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2CCF019646R0001 ABB S803PV-SP8 8 A 3-Pole 5 kA PV String MCB
ABB S803PV-SP8 is an 8 A three-pole photovoltaic miniature circuit breaker with a 5 kA breaking capacity designed for reliable PV string overcurrent and short-circuit protection.
£222.40
Why Choose the ABB S803PV-SP8 PV String MCB?
The ABB S803PV-SP8 is a high-performance three-pole miniature circuit breaker (MCB) specifically designed for photovoltaic string protection. As part of the ABB S800PV-SP series, it provides dependable overcurrent and short-circuit protection for DC circuits used in commercial, industrial and large-scale solar power installations.
With a rated current of 8 A and a 5 kA breaking capacity, the S803PV-SP8 is engineered for photovoltaic applications where reliable interruption of DC fault currents is essential. Its dedicated PV construction helps protect photovoltaic strings, conductors and associated equipment against potentially damaging electrical faults.
The S803PV-SP8 features a three-pole configuration and ABB's robust S800 modular construction, enabling straightforward integration into PV combiner boxes, DC distribution assemblies and electrical enclosures. Its compact format makes it well suited to renewable-energy installations requiring dedicated and reliable photovoltaic circuit protection.
Key Advantages
- Purpose-designed MCB for photovoltaic string protection.
- 8 A rated current for PV DC circuits.
- Three-pole configuration for photovoltaic applications.
- 5 kA breaking capacity for dependable short-circuit protection.
- Provides overload and short-circuit protection for compatible PV circuits.
- Dedicated S800PV-SP construction for solar power installations.
- Compact modular format for integration into electrical enclosures.
- Suitable for photovoltaic string and array protection systems.
Key Features
- ABB S800PV-SP high-performance MCB series.
- 8 A rated current.
- 3-pole circuit breaker configuration.
- 5 kA breaking capacity.
- Designed specifically for photovoltaic DC circuits.
- Overcurrent and short-circuit protection functionality.
- Compact S800 modular construction.
- Suitable for integration into photovoltaic distribution equipment.
Reliable Protection for Photovoltaic Strings
Photovoltaic circuits require suitable protection against overloads and short-circuit faults that can damage conductors, modules and associated electrical equipment. Dedicated PV circuit breakers such as the ABB S803PV-SP8 are designed for the particular protection requirements encountered on the DC side of solar power installations.
The ABB S800PV-SP range provides dedicated protection for photovoltaic applications. The S803PV-SP8 combines an 8 A current rating, three-pole construction and a 5 kA breaking capacity in a compact modular device suitable for integration into modern photovoltaic distribution equipment.
Typical Applications
- Photovoltaic string protection.
- Solar array DC circuits.
- PV combiner boxes.
- DC photovoltaic distribution assemblies.
- Commercial solar power installations.
- Industrial photovoltaic systems.
- Large-scale renewable-energy installations.
- Protection of compatible PV conductors and circuits.
Technical Specifications
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| Trip Curve | B curve | |
|---|---|---|
| Voltage | 1200 V DC | |
| Poles | 3-pole | |
| Current | 8 A | |
| Breaking Capacity | 5 kA | |
| Device Type | MCB | |
| Series | S800PV-SP | |
| Product ID / order code | 2CCF019646R0001 | |
| Product group | S800 / S800P / S750 MCB | |
| Product type | Photovoltaic miniature circuit breaker | |
| Rated current | 8 A | |
| Number of poles | 3 | |
| Breaking capacity | 5 kA | |
| Application | Photovoltaic string protection |
Frequently Asked Questions
What is the ABB S803PV-SP8 used for?
The S803PV-SP8 is designed to provide overcurrent and short-circuit protection for photovoltaic DC circuits, including PV string applications.
What is the rated current of the S803PV-SP8?
The ABB S803PV-SP8 has a rated current of 8 A.
How many poles does the ABB S803PV-SP8 have?
The S803PV-SP8 is a three-pole (3P) photovoltaic miniature circuit breaker.
What is the breaking capacity of the S803PV-SP8?
The ABB S803PV-SP8 has a breaking capacity of 5 kA.
Where is the ABB S803PV-SP8 typically installed?
The S803PV-SP8 can be integrated into photovoltaic protection equipment such as PV combiner boxes, DC distribution assemblies and electrical enclosures.
Trusted Protection for Photovoltaic Systems
ABB S800PV-SP high-performance miniature circuit breakers are designed for photovoltaic string protection, combining dedicated DC protection functionality with the robust modular construction of ABB's S800 platform.
