Why Choose the ABB OTDC400F11 DC Switch Disconnector?
The ABB OTDC400F11 (Product ID 1SCA158196R1001) is a high-performance DC switch disconnector engineered for safe isolation of direct current circuits in utility-scale photovoltaic power plants. As part of the advanced ABB OTDC series, it is designed specifically for high-current DC applications, delivering reliable switching performance, compact dimensions and improved efficiency for modern solar installations.
The innovative two-pole design enables manufacturers to reduce the size of combiner boxes and inverter systems while maintaining dependable isolation performance. Built to ABB's exacting standards, the OTDC400F11 offers long service life, robust construction and reliable operation in demanding renewable energy environments.
With a 400 A rated operational current and a 1000 V DC operating voltage, the OTDC400F11 is designed to disconnect a single photovoltaic circuit. It complies with IEC 60947-1 and IEC 60947-3, making it ideal for professional photovoltaic systems and industrial DC distribution applications.
Key Advantages
- Optimised DC switch disconnector for photovoltaic applications.
- 400 A rated operational current.
- 1000 V DC operating voltage.
- Two-pole configuration for single PV circuit isolation.
- Compact design reduces combiner box and inverter dimensions.
- Reliable ABB engineering for dependable long-term performance.
Key Features
- ABB OTDC DC switch disconnector series.
- 400 A rated operational current.
- 1000 V DC rated operational voltage.
- Two-pole switching configuration.
- Designed for disconnecting a single photovoltaic circuit.
- Approved to IEC 60947-1 and IEC 60947-3.
- Front-operated mechanism positioned between the poles.
- Operating handle and shaft supplied separately.
Reliable DC Isolation for Utility-Scale Solar Systems
The ABB OTDC400F11 provides safe manual isolation of high-current DC circuits in photovoltaic power systems. Its compact footprint enables equipment manufacturers to reduce the overall size of combiner boxes and inverter assemblies while maintaining excellent switching performance and system reliability.
Designed specifically for renewable energy applications, the OTDC400F11 combines dependable operation, compact dimensions and compliance with international standards, making it an excellent choice for OEM manufacturers, panel builders and solar installers.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar combiner boxes.
- Central and string inverter systems.
- Industrial DC distribution equipment.
- Renewable energy control panels.
- OEM solar power conversion equipment.
