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1SCA158298R1001 ABB OTDC400F22 4 Pole 1000VDC 400A Switch Disconnector
ABB OTDC400F22 400 A, 1000 V DC switch disconnector with 4-pole double-circuit configuration for photovoltaic, battery energy storage and industrial DC isolation.
Why Choose the ABB OTDC400F22 DC Switch Disconnector?
The ABB OTDC400F22 (SKU 1SCA158298R1001) is a heavy-duty DC switch disconnector designed for the safe isolation of high-current direct current circuits in utility-scale photovoltaic (PV) installations, battery energy storage systems and industrial DC applications. As part of the advanced ABB OTDC switch disconnector range, it delivers exceptional switching performance, compact dimensions and outstanding long-term reliability.
Designed specifically for 1000 V DC utility-scale solar applications, the OTDC400F22 features a 4-pole double-circuit (4a / 4c) configuration that enables safe isolation of dual PV strings while helping reduce the overall size of combiner boxes and inverter assemblies. Phase barriers are supplied as standard, while operating handles and shafts are available separately to provide installation flexibility.
With a 400 A rated operational current, 1500 V insulation voltage and ABB's optimised contact technology, the OTDC400F22 provides dependable DC isolation with low switching losses, making it ideal for demanding renewable energy and industrial power systems.
Key Advantages
- Heavy-duty DC switch disconnector for renewable energy and industrial applications.
- 400 A rated operational current for high-current DC installations.
- 1000 V DC operating voltage suitable for utility-scale photovoltaic systems.
- Double-circuit 4-pole configuration optimises enclosure space.
- Low switching losses improve system efficiency.
- Robust ABB construction provides dependable long-term performance.
Key Features
- ABB OTDC DC switch disconnector series.
- 400 A rated operational current.
- 1000 V DC rated operational voltage.
- 4-pole switching arrangement.
- Double-circuit (4a / 4c) configuration.
- Front-operated mechanism between the poles.
- Compact base-mounted construction.
- Manufactured in accordance with IEC 60947-1 and IEC 60947-3.
Reliable DC Isolation for Utility-Scale Solar Installations
The ABB OTDC400F22 has been engineered to safely isolate high-current DC circuits while maintaining outstanding switching performance and long mechanical endurance. Its compact four-pole design enables manufacturers to build smaller combiner boxes and inverter systems while maintaining the highest levels of operational safety.
As part of ABB's globally recognised OTDC product family, the OTDC400F22 offers dependable switching, straightforward installation and low maintenance, making it an excellent solution for photovoltaic, battery energy storage and industrial DC applications.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar PV combiner boxes.
- Battery energy storage systems (BESS).
- Industrial DC distribution equipment.
- Renewable energy infrastructure.
- OEM electrical control panels.
Technical Specifications
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| Voltage | 1000 V | |
|---|---|---|
| Mounting Type | Base mounting | |
| Product Series | ABB OTDC | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Current | 400 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OTDC DC Switch Disconnectors | |
| Model | OTDC400F22 | |
| SKU | 1SCA158298R1001 | |
| Product type | DC switch disconnector | |
| Rated operational current | 400 A | |
| Rated operational voltage | 1000 V DC | |
| Rated insulation voltage (Ui) | 1500 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Number of poles | 4 | |
| Number of circuits | 2 | |
| Circuit arrangement | 4a / 4c | |
| Mounting type | Base mounting | |
| Operation | Front operated | |
| Connection type | Bolt connection | |
| Protection rating | IP20 | |
| Mechanical durability | 10,000 operating cycles | |
| Dimensions (H × W × D) | 211 × 255.5 × 135 mm | |
| Weight | 5.94 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTDC400F22 used for?
The OTDC400F22 safely isolates high-current DC circuits in photovoltaic power plants, battery energy storage systems and industrial DC installations.
What current rating does the OTDC400F22 have?
The switch has a 400 A rated operational current.
What voltage is the OTDC400F22 designed for?
The switch is designed for direct current systems operating up to 1000 V DC.
Does the switch include the operating handle?
No. Phase barriers are included, while the operating handle and shaft are supplied separately.
Where is the ABB OTDC400F22 commonly installed?
It is commonly installed in photovoltaic combiner boxes, utility-scale solar farms, battery energy storage systems and industrial DC distribution equipment.
Trusted for High-Power Renewable Energy Systems
ABB OTDC switch disconnectors are trusted worldwide by renewable energy developers, electrical engineers and panel builders for delivering safe, reliable and efficient DC isolation in demanding photovoltaic and industrial DC applications.
