:It has good compatibility with other products and systems of Rockwell Automation.
IV.Application field
The 1756-PA75 power module is widely used in various industrial automation fields,such as manufacturing,energy industry,infrastructure,etc.In the manufacturing industry,it can be used to provide a stable power supply for various equipment and controllers on the automated production line;in the energy industry,it can be used to control and monitor power equipment,power generation equipment,transmission lines,etc.;in the infrastructure field,such as transportation,water treatment,construction,etc.,it can also be used to control and monitor various equipment and systems.
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