MFM383A Multifunction Meter

The MFM383A Multifunction Meter is a versatile and reliable device designed to measure and monitor various electrical parameters across multiple applications. This meter is ideal for industrial, commercial, and utility applications, providing precise monitoring of energy consumption and electrical performance. Its robust LCD display with backlighting allows for easy readability, even in low-light environments, and it features a user-friendly design for panel mounting.

Key Features:

• Display: LCD with backlight, showing 3 rows of 4 digits and 1 row of 7 ½ digits, allowing for detailed readings.
• Electrical Connection: Supports multiple configurations, including 3-phase (3-wire and 4-wire), 2-phase (3-wire), and single-phase (2-wire) setups, ensuring broad compatibility.
• Output Options: Equipped with a pulse output function for energy monitoring.
• Advanced Features: Includes password protection for enhanced security and displays energy metrics such as Active, Reactive, and Apparent Energy.
• Communication: RS485 and MODBUS RTU protocols enable seamless integration into monitoring systems.

Specifications:

• CT Primary Range: Programmable from 1 / 5A up to 10kA, allowing for customization according to application needs.
• CT Secondary: Programmable for 1 or 5A, suitable for various setups.
• PT Primary Range: Programmable from 100V to 10kV for voltage adaptability.
• PT Secondary: Configurable from 100V to 500V AC (L-L), ensuring accurate voltage scaling.
• Rated Input Current: Nominally set at 5A AC, with a minimum of 11mA and maximum of 6A.
• Supply Voltage: Operates on 85 to 270V AC, supporting a frequency range of 45 to 65 Hz for broad voltage compatibility.
• Mounting and Dimensions: Compact panel mount design, with dimensions of 96 x 96mm.
• Certification: CE and RoHS certified for safety and compliance.

Product Variants:

• MFM383A-C-CE: Available with pulse output and RS485 communication, rated for 85 to 270V AC at 50/60Hz, CE and RoHS certified.