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1SCA158244R1001 ABB OTDC630F11 2 Pole 1000VDC 630A Switch Disconnector
ABB OTDC630F11 two-pole 630 A 1000 V DC switch disconnector for utility-scale photovoltaic power plants and industrial DC distribution.
£464.42
Why Choose the ABB OTDC630F11 DC Switch Disconnector?
The ABB OTDC630F11 (Product ID 1SCA158244R1001) is a heavy-duty DC switch disconnector engineered for safe isolation of high-current direct current circuits in utility-scale photovoltaic power plants and industrial DC applications. As part of the proven ABB OTDC series, it has been specifically optimised for 1000 V DC systems, delivering exceptional switching performance, reduced power losses and compact dimensions.
The innovative two-pole design enables manufacturers to reduce the size of combiner boxes and inverter systems while improving efficiency. Measuring just 150 mm wide and 122 mm high, the OTDC630F11 helps optimise enclosure space without compromising reliability or safety.
With a 630 A rated operational current, 1000 V DC operating voltage and compliance with IEC 60947-1 and IEC 60947-3, this switch disconnector is ideally suited to utility-scale solar installations, industrial DC distribution equipment and renewable energy infrastructure.
Key Advantages
- Optimised for 1000 V DC photovoltaic applications.
- 630 A rated operational current.
- Compact two-pole construction reduces combiner box and inverter size.
- Lower switch power losses for improved system efficiency.
- Robust ABB switching mechanism for dependable long-term operation.
- Virtually maintenance-free design.
Key Features
- ABB OTDC DC switch disconnector.
- 630 A rated operational current.
- 1000 V DC rated operational voltage.
- Two-pole configuration.
- Designed for single photovoltaic circuit isolation.
- Front-operated mechanism positioned between the poles.
- Approved according to IEC 60947-1 and IEC 60947-3.
- Operating handle and shaft supplied separately.
Reliable DC Isolation for Utility-Scale Solar Systems
The ABB OTDC630F11 has been specifically designed to safely isolate high-current DC circuits within utility-scale photovoltaic installations. Its optimised switching mechanism reduces electrical losses while providing dependable isolation during servicing, maintenance and emergency shutdown procedures.
Its compact dimensions, high current rating and ABB's proven engineering make it an ideal solution for panel builders, inverter manufacturers, EPC contractors and renewable energy system integrators requiring dependable DC isolation.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar combiner boxes.
- Central inverter systems.
- Industrial DC distribution equipment.
- Renewable energy installations.
- 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 | 630 A | |
| IP Rating | IP20 | |
| Poles | 2-pole | |
| Manufacturer | ABB | |
| Series | OTDC DC Switch Disconnectors | |
| Model | OTDC630F11 | |
| Product ID | 1SCA158244R1001 | |
| EAN | 6417019873497 | |
| Product type | DC switch disconnector | |
| Rated operational current (DC-21B) | 630 A | |
| Rated operational voltage | 1000 V DC | |
| Number of poles | 2 | |
| Rated insulation voltage (Ui) | 1000 V DC | |
| Rated short-time withstand current (Icw) | 10 kA for 1 second | |
| Conventional free-air thermal current (Ith) | 630 A | |
| Dimensions (H × W × D) | 211 × 157.5 × 135 mm | |
| Standards | IEC 60947-1 and IEC 60947-3 | |
| Mounting type | Base mounting | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTDC630F11 used for?
It is designed to safely isolate high-current DC circuits in photovoltaic power plants and industrial DC systems.
What is the rated current of the OTDC630F11?
The switch disconnector has a 630 A rated operational current.
What operating voltage does this switch support?
The OTDC630F11 is designed for applications operating at up to 1000 V DC.
Which standards does the switch comply with?
It complies with IEC 60947-1 and IEC 60947-3 for DC switching applications.
Are the operating handle and shaft included?
No. The operating handle and shaft are supplied separately to allow selection for the required enclosure and installation.
Trusted by Renewable Energy Professionals Worldwide
ABB OTDC switch disconnectors are trusted by solar engineers, panel builders, OEM manufacturers and renewable energy contractors for delivering dependable DC isolation, compact installation and long-term operational reliability.
