1000v Spd

Nominal PV system volt

600V

1000V

1200V

MCOV(UCPV)

700V DC

1170V DC

1200V DC

Max system discharge Current  (8/20us) (Imax)

40KA

40KA

30KA

Volt protection leve (UP)

≤ 2.5KV

≤ 4.0KV

≤ 4.5KV

Volt protection Level at 5KA (UP)

≤ 2.0KV

≤ 3.5KV

≤ 4.0KV

Fuse breaking capacity, also known as interrupting rating, is an important factor to consider when it comes to electrical safety. This value represents the maximum fault current that a fuse can safely interrupt without causing damage or creating a hazard. Integrating the fuse breaking capacity into electrical systems ensures that the fuses are capable of protecting the circuits they are installed in.
The fuse breaking capacity is typically listed on the fuse's datasheet or packaging. It is expressed in terms of current, often in kiloampere (kA) or megaampere (MA). This rating indicates the maximum amount of current that the fuse can safely interrupt without experiencing excessive heating or melting. If the fault current exceeds the fuse's breaking capacity, the fuse may fail to interrupt the circuit, leading to dangerous situations such as fire or electric shock.
To ensure the safety and proper functioning of electrical systems, it is crucial to choose fuses with a breaking capacity that matches or exceeds the anticipated fault current. This involves considering various factors such as the fault current level within the system, the type of fault (e.g., short circuit or overload), and the characteristics of the equipment being protected.
Fuse breaking capacity is determined through rigorous testing in accordance with international standards such as IEC 60269. These tests evaluate the fuse's ability to withstand and interrupt fault currents of varying magnitudes. It is important to note that fuses with higher breaking capacities tend to have larger physical dimensions and higher cost.
In summary, integrating fuse breaking capacity or interrupting rating is essential for ensuring electrical safety. By selecting fuses with appropriate breaking capacities, electrical systems can effectively protect against fault currents and prevent hazardous situations. It is crucial to consider the anticipated fault current level and the specific requirements of the equipment being protected when choosing fuses with suitable breaking capacities.

30KA/1000V DC

30KA/1000V DC

30KA/1200V DC

Technology

Protecting against overcurrents through short-circuit interruption (SCI) is essential in many electrical systems. To achieve this protection, it is important to design systems with the ability to detect overcurrents and interrupt them quickly to prevent damage or safety risks. By using SCI, electrical systems can prevent excessive current from flowing through components and circuits, ensuring they are operating within safe and reliable parameters. Overall, incorporating SCI overcurrent protection is a crucial component of any well-designed electrical system.

Operating temperature range

-40 to +80

Nominal discharge current

12.5KA

Response time (ta)

<25ns

Operating state/fault indication

Green (good) / Red (replace)

Mounting

35mm DIN Rail per EN 60715

Degree protection

IP20

capacity

3 modules DIN 43880

Standards Information

IEC61643-11 TYPE2, IEC61643-A Class

Product Warranty

5 Years