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OTDC1000FV22 ABB 1000 A 4-Pole 1500 V DC Switch-Disconnector
ABB OTDC1000FV22 is a 1000 A four-pole DC switch-disconnector rated for 1500 V DC and designed for reliable isolation and switching in utility-scale photovoltaic and high-power DC systems.
£1,594.61
Why Choose the ABB OTDC1000FV22 DC Switch-Disconnector?
The ABB OTDC1000FV22 is a high-performance 1000 A four-pole DC switch-disconnector designed for reliable isolation and switching in demanding 1500 V DC photovoltaic power systems. Part of the ABB OTDC switch-disconnector series, this model provides robust DC isolation for utility-scale solar installations, inverter systems and other high-power DC applications.
Designed specifically for high-voltage DC systems, the OTDC1000FV22 combines a compact footprint with efficient switching performance. Its four-pole construction and optimised contact arrangement support safe disconnection of DC circuits while helping manufacturers reduce power losses and minimise the space required inside photovoltaic combiner boxes, inverter cabinets and electrical enclosures.
With a rated operational current of 1000 A at 1500 V DC, the OTDC1000FV22 is configured as a 4-pole switch-disconnector. It is supplied without shaft and handle and features a front-operated mechanism positioned between the poles, base mounting and lug terminals for integration into industrial DC equipment.
Key Advantages
- High-capacity 1000 A DC switch-disconnector for demanding power applications.
- Designed for operation at up to 1500 V DC.
- Four-pole configuration for high-voltage DC switching and isolation.
- Optimised for utility-scale photovoltaic installations and associated DC equipment.
- Compact OTDC design helps reduce space requirements within combiner boxes and inverter systems.
- Rated short-time withstand current of 10 kA at 1500 V DC.
- Base-mounted construction with lug terminals for robust electrical connections.
- Complies with IEC 60947-1 and IEC 60947-3.
Key Features
- ABB OTDC series DC switch-disconnector.
- 1000 A rated operational current at 1500 V DC, DC-21B.
- 1500 V DC rated operational voltage.
- 4-pole construction.
- Front-operated mechanism positioned between the poles.
- Designed for photovoltaic DC switching applications.
- 10 kA rated short-time withstand current at 1500 V DC.
- 12 kV rated impulse withstand voltage.
- Base mounting with lug terminals.
- Supplied without shaft and handle.
Reliable DC Isolation for Photovoltaic Power Systems
DC switch-disconnectors provide a means of electrically isolating high-power DC circuits for operation, servicing and maintenance. In photovoltaic installations, dependable DC isolation is particularly important because solar arrays can continue producing voltage whenever sufficient light is available.
The ABB OTDC range is engineered for high-voltage DC applications and is particularly suited to utility-scale photovoltaic systems. The compact construction and optimised switching arrangement of the OTDC1000FV22 make it suitable for integration into inverter cabinets, combiner equipment and other high-current DC assemblies where space, efficiency and dependable isolation are important.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar inverter DC isolation.
- Photovoltaic combiner and recombiner boxes.
- High-current 1500 V DC distribution systems.
- Industrial DC switchgear and control panels.
- Renewable-energy power conversion equipment.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Current | 1000 A | |
| Device Type | Switch Disconnector | |
| Product Series | ABB OTDC | |
| Series | OTDC | |
| ABB order code | 1SCA161288R1001 | |
| Product type | DC switch-disconnector | |
| Rated operational current | 1000 A | |
| Rated operational voltage | 1500 V DC | |
| Utilisation category | DC-21B | |
| Number of poles | 4 | |
| Configuration | 4P | |
| Rated short-time withstand current (Icw) | 10 kA at 1500 V DC | |
| Rated short-circuit making capacity (Icm) | 10 kA at 1500 V DC | |
| Rated impulse withstand voltage (Uimp) | 12 kV | |
| Power loss | 30–32 W per pole at rated operating conditions | |
| Operating mechanism | Front operated, mechanism between poles | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Terminal width | 30 mm | |
| Product frame size | M | |
| Dimensions (H × W × D) | 211 × 255.5 × 135 mm | |
| Weight | 9.7 kg | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Application | Photovoltaic DC systems | |
| Supply | Without shaft and handle |
Frequently Asked Questions
What is the ABB OTDC1000FV22 used for?
The ABB OTDC1000FV22 is a DC switch-disconnector designed for switching and isolating high-current DC circuits, particularly in utility-scale photovoltaic power systems and associated inverter equipment.
What is the current rating of the OTDC1000FV22?
The OTDC1000FV22 has a rated operational current of 1000 A at 1500 V DC under the DC-21B utilisation category.
What voltage is the ABB OTDC1000FV22 designed for?
This switch-disconnector is designed for a rated operational voltage of 1500 V DC.
How many poles does the OTDC1000FV22 have?
The ABB OTDC1000FV22 is a four-pole DC switch-disconnector.
Does the OTDC1000FV22 include a shaft and handle?
No. The OTDC1000FV22 is supplied without a shaft and handle, allowing the appropriate operating accessories to be selected for the installation.
Trusted DC Switching from ABB
ABB OTDC switch-disconnectors are engineered for dependable high-voltage DC isolation, providing compact and efficient switching solutions for photovoltaic power systems, inverter equipment and demanding industrial DC installations.
