Why Choose the ABB OTDC1000F22 DC Switch Disconnector?
The ABB OTDC1000F22 (SKU 1SCA161286R1001) is a heavy-duty DC switch disconnector engineered for the safe isolation of high-current direct current circuits in utility-scale photovoltaic (PV), battery energy storage and industrial DC power applications. As part of the advanced ABB OTDC switch disconnector range, it combines compact dimensions with exceptional electrical performance to meet the demands of modern renewable energy installations.
Designed for large-scale DC systems, the OTDC1000F22 features a robust four-pole construction capable of disconnecting a double PV circuit while maintaining excellent switching performance. Its optimised design reduces switch losses and enables more compact combiner boxes and inverter assemblies, helping system designers improve efficiency while reducing enclosure size.
With a 1000 A rated operational current, 1000 V DC operating voltage and a 4-pole single-circuit configuration, the OTDC1000F22 provides dependable isolation for demanding renewable energy and industrial DC installations.
Key Advantages
- Heavy-duty DC switch disconnector for utility-scale photovoltaic and industrial DC systems.
- 1000 A rated operational current for high-power applications.
- 1000 V DC operating voltage suitable for large renewable energy installations.
- 4-pole single-circuit configuration for reliable DC isolation.
- Compact construction helps reduce inverter and combiner box size.
- High efficiency with reduced switching losses and dependable ABB reliability.
Key Features
- ABB OTDC DC switch disconnector series.
- 1000 A rated operational current.
- 1000 V DC rated operational voltage.
- 4-pole configuration.
- Single circuit 6C / 6G connection arrangement.
- Front-operated mechanism.
- Compact base-mounted construction.
- Approved to IEC 60947-1 and IEC 60947-3.
Reliable High Current DC Isolation
The ABB OTDC1000F22 is engineered for high-current DC switching where reliability, operational safety and compact installation are essential. Its advanced contact system provides dependable switching performance while reducing energy losses, making it ideal for modern photovoltaic power stations and industrial DC distribution systems.
As part of ABB's globally recognised OTDC product family, the OTDC1000F22 offers straightforward installation, excellent mechanical durability and dependable long-term performance in demanding electrical environments.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar combiner boxes and inverter systems.
- Industrial DC distribution equipment.
- Renewable energy infrastructure.
- OEM electrical control panels.
- High-current DC isolation systems.
