Why Choose the ABB OTDC1000UF22-ESS DC Switch Disconnector?
The ABB OTDC1000UF22-ESS (SKU 1SCA161291R1001) is a heavy-duty DC switch disconnector developed for reliable switching and isolation in battery energy storage systems, photovoltaic installations and high-power industrial DC applications. As part of the advanced ABB OTDC switch disconnector range, it provides dependable performance in electrical systems where high current capacity, operational safety and long service life are essential.
Designed specifically for demanding energy storage applications, the OTDC1000UF22-ESS combines robust construction with a compact frame and virtually maintenance-free operation. Its front-operated mechanism supports straightforward integration into power conversion systems, DC combiner cabinets and other industrial enclosures. The switch is supplied without an external operating handle and shaft, allowing suitable accessories to be selected for the installation.
With a rated current of 1000 A, a 1000 V DC rating and a 4-pole single-circuit configuration, the OTDC1000UF22-ESS is engineered for high-capacity DC systems. Its 6C/6G circuit connection arrangement and durable switching mechanism make it particularly suitable for battery energy storage and renewable power infrastructure.
Key Advantages
- Heavy-duty DC switch disconnector designed for energy storage systems.
- 1000 A rated current for high-power DC installations.
- 1000 V DC operational rating for industrial and renewable energy systems.
- 4-pole single-circuit configuration for dependable DC isolation.
- Front-operated design simplifies integration into electrical cabinets.
- Durable and virtually maintenance-free ABB construction.
Key Features
- ABB OTDC switch disconnector series.
- 1000 A rated operational current.
- 1000 V DC rated operational voltage.
- 4-pole switching configuration.
- Single-circuit 6C/6G connection arrangement.
- Front-operated switching mechanism.
- Designed for demanding energy storage applications.
- Approved in accordance with IEC 60947-1 and IEC 60947-3.
Reliable DC Isolation for Energy Storage Systems
High-capacity battery energy storage systems require switching equipment capable of safely isolating substantial DC currents. The ABB OTDC1000UF22-ESS provides a reliable disconnection point between battery racks, DC combiners and power conversion equipment, supporting safer maintenance and controlled system shutdown procedures.
The OTDC range is engineered to handle bidirectional DC current and demanding operating conditions. Its high mechanical endurance, robust switching construction and compact design make the OTDC1000UF22-ESS a dependable choice for modern energy storage, photovoltaic and industrial power systems.
Typical Applications
- Battery energy storage systems (BESS).
- Power conversion systems and DC combiners.
- Utility-scale photovoltaic installations.
- Industrial DC distribution systems.
- Renewable energy power infrastructure.
- High-current OEM electrical cabinets.
