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OTDC500FV11P ABB 500 A 2-Pole 1500 V DC Switch-Disconnector
ABB OTDC500FV11P is a 500 A two-pole 1500 V DC switch-disconnector for single-circuit photovoltaic and industrial DC applications, supplied with an extended pistol handle and operating shaft.
£832.12
Why Choose the ABB OTDC500FV11P DC Switch-Disconnector?
The ABB OTDC500FV11P is a high-performance 500 A two-pole DC switch-disconnector designed for reliable switching and isolation in high-voltage direct-current systems. Part of the ABB OTDC range, this model is rated for operation at 1500 V DC and is specifically configured to disconnect a single DC circuit.
Developed for demanding photovoltaic and industrial DC applications, the OTDC500FV11P provides a compact solution for isolating high-current circuits in equipment such as utility-scale photovoltaic installations, combiner systems and inverters. Its two-pole design supports efficient switching at the high DC voltages increasingly used in modern solar power systems.
The OTDC500FV11P is supplied with an extended pistol handle and operating shaft for convenient external operation when installed inside an electrical enclosure. With 500 A DC-21B and DC-PV ratings at 1500 V DC, front operation and base mounting, it provides a purpose-designed isolation solution for high-power DC equipment.
Key Advantages
- High-capacity 500 A DC switch-disconnector for demanding power applications.
- 1500 V DC operational rating suited to modern high-voltage DC systems.
- Two-pole, single-circuit configuration for reliable DC isolation.
- Suitable for photovoltaic switching applications including DC-PV1 and DC-PV2 duties.
- Supplied with an extended pistol handle and operating shaft for enclosure operation.
- Compact base-mounted design supports integration into inverters, combiner systems and DC electrical cabinets.
Key Features
- ABB OTDC DC switch-disconnector range.
- 500 A rated operational current at 1500 V DC for DC-21B.
- 500 A DC-PV1 and DC-PV2 operational ratings at 1500 V DC.
- 400 A DC-22B operational rating at 1500 V DC.
- 2-pole single-circuit configuration.
- Front-operated mechanism positioned between the poles.
- 12 kV rated impulse withstand voltage.
- 1500 V rated insulation voltage.
- Supplied with a black pistol handle and operating shaft.
Reliable High-Voltage DC Isolation
High-voltage DC systems require switching equipment specifically engineered to interrupt direct current safely and reliably. The ABB OTDC500FV11P provides simultaneous two-pole isolation of a single circuit, with ratings specifically suited to 1500 V DC photovoltaic systems and other demanding DC power applications.
Its front-operated arrangement allows the switch body to be base-mounted inside an enclosure while the supplied extended handle and shaft provide convenient external operation. The combination of high current capacity, photovoltaic utilisation ratings and compact construction makes the OTDC500FV11P particularly suitable for integration into utility-scale solar power conversion and distribution equipment.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar inverter DC isolation systems.
- Photovoltaic combiner and re-combiner boxes.
- High-voltage DC distribution equipment.
- Industrial DC electrical cabinets.
- Power conversion and renewable energy equipment.
Technical Specifications
| Series | OTDC |
|---|---|
| ABB order code | 1SCA158426R1001 |
| Product type | DC switch-disconnector |
| Rated operational current DC-21B | 500 A at 1500 V DC |
| Rated operational current DC-22B | 400 A at 1500 V DC |
| Rated operational current DC-PV1 | 500 A at 1500 V DC |
| Rated operational current DC-PV2 | 500 A at 1500 V DC |
| Rated operational voltage | 1500 V DC |
| Rated insulation voltage | 1500 V |
| Rated impulse withstand voltage | 12 kV |
| Number of poles | 2 |
| Connection configuration | Single circuit 2a, 2b |
| Operating mode | Front operated |
| Operating mechanism | Between the poles |
| Mounting type | Base mounting |
| Handle type | Pistol handle |
| Handle colour | Black |
| Handle length | 95 mm |
| Shaft diameter | 12 mm |
| Shaft length | 185 mm |
| Terminal type | Lug terminals |
| Rated short-circuit making capacity | 10 kA at 1500 V DC |
| Rated short-time withstand current | 10 kA for 1 s at 1500 V DC |
| Standards | IEC 60947-1, IEC 60947-3 |
| Frame size | M |
| Dimensions (W × H × D) | 157.5 × 211 × 135 mm |
| Product net weight | 3.9 kg |
Frequently Asked Questions
What is the ABB OTDC500FV11P used for?
The ABB OTDC500FV11P is a high-voltage DC switch-disconnector designed to switch and isolate a single DC circuit, particularly in photovoltaic, inverter and industrial DC power applications.
What is the current rating of the OTDC500FV11P?
The OTDC500FV11P is rated at 500 A at 1500 V DC for DC-21B, DC-PV1 and DC-PV2 applications.
What voltage is the ABB OTDC500FV11P designed for?
The switch-disconnector has a rated operational voltage of 1500 V DC, making it suitable for modern high-voltage photovoltaic and DC power systems.
How many poles does the OTDC500FV11P have?
The ABB OTDC500FV11P has two poles and is configured for disconnecting a single DC circuit.
Does the OTDC500FV11P include a handle and shaft?
Yes. The OTDC500FV11P is supplied with an extended pistol handle and operating shaft for front operation through an electrical enclosure.
Is the ABB OTDC500FV11P suitable for photovoltaic systems?
Yes. The OTDC500FV11P is specifically suited to photovoltaic switching and carries DC-PV1 and DC-PV2 ratings of 500 A at 1500 V DC.
Trusted for High-Power DC Switching
ABB OTDC switch-disconnectors are engineered for dependable high-voltage DC isolation in photovoltaic and industrial power systems, providing inverter manufacturers, panel builders and electrical engineers with compact switching solutions for demanding DC applications.
