ABB OTDC1000F22 DC switch disconnector rated at 1000 A and 1000 V DC for utility-scale photovoltaic, renewable energy and industrial DC isolation applications.
£3,096.44
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.
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.
| Voltage | 000 V |
|---|---|
| Phase | Three Phase |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC DC Switch Disconnectors |
| Model | OTDC1000F22 |
| SKU | 1SCA161286R1001 |
| Product type | DC switch disconnector |
| Rated operational current | 1000 A |
| Rated operational voltage | 1000 V DC |
| Number of poles | 4 |
| Number of circuits | 1 |
| Connection arrangement | 6C / 6G |
| Mounting type | Base mounting |
| Operation | Front operated |
| Connection type | Bolt connection |
| Protection rating | IP20 |
| Rated short-circuit making capacity | 10 kA at 1000 V DC |
| Dimensions (H × W × D) | 211 × 255.5 × 135 mm |
| Weight | approx. 9.7 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTDC1000F22 safely isolates high-current DC circuits in photovoltaic power plants, industrial DC systems and renewable energy installations.
The ABB OTDC1000F22 has a 1000 A rated operational current.
The switch is designed for applications operating up to 1000 V DC.
No. The operating handle and shaft are supplied separately to allow the installation to be configured as required.
It is commonly installed in utility-scale photovoltaic power plants, combiner boxes, inverter systems and industrial DC distribution equipment.
ABB OTDC switch disconnectors are trusted worldwide by renewable energy developers, panel builders and industrial engineers for delivering safe, reliable and efficient DC isolation in demanding high-power applications.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...