A-B 1756-PA75

Description

A-B 1756-PA75,also known as Allen-Bradley 1756-PA75,is a standard power supply module of the ControlLogix series produced by Rockwell Automation.The following is a detailed introduction to the product:

1.Basic Overview

Brand and Series:Allen-Bradley,ControlLogix Series.

Product Model:1756-PA75.

Function:Provides the necessary backplane power for each module installed in the chassis.

2.Technical Specifications

Input Voltage:85-265VAC,47-63Hz.

Nominal Input Voltage:120VAC/240VAC.

Rated Output Power:

Rated output power is 75W in the range of 0°C to+60°C(+32°F to+140°F).

Under certain conditions(such as a specific temperature range),the rated output power may be different,such as 140W.

Current Capacity:

The current capacity is 3A at 4.3VDC.

At 13.5VDC,the current capacity is 1A.

At 2V DC,the current capacity is 8.24A(or other values,such as 2.8A,depending on product specifications and test conditions).

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.

A-B 1756-PA75

III.Features and Functions

Power Protection:It has a non-replaceable fuse designed to prevent fire hazards caused by short circuits.

Power-off retention time:If the working input power is suddenly interrupted,this standard power supply can provide a certain period of retention time,depending on the input voltage.

Isolation voltage:It has an isolation voltage rated at 250V(continuous),reinforced insulation type,and power input to the backplane type.

Hardware configuration:Hardware configuration is required for normal operation.

Installation position:It must be installed on the far left of the 1756 chassis,on the dedicated power supply slot.

Altitude adaptability:can operate at altitudes up to 2000 meters without derating.

Application scope:suitable for industrial environments with pollution level 2 and excessive Class II applications.

A-B 1756-PA75

IV.Application

A-B 1756-PA75 standard power supply module is widely used in the field of industrial automation,providing stable power support for ControlLogix series PLC and other related modules.Its high precision,high reliability and flexibility make it one of the key components in industrial automation systems.

The company mainly imports PLC modules,programmable controllers,servo control systems and DCS spare parts,such as:ABB,AB(Rockwell),GE(General Electric),Bentley,Honeywell Er),Emerson.),Motorola,Invensys,Westinghouse,etc.The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers.We can purchase goods directly from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply goods directly from abroad,without intermediaries,reducing the cost of use.

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