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1SCA158307R1001 ABB OTDC630FV22 4 Pole 1500VDC 630A Switch Disconnector
ABB OTDC630FV22 630 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 OTDC630FV22 DC Switch Disconnector?
The ABB OTDC630FV22 (SKU 1SCA158307R1001) is a premium DC switch disconnector engineered 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 applications. As part of ABB's latest OTDC switch disconnector range, it has been specifically developed for modern 1500 V DC renewable energy installations, delivering exceptional switching performance, compact dimensions and outstanding long-term reliability.
Featuring a 4-pole double-circuit (4a / 4c) configuration, the OTDC630FV22 enables two photovoltaic strings to be safely isolated using a single compact switch. Its optimised contact design reduces switching losses while allowing manufacturers to reduce the size of combiner boxes and inverter assemblies, improving both efficiency and installation costs. Phase barriers are supplied as standard, while compatible operating handles and shafts are available separately.
With a 630 A DC-21B rated operational current, 500 A DC-PV2 rating, 1500 V DC operating voltage and compliance with IEC 60947-1 and IEC 60947-3, the OTDC630FV22 provides dependable DC isolation for the most demanding renewable energy infrastructure and industrial DC systems.
Key Advantages
- Heavy-duty DC switch disconnector for utility-scale renewable energy systems.
- 630 A DC-21B operational current for high-current applications.
- 500 A DC-PV2 rating for photovoltaic installations.
- 1500 V DC operating voltage for next-generation solar farms.
- Double-circuit 4-pole configuration reduces combiner box and inverter size.
- Low switching losses improve overall system efficiency.
- Proven ABB engineering delivers dependable long-term performance.
Key Features
- ABB OTDC DC switch disconnector series.
- 630 A rated operational current (DC-21B).
- 500 A rated operational current (DC-PV2).
- 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.
Designed for 1500 V Utility-Scale Solar Installations
The ABB OTDC630FV22 has been specifically developed for large-scale 1500 V DC photovoltaic systems where higher operating voltages improve overall efficiency and reduce cable losses. Its compact double-circuit architecture enables engineers to reduce the size of combiner boxes and inverter cabinets while maintaining dependable DC isolation and outstanding electrical performance.
As part of ABB's advanced OTDC M-Series, the OTDC630FV22 offers excellent electrical endurance, reduced switch losses and reliable long-term operation, making it an ideal choice for renewable energy developers, OEM panel builders and industrial DC system integrators.
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 | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Product Series | ABB OTDC | |
| Current | 630 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OTDC DC Switch Disconnectors | |
| Model | OTDC630FV22 | |
| SKU | 1SCA158307R1001 | |
| EAN | 6417019874128 | |
| Product type | DC switch disconnector | |
| Rated operational current (DC-21B) | 630 A | |
| Rated operational current (DC-PV2) | 500 A | |
| Rated operational voltage | 1500 V DC | |
| Rated insulation voltage (Ui) | 1500 V | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Rated short-time withstand current (Icw) | 10 kA (1 s) | |
| Number of poles | 4 | |
| Number of circuits | 2 | |
| Circuit arrangement | 4a / 4c | |
| Mounting type | Base mounting | |
| 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 OTDC630FV22 used for?
The OTDC630FV22 safely isolates high-current DC circuits in utility-scale photovoltaic power plants, battery energy storage systems and industrial DC installations.
What current rating does the OTDC630FV22 have?
The switch is rated at 630 A (DC-21B) and 500 A (DC-PV2).
What voltage is the OTDC630FV22 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 operating handles and shafts must be ordered separately.
Where is the ABB OTDC630FV22 commonly installed?
It is widely installed in utility-scale photovoltaic power plants, PV combiner boxes, battery energy storage systems and industrial DC distribution equipment.
Trusted for High-Voltage 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 across demanding photovoltaic and industrial DC applications.
