FUNCTIONAL DEVICES INC / RIB TR40VA002 Class 2 Transformer 24vac 40 Va 1 Ph

Functional Devices TR40VA002 Class 2 transformer is employed to step down higher voltage levels to the safe and standardised Class 2 low-voltage levels. This RIB Series transformer unit is ideal for powering control devices, such as thermostats & relays and electronic components in HVAC systems, lighting controls and industrial automation.

Working Mechanism:

• Functional Devices RIB TR40VA002 Class 2 transformer operates based on fundamental transformer principles. It transforms electrical energy from a higher voltage to a lower, safer voltage suitable for powering control systems in HVACR applications.

Features:

• Functional Devices TR40VA002 Class 2 transformer features an open enclosure style providing accessibility and visibility to the internal components of the transformer.
• This Class 2 transformer has a 40VA rating, offering a power capacity suitable for various applications in HVACR control systems.
• It comes with dual 1/2 inch hub mounting, allowing versatile installation options for different configurations.
• This RIB Series transformer unit offers pigtails for primary connection, facilitating easy and secure connection to the primary power source.
• It is equipped with 8-inch leads for secondary connection, providing flexibility in connecting to secondary devices.
• This Class 2 transformer further features an inherently limited protective device enhancing safety by limiting the output current to a safe level.

Frequently Asked Questions:

Q. What standards does Functional Devices RIB TR40VA002 Class 2 transformer comply with?

A. This Class 2 transformer complies with UL5085-2 or UL5085-3 standards.

Q. How do you choose a fuse for a control transformer?

A.

• When choosing a fuse for a control transformer, it is important to consider the transformer's primary and secondary voltage ratings, as well as the current rating of the transformer.
• The fuse must be rated for a voltage and current equal to or higher than the transformer's ratings.

Q. How to maintain Functional Devices RIB TR40VA002 Class 2 transformer?

A.

• Keep the up of dust or debris that can block the airflow.
• Inspect the insulation and conductors regularly for signs of wear, damage or corrosion.
• Monitor the voltage output and other performance parameters regularly.
• Check the temperature of the transformer regularly and ensure that it remains within the recommended operating range.
• Inspect the fan or blower system regularly to ensure that it is functioning properly and that the bearings and other components are lubricated as necessary.