Fico Hi-Tech FDM-963A Three Phase Digital Ammeter with Built-In Selector | 96x96mm Panel Meter | 4 Digit LED Display

Fico FDM-963A Three Phase Digital Ammeter is engineered to deliver accurate, stable, and real-time current measurements in three-phase electrical networks. Featuring a bright 4-digit 14mm LED display, it ensures clear visibility even from a distance, making it ideal for control panels, distribution boards, and power monitoring systems.

This digital ammeter comes with a built-in selector switch, allowing users to easily toggle between individual phase currents without installing separate meters for each phase. Its standard 96x96mm panel size ensures easy installation in existing panels, while the 90x90mm panel cut-out provides a secure and professional fit.

Designed to operate on 230V AC auxiliary supply, the FDM-963A offers excellent performance stability and long operational life. With high accuracy options (0.2% and 0.5%), it is suitable for both critical industrial applications and general electrical monitoring.

Whether used in LT panels, MCC panels, generator panels, UPS systems, or industrial machinery, the Fico Hi-Tech digital ammeter provides dependable current measurement and enhanced system safety.

 Key Features

•  Three Phase Current Measurement (R-Y-B)
•  Built-In Selector Switch
•  4 Digit LED Display (14mm height)
•  High Accuracy: 0.2% / 0.5%
•  Panel Size: 96 x 96 mm
•  Panel Cut-Out: 90 x 90 mm
•  Auxiliary Supply: 230V AC
•  Clear Visibility & Long LED Life
•  Rugged & Industrial-Grade Design

 Technical Specifications

 Applications

•  LT & HT Electrical Panels
•  MCC & PCC Panels
•  Generator Control Panels
•  Power Distribution Boards
•  Industrial Machinery
•  UPS & Solar Systems
•  Commercial Buildings

Informative FAQs

 What is the use of a three phase digital ammeter?

A three phase digital ammeter is used to measure current in R, Y, and B phases of a three-phase electrical system, helping monitor load balance and system safety.

 What does built-in selector mean in FDM-963A?

The built-in selector allows users to switch between phase currents (R/Y/B) using a single meter, eliminating the need for multiple ammeters.

 Where can the Fico FDM-963A be installed?

It is suitable for LT panels, MCC panels, generator panels, industrial machines, and power distribution systems.

 What is the difference between 0.2% and 0.5% accuracy?

• 0.2% accuracy is ideal for critical and precise industrial applications
• 0.5% accuracy is suitable for general monitoring and commercial use

 Is this ammeter compatible with CTs?

Yes, the FDM-963A is designed to work with current transformers (CTs) as per standard panel installations.

 What voltage supply does it require?

The meter operates on a 230V AC auxiliary supply.