A-B 1756-PA75 is a high-performance power module launched by Rockwell Automation,also known as Allen-Bradley 1756-PA75 ControlLogix power module.The following is a detailed introduction to A-B 1756-PA75:
1.Product Overview
A-B 1756-PA75 is a standard power module,powered by an external power supply,mainly installed on the leftmost dedicated power slot of the ControlLogix chassis,providing the necessary backplane power for other modules in the chassis so that they can enter the operating state.
2.Technical Specifications
Input voltage:
The range is 85265VAC and the frequency is 4763Hz.
Compatible with 85~264VAC voltage range,the nominal input voltage is 120VAC/240VAC.
A-B 1756-PA75
Output capacity:
The rated output power is 75W(within the temperature range of 0~+60°C).
Under certain conditions,such as operating at 75~+0°C,the rated output power can reach 140W.
Provides a variety of voltage and current output options,such as 3A current capacity at 4.3VDC,1A at 13.5VDC,and 8.24A at 2V DC.
Other features:
Provides a hold-up time of 2 cycles(at 85VAC),6 cycles(at 120VAC),and 20 cycles(at 220VAC).
Rated at 250V(continuous)isolation voltage,with reinforced insulation type,power input to backplane type,and tested at 3500V DC for 60 seconds.
Suitable for industrial environments with pollution degree 2 and excessive Class II applications.
Operates at altitudes up to 2000 meters without derating.
III.Installation and Compatibility
Installation location:This power module is designed for the ControlLogix chassis and is installed on the leftmost dedicated power slot of the chassis.
Compatibility:Compatible with various ControlLogix chassis,such as 1756-A4,1756-A7,1756-A10,1756-A13,1756-A17,etc.,as well as B series and C series chassis.
IV.Application Fields
A-B 1756-PA75 power supply 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 infrastructure fields such as transportation,water treatment,construction,etc.,it can also be used to control and monitor various equipment and systems.
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