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1SCA158306R1001 ABB OTDC630F22 4 Pole 1000VDC 630A Switch Disconnector
ABB OTDC630F22 630 A, 1000 V DC switch disconnector with 4-pole double-circuit configuration for photovoltaic, battery energy storage and industrial DC isolation.
£1,201.88
Why Choose the ABB OTDC630F22 DC Switch Disconnector?
The ABB OTDC630F22 (SKU 1SCA158306R1001) is a heavy-duty DC switch disconnector engineered for the safe isolation of high-current direct current circuits in utility-scale photovoltaic (PV) installations, battery energy storage systems (BESS) and industrial DC applications. As part of ABB's advanced OTDC switch disconnector range, it delivers exceptional switching performance, reduced power losses and a compact design for demanding renewable energy systems.
Designed for 1000 V DC utility-scale solar applications, the OTDC630F22 features a 4-pole double-circuit (4a / 4c) configuration that enables safe isolation of two PV strings within a single compact device. Its optimised design helps reduce the size of combiner boxes and inverter assemblies while improving overall system efficiency. Phase barriers are supplied as standard, while operating handles and shafts are ordered separately.
With a 630 A rated operational current (DC-21B), robust construction and compliance with IEC 60947-1 and IEC 60947-3, the OTDC630F22 delivers dependable DC isolation for renewable energy infrastructure and industrial power systems.
Key Advantages
- Heavy-duty DC switch disconnector for utility-scale renewable energy systems.
- 630 A rated operational current for high-current DC applications.
- 1000 V DC operational voltage for photovoltaic and battery storage installations.
- Double-circuit 4-pole configuration reduces combiner box and inverter size.
- Optimised contact technology minimises switch power losses.
- Reliable ABB engineering provides long service life with minimal maintenance.
Key Features
- ABB OTDC DC switch disconnector series.
- 630 A DC-21B rated operational current.
- 500 A DC-PV2 rated operational current.
- 1000 V DC rated operational voltage.
- Double-circuit (4a / 4c) configuration.
- 4-pole switching arrangement.
- Front-operated mechanism positioned between the poles.
- Phase barriers supplied as standard.
- Manufactured in accordance with IEC 60947-1 and IEC 60947-3.
Optimised DC Isolation for Utility-Scale Solar Installations
The ABB OTDC630F22 has been developed specifically for modern utility-scale photovoltaic installations where high current capacity, compact dimensions and dependable switching performance are essential. Its four-pole double-circuit architecture enables engineers to reduce combiner box and inverter sizes while maintaining safe DC isolation and high operational efficiency.
As part of ABB's latest OTDC M-Series, the OTDC630F22 provides excellent electrical endurance, reduced switch losses and dependable 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 | 1000 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 | OTDC630F22 | |
| SKU | 1SCA158306R1001 | |
| EAN | 6417019874111 | |
| Product type | DC switch disconnector | |
| Rated operational current (DC-21B) | 630 A | |
| Rated operational current (DC-PV2) | 500 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 | |
| Weight | Approx. 5.94 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTDC630F22 used for?
The OTDC630F22 safely isolates high-current DC circuits in photovoltaic power plants, battery energy storage systems and industrial DC installations.
What current rating does the OTDC630F22 have?
The switch is rated at 630 A (DC-21B) and 500 A (DC-PV2).
What voltage is the OTDC630F22 designed for?
The switch is designed for direct current systems operating at up to 1000 V DC.
Are the operating handle and shaft included?
No. Phase barriers are supplied as standard, while compatible operating handles and shafts are supplied separately.
Where is the ABB OTDC630F22 commonly installed?
It is widely installed in photovoltaic combiner boxes, utility-scale solar farms, 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 across demanding photovoltaic and industrial DC applications.
