The FAC3/900/C is a professional insulation monitoring relay designed for continuous supervision of electrical isolation in industrial and commercial power systems. Manufactured under the Vigilante de Aislamiento line, this device provides early detection of insulation faults, preventing equipment damage and ensuring maximum safety in low-voltage installations.

Equipped with dedicated Fallo (+/–) fault outputs, Prueba (Test) and Reset controls, the unit enables comprehensive diagnostics and straightforward system integration. With a 230 V AC auxiliary supply, the relay is suitable for a wide range of industrial applications, including control panels, motor systems, renewable-energy installations, and critical electrical protection circuits.

🔄 Condition: Used
🛠 Warranty: 6 months by Green Energy

⚙️ Technical Details:

• Model: FAC3/900/C
• Series / Marking: PROAT
• Function: Industrial insulation monitoring / ground fault detection
• Auxiliary Supply (Vaux): 230 V AC
• Status Indicators:
• Fallo (+) — Fault positive
• Fallo (–) — Fault negative
• Visual status LEDs
• Front Controls:
• Prueba (Test)
• Reset
• Application: Electrical safety systems, industrial automation, motor control centers, solar PV & backup systems
• Mounting: Panel or cabinet installation

📌 Key Features:

✔️ Continuous monitoring of insulation resistance in industrial networks
✔️ Early detection of faults for increased equipment and personnel safety
✔️ Simple wiring and intuitive front-panel diagnostics
✔️ 230 V auxiliary power for wide compatibility
✔️ Tested and verified for reliable long-term operation

🚀 Enhance the protection and reliability of your electrical installation with the FAC3/900/C insulation monitoring relay