The Nastec PILOT 312 is an advanced electronic controller designed for the protection and management of three-phase pumps operating at 400V. This device ensures optimal performance and longevity of your pumping systems by offering comprehensive safeguards against common operational issues. Key Features: - Overcurrent Protection: Monitors the pump's current to prevent damage from excessive electrical loads. - Phase Loss Detection: Identifies and responds to phase imbalances, safeguarding the pump from potential harm. - Dry Run Prevention: Detects insufficient fluid levels, automatically halting the pump to avoid damage from running without adequate lubrication. - Excessive Start Prevention: Limits the number of consecutive starts to prevent motor overheating and extend equipment life. - Automatic Restart Attempts: Performs up to five automatic restart attempts with user-defined intervals, enhancing system reliability. - Digital Inputs: Equipped with two digital inputs, configurable as Normally Open (N.O.) or Normally Closed (N.C.), allowing integration with external devices such as float switches, pressure sensors, or thermal protection systems for automated pump control. - Alarm Signal Output: Features a relay contact for external fault signaling, configurable as N.O. or N.C., facilitating prompt response to operational anomalies. Technical Specifications: - Voltage: 3 x 400V AC ±10% - Maximum Current: 12A - Weight: 2.2 kg - Protection Degree: IP55, ensuring durability and reliability in humid and dusty environments. - Operating Temperature: Up to 40°C (104°F) - Altitude: Up to 2000 meters The PILOT 312's robust aluminum housing provides structural integrity and efficient cooling, making it suitable for various industrial applications. Its IP55 protection rating allows installation in challenging environments, including those with high humidity and dust levels. By integrating the PILOT 312 into your pumping system, you can enhance operational efficiency, reduce maintenance costs, and extend the service life of your equipment.