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1SCA158299R1001 ABB OTDC400FV22 4 Pole 1500VDC 400A Switch Disconnector
ABB OTDC400FV22 400 A, 1500 V DC switch disconnector with 4-pole double-circuit configuration for photovoltaic, battery energy storage and industrial DC isolation.
Why Choose the ABB OTDC400FV22 DC Switch Disconnector?
The ABB OTDC400FV22 (SKU 1SCA158299R1001) is a high-performance DC switch disconnector designed for the safe isolation of high-current direct current circuits in utility-scale photovoltaic (PV) power plants, battery energy storage systems (BESS) and industrial DC installations. Part of ABB's latest OTDC switch disconnector range, it has been specifically engineered for modern 1500 V DC renewable energy systems, offering exceptional reliability, reduced footprint and improved electrical efficiency.
The OTDC400FV22 features a 4-pole double-circuit (4a / 4c) configuration, allowing two PV strings to be isolated using a single compact switch. Its optimised contact design reduces switch power losses while enabling manufacturers to build smaller combiner boxes and inverter cabinets, making it ideal for next-generation utility-scale solar projects. Handles and shafts are supplied separately, while mandatory phase barriers are included.
Rated at 400 A with an operational voltage of 1500 V DC, the OTDC400FV22 delivers dependable switching performance, excellent mechanical endurance and full compliance with IEC 60947-1 and IEC 60947-3 standards for demanding DC isolation applications.
Key Advantages
- Heavy-duty DC switch disconnector for utility-scale renewable energy systems.
- 400 A operational current for demanding DC applications.
- 1500 V DC rating for modern photovoltaic and battery storage systems.
- Double-circuit 4-pole configuration minimises enclosure space.
- Reduced switch power losses improve overall system efficiency.
- Compact ABB design provides long service life and reliable operation.
Key Features
- ABB OTDC DC switch disconnector series.
- 400 A rated operational current.
- 1500 V DC rated operational voltage.
- Double-circuit (4a / 4c) configuration.
- 4-pole switching arrangement.
- Front-operated mechanism positioned between the poles.
- Compact base-mounted construction.
- Phase barriers supplied as standard.
- Manufactured in accordance with IEC 60947-1 and IEC 60947-3.
Optimised for 1500 V Utility-Scale Solar Installations
The ABB OTDC400FV22 has been developed specifically for modern 1500 V DC photovoltaic installations, enabling engineers to reduce equipment size while improving system efficiency. Its compact four-pole architecture simplifies combiner box and inverter design without compromising switching safety or electrical performance.
As part of ABB's latest OTDC generation, the OTDC400FV22 delivers excellent electrical endurance, dependable DC switching and long-term operational reliability for renewable energy infrastructure, battery storage installations and industrial DC systems.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar PV combiner boxes.
- Battery energy storage systems (BESS).
- Industrial DC distribution systems.
- Renewable energy infrastructure.
- OEM electrical control panels.
Technical Specifications
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| Voltage | 1500 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 | OTDC400FV22 | |
| SKU | 1SCA158299R1001 | |
| EAN | 6417019874043 | |
| Product type | DC switch disconnector | |
| Rated operational current (DC-21B) | 400 A | |
| Rated operational current (DC-PV2) | 400 A | |
| Rated operational voltage | 1500 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 | |
| Mechanical durability | 10,000 operating cycles | |
| Protection rating | IP20 | |
| Weight | 5.94 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTDC400FV22 used for?
The OTDC400FV22 safely isolates high-current DC circuits in photovoltaic power plants, battery energy storage systems and industrial DC installations.
What current rating does the OTDC400FV22 have?
The switch is rated at 400 A for both DC-21B and DC-PV2 applications.
What voltage is the OTDC400FV22 designed for?
The switch is designed for direct current systems operating at up to 1500 V DC.
Are the operating handle and shaft included?
No. Phase barriers are supplied as standard, while compatible handles and shafts are ordered separately.
Where is the ABB OTDC400FV22 commonly installed?
It is widely installed in utility-scale solar farms, PV combiner boxes, battery energy storage systems and industrial DC distribution equipment.
Trusted for Large-Scale Renewable Energy Projects
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 high-voltage photovoltaic and battery storage applications.
