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

The 30FU 30kA 3 Phase 2 SPD is a high-performance surge protection device designed to safeguard electrical systems from transient overvoltages. This device is particularly suitable for industrial and commercial applications where reliable protection against electrical surges is critical. Below, we delve into the technical specifications and features that make this SPD a standout choice.

## Technical Specifications

– **Maximum Continuous Operating Voltage (Uc):** 440V AC
– **Nominal Discharge Current (In):** 20kA (8/20μs)
– **Maximum Discharge Current (Imax):** 30kA (8/20μs)
– **Voltage Protection Level (Up):** ≤1.5kV
– **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

## Key Features

### 1. High Surge Current Capacity
The 30FU 30kA 3 Phase 2 SPD is capable of handling surge currents up to 30kA, ensuring robust protection against high-energy transients. This makes it ideal for environments prone to severe electrical disturbances.

### 2. Fast Response Time
With a response time of less than 25 nanoseconds, this SPD quickly clamps transient overvoltages, minimizing the risk of damage to connected equipment.

### 3. Dual SPD Modules
The inclusion of two SPD modules provides redundancy and enhanced protection. In the event of a failure in one module, the second module continues to offer protection, ensuring system reliability.

### 4. Wide Operating Temperature Range
Designed to operate in a broad temperature range from -40°C to +80°C, this SPD is suitable for use in various environmental conditions, including extreme climates.

### 5. Easy Installation
The DIN rail mounting feature simplifies installation, allowing for quick and secure attachment to standard electrical panels. This ease of installation reduces downtime and labor costs.

### 6. Comprehensive Protection
The 30FU 30kA 3 Phase 2 SPD offers comprehensive protection for all three phases, ensuring that each phase is equally safeguarded against transient overvoltages. This balanced protection is crucial for maintaining the integrity of three-phase electrical systems.

### 7. Visual Status Indicators
Equipped with visual status indicators, this SPD provides real-time information on its operational status. This feature allows for easy monitoring and quick identification of any issues, facilitating timely maintenance.

### 8. Compliance with Standards
The 30FU 30kA 3 Phase 2 SPD complies with international standards such as IEC 61643-11 and UL 1449, ensuring high-quality performance and reliability. Compliance with these standards also guarantees that the device meets stringent safety and performance criteria.

## Conclusion

The 30FU 30kA 3 Phase 2 SPD is a robust and reliable surge protection device that offers high surge current capacity, fast response time, and comprehensive protection for three-phase electrical systems. Its dual SPD modules, wide operating temperature range, and easy installation make it an excellent choice for industrial and commercial applications. With compliance to international standards and visual status indicators, this SPD ensures both safety and convenience, making it a valuable addition to any electrical protection system.