ABB T7D/PV 1250 4P Fixed Front Terminals DC Switch-Disconnector – 1250 A – 1100 V DC – Stored Energy Operating Mechanism – Photovoltaic
ABB T7D/PV 1250 4P Fixed Front Terminals DC Switch-Disconnector – 1250 A – 1100 V DC – Stored Energy Operating Mechanism – Photovoltaic (ABB order code 1SDA069827R1).
SKU:1SDA069827R1MPN:1SDA069827R1
Price
List Price£6,831.54ex VAT
Your Price (ex VAT)
£6,831.54
Manufacturer Lead TimeEstimated Delivery 5 weeks
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ABB 1SDA069827R1 T7D/PV 1250 4-Pole 1100 V DC Switch-Disconnector with Stored-Energy Operating Mechanism
The ABB 1SDA069827R1 is a Tmax T7D/PV 1250 switch-disconnector designed for high-capacity photovoltaic and high-voltage DC electrical installations. This fixed four-pole device provides a rated uninterrupted current of 1250 A and is rated for operation at 1100 V DC.
Featuring front terminals and a stored-energy operating mechanism, the T7D/PV 1250 provides dependable switching and isolation for demanding DC power distribution systems. It has a rated short-time withstand current of 19.2 kA for 1 s, an 8 kV rated impulse withstand voltage and a robust Tmax moulded-case construction.
ABB 1SDA069827R1 is particularly suited to large photovoltaic power installations, solar DC distribution equipment, high-voltage DC switchboards and industrial renewable-energy systems requiring high-current four-pole switching and reliable isolation.
Key Advantages
Designed for photovoltaic and high-voltage DC applications up to 1100 V DC
1250 A rated uninterrupted current for high-capacity DC distribution
Four-pole configuration for comprehensive circuit isolation
Fixed construction with front terminals for practical switchgear integration
19.2 kA rated short-time withstand current for 1 s
8 kV rated impulse withstand voltage
Stored-energy operating mechanism for controlled switching operation
Robust Tmax T7D/PV construction for demanding electrical installations
Manufactured in accordance with IEC 60947 requirements
RoHS compliant
Key Features
Manufacturer: ABB
Part number: 1SDA069827R1
Product family: Tmax T
Type: T7D/PV 1250 4p F F M 1100V DC
Device function: switch-disconnector
Four-pole configuration
Fixed mounting
Front terminal connections
Stored-energy operating mechanism
Rated for photovoltaic DC applications
Suitable for high-capacity DC distribution and isolation
Photovoltaic and High-Voltage DC Switching
The ABB T7D/PV 1250 is engineered for high-current switching and isolation within photovoltaic electrical systems operating at 1100 V DC. Its 1250 A current rating makes it suitable for substantial DC power distribution in large-scale solar and industrial renewable-energy installations.
The fixed four-pole configuration with front terminals and a stored-energy operating mechanism enables integration into suitable photovoltaic switchboards, DC distribution assemblies and high-capacity solar electrical equipment. ABB's Tmax PV range is designed specifically for DC applications at high operating voltages and provides dedicated solutions for photovoltaic switching and isolation.
Typical Applications
Large-scale photovoltaic power distribution
Solar PV combiner and DC 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
Technical Specifications
Tick the specs you need, then view products that match.
Supply Type
DC
Device Type
Accessory
Rated uninterrupted current (Iu)
1250 A
Rated operating voltage (Ue)
1100 V DC
Rated insulation voltage (Ui)
1100 V DC
Rated short-time withstand current (Icw)
19.2 kA for 1 s
Rated impulse withstand voltage (Uimp)
8 kV
Number of poles
4
Construction
fixed
Terminal position
front
Operating mechanism
stored-energy mechanism
Power loss
47 W
Degree of protection
IP20
Dimensions (H × W × D)
268 × 280 × 178 mm
Weight
12.5 kg
Standard
IEC 60947
EAN
8015644705961
Manufacturer
ABB
Series
Tmax
Model
T7D/PV 1250
Manufacturer part number
1SDA069827R1
Rated current
1250 A
Rated operational voltage
1100 V DC
Product type
Moulded case switch-disconnector for PV/DC
Poles
4-pole
FAQs
What is ABB 1SDA069827R1?
ABB 1SDA069827R1 is a Tmax T7D/PV 1250 four-pole fixed switch-disconnector designed for photovoltaic and high-voltage DC applications, featuring a stored-energy operating mechanism.
What is the rated current of ABB 1SDA069827R1?
The ABB 1SDA069827R1 has a rated uninterrupted current of 1250 A.
What voltage is the ABB T7D/PV 1250 rated for?
The ABB T7D/PV 1250 1SDA069827R1 is rated for operation at up to 1100 V DC.
How many poles does ABB 1SDA069827R1 have?
ABB 1SDA069827R1 is a four-pole switch-disconnector with fixed construction, front terminals and a stored-energy operating mechanism.
Where is ABB 1SDA069827R1 typically used?
The device is typically used in large photovoltaic power distribution systems, solar DC switchboards, high-voltage DC distribution equipment, DC isolation systems and industrial renewable-energy installations.
Trusted by Electrical Professionals
ABB 1SDA069827R1 combines the Tmax T7D/PV platform with a 1250 A four-pole switch-disconnector and stored-energy operating mechanism for dependable switching and isolation in 1100 V DC photovoltaic and industrial applications.
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Supply Type
DC
Device Type
Accessory
Rated uninterrupted current (Iu)
1250 A
Rated operating voltage (Ue)
1100 V DC
Rated insulation voltage (Ui)
1100 V DC
Rated short-time withstand current (Icw)
19.2 kA for 1 s
Rated impulse withstand voltage (Uimp)
8 kV
Number of poles
4
Construction
fixed
Terminal position
front
Operating mechanism
stored-energy mechanism
Power loss
47 W
Degree of protection
IP20
Dimensions (H × W × D)
268 × 280 × 178 mm
Weight
12.5 kg
Standard
IEC 60947
EAN
8015644705961
Manufacturer
ABB
Series
Tmax
Model
T7D/PV 1250
Manufacturer part number
1SDA069827R1
Rated current
1250 A
Rated operational voltage
1100 V DC
Product type
Moulded case switch-disconnector for PV/DC
Poles
4-pole
No documents available for this product.
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