ABB 1SDA069825R1 T6D/PV 800 4-Pole 1100 V DC Switch-Disconnector
The ABB 1SDA069825R1 is a Tmax T6D/PV 800 switch-disconnector designed for photovoltaic and high-voltage DC electrical installations. This fixed four-pole device is rated for a continuous current of 800 A and an operating voltage of 1100 V DC.
Featuring front terminals and a robust moulded-case construction, the T6D/PV 800 provides reliable switching and isolation for demanding DC power distribution systems. It has a rated short-time withstand current of 9.6 kA for 1 s and is manufactured to IEC standards.
ABB 1SDA069825R1 is particularly suitable for photovoltaic power distribution, solar combiner equipment, DC switchboards and industrial renewable-energy installations requiring high-current four-pole switching and isolation at 1100 V DC.
Key Advantages
- Designed specifically for photovoltaic and high-voltage DC applications up to 1100 V DC
- 800 A rated uninterrupted current for high-capacity DC distribution
- Four-pole configuration for comprehensive circuit isolation
- Fixed construction with front terminals for practical switchgear installation
- 9.6 kA rated short-time withstand current for 1 s
- Robust Tmax moulded-case construction for industrial installations
- Manufactured in accordance with IEC requirements
- Compatible with dedicated Tmax PV jumper accessories for high-voltage DC configurations
Key Features
- Manufacturer: ABB
- Part number: 1SDA069825R1
- Product family: Tmax T
- Type: T6D/PV 800
- Device function: switch-disconnector
- Four-pole configuration
- Fixed mounting
- Front terminal connections
- Rated for photovoltaic DC applications
- 1100 V DC operating capability
Photovoltaic and High-Voltage DC Switching
The ABB T6D/PV 800 is engineered for switching and isolation within high-voltage photovoltaic DC systems. Its 1100 V DC rating and 800 A current capacity make it suitable for high-power DC distribution where dependable isolation is required.
The fixed four-pole arrangement with front terminals allows the device to be incorporated into suitable photovoltaic switchboards, combiner equipment and industrial DC assemblies. ABB also specifies dedicated jumper kits for T6D/PV 800 configurations, including the 1SDA070491R1 and 1SDA070492R1 accessories.
Typical Applications
- Large-scale photovoltaic power distribution
- Solar PV combiner and distribution equipment
- High-voltage DC switchboards
- DC isolation and switching systems
- Solar inverter and DC-side electrical assemblies
- Industrial DC power distribution
- Renewable-energy electrical installations