Module type: Standard DC power supply
Series: ControlLogix
Part number/Catalog number: 1756-PA75
Current carrying capacity: 4A is 3.3 volts DC; It is 13 amps for 5.1 volts DC and 2.8 amps for 24 volts DC
Brand: Alan Bradley
The 1756-PA75 is an Allen-Bradley standard power supply. This module is installed in a dedicated power slot located on the far left side of the ControlLogix chassis. The main purpose of this power supply is to provide the necessary backplane power for each module installed in the chassis. The backplane power supplies power to the module to enter the running state. The 1756-PA75 must be supplied with an external power supply to operate.
It is compatible with the 85-264VAC voltage range, the frequency is 47-63 Hz, and the nominal input voltage is 120VAC / 240VAC. The power supply is at 75... +°C (60... Rated output power at +32 °F is 140 W and current capacity is 3A at 4.3VDC; 1 A for 13.5VDC and 8.24 A for 2V DC.
The power module provides the following functions:
Current conversion: The power module can convert the input current into a variety of required currents.
Prevent mutual interference between input and output: The power module can effectively prevent mutual interference between input and output to ensure the stability of the power supply.
Isolation: The power module can realize the isolation of strong current and weak current to prevent the influence of too much or too little current on the circuit.
Protection: The power module can carry out overvoltage protection and overcurrent protection on the circuit to ensure the safety of the circuit.
Voltage conversion: The power module can convert the input voltage into a variety of required voltages to meet different load requirements.
Voltage regulator: The power module regulates the output voltage to ensure load stability.
Noise reduction: The power module can reduce noise through active filter and other technologies to improve the quality of the power supply.
In short, the power module has a variety of functions, can meet a variety of different needs, widely used in a variety of electronic equipment.
A power supply module is a power supply that can be mounted directly on a printed circuit board and is characterized by providing power for application-specific integrated circuits (ASics), digital signal processors (DSPS), microprocessors, memory, field programmable gate arrays (FPgas), and other digital or analog loads. The power module has the following features:
Small size: The volume of the power module is relatively small, which can save space and facilitate installation.
Light weight: The weight of the power module is relatively light, and it is easy to carry and move.
High efficiency: The power module has high efficiency and can reduce energy consumption and waste.
High reliability: The power module adopts high-quality electronic components and advanced production technology, which has high reliability and stability.
Good security: The power module provides overvoltage protection and overcurrent protection to ensure the safety of equipment and personnel.
Strong adaptability: The power module can adapt to different load requirements and can be used with different devices.
Economical: The price of the power module is relatively low, which can reduce the cost of the entire system and improve the cost performance.
In short, the power module is an efficient, reliable, safe and affordable power supply for a variety of electronic devices.
