30FU 30kA 3 Phase 2 SPD Technical Specifications and Applications

# 30FU 30kA 3 Phase 2 SPD Technical Specifications and Applications

The 30FU 30kA 3 Phase 2 SPD (Surge Protective Device) is a high-performance solution designed to protect electrical systems from transient overvoltages caused by lightning strikes, switching operations, or other electrical disturbances. This device is widely used in industrial, commercial, and residential applications to ensure the safety and reliability of electrical installations.

## Technical Specifications

The 30FU 30kA 3 Phase 2 SPD boasts a range of impressive technical specifications that make it a reliable choice for surge protection:

– Maximum Continuous Operating Voltage (Uc): 440V AC
– Nominal Discharge Current (In): 30kA per phase
– Maximum Discharge Current (Imax): 60kA per phase
– Voltage Protection Level (Up): ≤ 2.5kV
– Response Time: < 25ns
– Number of Phases: 3
– Number of SPD Modules: 2
– Operating Temperature Range: -40°C to +80°C
– Enclosure Protection Rating: IP20
– Mounting: DIN rail mounting

## Applications

The 30FU 30kA 3 Phase 2 SPD is suitable for a wide range of applications, including:

– Industrial Facilities: Protects sensitive equipment such as PLCs, motors, and control systems from surge damage.
– Commercial Buildings: Ensures the safety of electrical systems in offices, shopping malls, and other commercial spaces.
– Residential Buildings: Safeguards home appliances and electronics from power surges.
– Data Centers: Protects critical IT infrastructure from transient overvoltages.
– Renewable Energy Systems: Provides surge protection for solar panels, wind turbines, and other renewable energy installations.

## Installation and Maintenance

Proper installation and maintenance are crucial for the optimal performance of the 30FU 30kA 3 Phase 2 SPD. Here are some key points to consider:

– Installation: The SPD should be installed by a qualified electrician in accordance with local electrical codes and the manufacturer’s instructions. It is typically mounted on a DIN rail in the main distribution board.
– Wiring: Ensure that the wiring is correctly connected to the SPD terminals, following the phase sequence and grounding requirements.
– Maintenance: Regular inspection and testing of the SPD are recommended to ensure it is functioning correctly. Replace the SPD if it shows signs of damage or if it has reached the end of its service life.

## Conclusion

The 30FU 30kA 3 Phase 2 SPD is a robust and reliable surge protection device that offers excellent performance in a variety of applications. With its high discharge capacity, fast response time, and durable construction, it provides effective protection against transient overvoltages, ensuring the safety and longevity of electrical systems. Whether in industrial, commercial, or residential settings, the 30FU 30kA 3 Phase 2 SPD is a valuable investment for safeguarding electrical installations.