# Fronius DC SPD type 1+2 GEN24 

- **Brand:** Fronius
- **SKU:** FRONIUS-4,240,313,CK-GEN24-TYPE1+2-SPD
- **MPN:** 4,240,313,CK
- **Price:** 179.00 EUR
- **Availability:** In stock
- **Categories:** Inverters, Accessories

The Fronius DC SPD Type 1+2 GEN24 is a surge protection device designed to protect photovoltaic systems from direct and indirect lightning strikes and overvoltage events.

The **Fronius DC SPD Type 1+2 GEN24** is a high-performance surge protection device designed specifically for Fronius GEN24 series inverters. It provides reliable protection against both direct and indirect lightning strikes, ensuring long-term safety and stability of photovoltaic systems.

Engineered for installation directly within the inverter connection area, this Type 1+2 SPD meets modern safety standards by combining lightning current protection and surge protection in a single unit. It helps prevent damage to critical system components and reduces downtime caused by electrical surges.

The device is fully compatible with Fronius Symo GEN24 and Primo GEN24 inverters and supports systems with one or two MPPT trackers. With integrated remote signaling, system operators receive automatic alerts via monitoring platforms when protection is activated, allowing fast response and maintenance.

### **Core Electrical Characteristics**

1. Nominal voltage 1000 V DC
2. Maximum continuous voltage 1200 V DC
3. Type 1+2 surge protection
4. Suitable for DC side of PV systems
5. Supports 1 or 2 MPPT trackers

### **Connectivity and Integration**

1. Compatible with Fronius GEN24 inverters
2. Works with Fronius Solar.web monitoring
3. Integrated remote signaling
4. Easy retrofit installation

### **System Performance and Control**

1. Protection against lightning and switching surges
2. Improves system safety and reliability
3. Automatic fault notification via monitoring system
4. Supports continuous system operation

### **Design and Installation**

1. Compact design
2. Dimensions approx. 113 × 105 × 54 mm
3. Weight approx. 0.72 kg
4. Quick installation in inverter connection area
5. Retrofit kit solution

### **Safety and Compliance**

1. Type 1+2 surge protection standard
2. Protection against direct and indirect lightning
3. Compliant with PV installation requirements
4. Designed for DC surge protection near inverter

### **Typical Applications**

1. Residential photovoltaic systems
2. Commercial solar installations
3. Industrial PV systems
4. GEN24 inverter systems
5. Lightning and surge protection solutions

## Specifications

| Spec | Value |
| --- | --- |
| Weight | 0.72 kg |
| Voltage | 1000–1200 V DC |
| Warranty | 60 months |
| Dimensions | 113 × 105 × 54 mm |
| Monitoring | Fronius Solar.web |
| Max pv power | 1200 V DC |
| Communication | Remote signaling (Solar.web) |
| Compatibility | Fronius Symo GEN24, Fronius Primo GEN24 |
| Input voltage | 1000 V DC |
| Certifications | IEC 61643-31, EN 50539-11 |
| Mounting options | Retrofit installation inside GEN24 inverter |
| Installation type | Inverter-integrated |
| Parallel capability | Supports 1 or 2 MPPT trackers |