ABB OTDC315FV11 two-pole DC switch disconnector rated at 315 A and 1500 V DC for utility-scale photovoltaic power plants and industrial DC isolation.
£759.95
The ABB OTDC315FV11 (Product ID 1SCA158178R1001) is a compact, high-performance DC switch disconnector developed for safe isolation of high-voltage direct current circuits in utility-scale photovoltaic installations. As part of the advanced ABB OTDC series, it is specifically engineered for modern 1500 V DC solar power systems, providing reliable switching performance, reduced power losses and space-saving installation.
The innovative two-pole switching concept allows manufacturers to reduce the size of combiner boxes and inverter assemblies while improving overall system efficiency. Designed for disconnecting a single photovoltaic circuit, the OTDC315FV11 offers dependable operation and long service life in demanding renewable energy environments.
With a rated operational current of 315 A and a 1500 V DC operating voltage, this switch disconnector complies with IEC 60947-1 and IEC 60947-3, making it an excellent choice for professional photovoltaic installations and industrial DC distribution systems.
The ABB OTDC315FV11 provides safe manual isolation of high-voltage DC circuits used in modern photovoltaic installations. Its optimised two-pole switching design reduces switch power losses while allowing equipment manufacturers to build smaller, more efficient combiner boxes and inverter systems.
Designed specifically for renewable energy applications, the OTDC315FV11 combines dependable switching performance, compact dimensions and compliance with international standards, making it a preferred solution for OEM manufacturers and solar power installers.
| Current | 315 A |
|---|---|
| Voltage | 500 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC DC Switch Disconnectors |
| Model | OTDC315FV11 |
| Product ID | 1SCA158178R1001 |
| EAN | 6417019872834 |
| Product type | DC switch disconnector |
| Rated operational current | 315 A |
| Rated operational voltage | 1500 V DC |
| Rated insulation voltage (Ui) | 1500 V |
| Impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 2 |
| Frame size | M |
| Mounting type | Base plate / DIN rail mounting |
| Dimensions (W × H) | approx. 150 × 122 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed to safely isolate a single high-voltage DC circuit in utility-scale photovoltaic installations and industrial DC systems.
The switch disconnector has a 315 A rated operational current.
The switch is designed for applications operating at up to 1500 V DC.
It complies with IEC 60947-1 and IEC 60947-3 for DC switching applications.
No. The operating handle and shaft are supplied separately so they can be selected to suit the installation requirements.
ABB OTDC DC switch disconnectors are widely specified by solar equipment manufacturers, panel builders and renewable energy engineers for delivering safe, efficient and reliable DC isolation in utility-scale photovoltaic installations.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...