3PS790.9

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The 3PS790.9 power supply, produced by B&R Automation, delivers 50W at 230VAC, ideal for industrial automation needs. CE certified, it meets stringent safety standards and requires two TB718 terminal blocks for installation. Notable features include compatibility with the PROFIBUS communication protocol and electrical isolation between channels and PLC, ensuring reliable and safe operation.

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Product Description:

The 3PS790.9 power supply is a robust and reliable unit designed to meet the demanding needs of industrial automation. With a power output of 50W at 230VAC, it is suitable for a wide range of applications. This power supply is identified by its material number 3PS790.9 and is a model from the year 2005. Its compliance with the CE certification ensures that it meets stringent safety and performance standards, making it a dependable choice for industrial settings. Installation of the 3PS790.9 is straightforward but requires the acquisition of two TB718 terminal blocks, which must be obtained separately. The terminal blocks available for this unit include the 7TB718.9, an 18-pin screw clamp terminal block, and the 7TB718.91, an 18-pin cage clamp terminal block. These options provide flexibility for different connection needs, ensuring a secure and efficient installation process.

One of the key features of the 3PS790.9 is its compatibility with the PROFIBUS communication protocol. By adhering to DIN19245 parts 1 and 2 (FMS) standards, this power supply ensures seamless integration with various systems and equipment that utilize PROFIBUS. This makes it an ideal choice for industries that rely on this protocol for efficient communication and control within their automation processes. The devices robust engineering enhances its reliability, making it a valuable component for improving the communication capabilities of industrial machinery.

Safety and reliability are paramount in industrial environments, and the 3PS790.9 excels in these areas. It features electrical isolation between channels and the PLC, as well as between input and output groups. This isolation ensures safe and reliable operation, reducing the risk of electrical faults and enhancing the overall stability of the system. Such design considerations make the 3PS790.9 a trustworthy option for maintaining operational integrity in complex industrial setups. Overall, the 3PS790.9 power supply is a versatile and reliable component for industrial automation. Its compliance with international standards, robust design, and compatibility with PROFIBUS make it an excellent choice for enhancing the efficiency and communication capabilities of industrial systems.

18-pin cage clamp terminal block
Required
18-pin screw clamp terminal block
Required
CE
Yes
Manufacturer
B&R
Manufacturing Year
2005
Part Number
3PS790.9
Power Output
50W at 230VAC
PROFIBUS communication protocol
Supported
UKCA
Yes
UL
cULus E115267

Frequently Asked Questions about 3PS790.9:

Q: What are the power output specifications of the 3PS790.9 power supply?

A: The 3PS790.9 power supply provides a power output of 50W at 230VAC, making it suitable for a wide range of industrial automation applications.

Q: What certifications does the 3PS790.9 power supply have?

A: The 3PS790.9 power supply is CE certified, ensuring it meets stringent safety and performance standards for dependable use in industrial settings.

Q: What installation requirements are needed for the 3PS790.9 power supply?

A: Installation of the 3PS790.9 power supply requires two TB718 terminal blocks, which must be obtained separately. The available terminal blocks are the 7TB718.9 (18-pin screw clamp terminal block) and the 7TB718.91 (18-pin cage clamp terminal block), providing flexibility for different connection needs.

Q: Is the 3PS790.9 power supply compatible with PROFIBUS communication protocol?

A: Yes, the 3PS790.9 power supply is compatible with the PROFIBUS communication protocol, adhering to DIN19245 parts 1 and 2 (FMS) standards, ensuring seamless integration with systems and equipment that utilize PROFIBUS.

Q: Does the 3PS790.9 power supply feature electrical isolation?

A: Yes, the 3PS790.9 power supply includes electrical isolation between channels and the PLC, as well as between input and output groups. This isolation ensures safe and reliable operation, reducing the risk of electrical faults and enhancing overall system stability.


Internal Product Review

  • ‘‘The 3PS790.9 power supply is a robust and reliable unit tailored for industrial automation needs. Offering 50W at 230VAC output, it suits a wide range of applications and complies with CE certification for safety and performance. Installation is straightforward with the TB718 terminal blocks, ensuring secure connections.’’

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