MACROMATIC PMPU-FA8 3-Phase Line Monitor, Voltage Sense, 208-480VAC

Macromatic PMPU-FA8 3-phase line monitor is used in manufacturing plants, refineries, data centres, wastewater treatment facilities and food processing factories. It ensures proper phase sequence, voltage stability and fault detection, safeguarding equipment and preventing downtime due to electrical anomalies.

Features:

• It has a socket mounting style and utilises a socket for enhanced electrical connection.
• It can handle an input voltage range of 190 to 500VAC.
• It can monitor overvoltage fixed at 110 percent of line voltage setting, undervoltage operating at range of 190 to 500VAC and phase reversal with a time delay.
• It has a maximum switching capacity of 40VA and consumes 40VA of power.
• It supports automatic and manual restart with a restart time delay of 2 seconds.

Standards and Approvals:

• cULus
• UL
• CE

Frequently Asked Questions:

Q. How to manually reset this Macromatic's PMPU-FA8 3-phase line monitor?

A. Manual reset in this relay can be done by connecting an external momentary N.C. switch to its 6 and 7 terminal pins.

Q. What is the temperature rating of this Macromatic's PMPU-FA8 3-phase line monitor?

A. This voltage sensing relay can operate in temperatures ranging from -28 to 65 degrees C (-18 to 149 degrees F).

Q. What are the different response times in this Macromatic's PMPU-FA8 3-phase line monitor?

A.

• Restart: 2 seconds
• Phase Loss and Reversal: 100 ms
• Undervoltage and Overvoltage: 4 seconds
• Unbalanced: 4 seconds (normal) or 0.25 seconds (severe >12%)

Q. How do I reset the line monitor in case of continuous error readings?

A.

• Turn off the power supply to the line monitor.
• Allow a brief pause, typically 10 - 15 seconds.
• Turn the power supply back on.
• Verify if the error readings have cleared.

Q. What factors should I consider while choosing a 3-phase line monitor?

A.

• Voltage and current ratings
• Accuracy
• Communication protocols
• Alarm and notification features
• Display and user interface
• Surge and overload protection
• Compatibility
• Size and mounting options
• Reliability
• Cost

Q. What safety precautions should I take while using Macromatic PMPU-FA8 3-phase line monitor?

A.

• Adhere to the manual.
• Ensure correct wiring and mounting.
• Use trained experts.
• Ensure proper grounding.
• Use with compatible systems.
• Wear PPE if needed.