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ABB T7N-D/PV 1000 UL 4P Fixed Front Terminals DC Switch-Disconnector – 1000 A – 1000 V DC – Stored Energy Operating Mechanism – UL/CSA – Photovoltaic
ABB T7N-D/PV 1000 UL 4P Fixed Front Terminals DC Switch-Disconnector – 1000 A – 1000 V DC – Stored Energy Operating Mechanism – UL/CSA – Photovoltaic (ABB order code 1SDA070448R1).
£4,576.40
ABB 1SDA070448R1 T7N-D/PV 1000 MCS UL 4-Pole 1000 V DC Switch-Disconnector
The ABB 1SDA070448R1 is a T7N-D/PV 1000 MCS UL four-pole fixed switch-disconnector designed for high-power DC applications up to 1000 V DC, featuring front terminals and a stored-energy operating mechanism.
Rated at 1000 A, this ABB Tmax T switch-disconnector provides an 18 kA short-time withstand current for 1 s and an 8 kV impulse withstand voltage, supporting demanding photovoltaic and high-power DC distribution installations.
The 1SDA070448R1 uses an MCS configuration without magnetic protection, complies with UL requirements and provides a robust solution for DC isolation and switching within photovoltaic and renewable-energy electrical systems.
Key Advantages
- 1000 V DC switching capability for high-power photovoltaic applications
- 1000 A rated uninterrupted current for high-capacity DC circuits
- Four-pole configuration for comprehensive circuit isolation
- Fixed construction with front terminals for panel integration
- Stored-energy operating mechanism for controlled switching operation
- 18 kA short-time withstand current for 1 s
- 8 kV rated impulse withstand voltage
- UL-compliant Tmax T7 solution for photovoltaic DC systems
Key Features
- ABB Tmax T7N-D/PV 1000 MCS UL series
- 1000 A rated current
- 1000 V DC rated operational voltage
- 1000 V DC rated insulation voltage
- Four-pole fixed configuration
- Front terminal connections
- Stored-energy operating mechanism
- MCS configuration without magnetic protection
- 18 kA Icw for 1 s
- 8 kV Uimp rated impulse withstand voltage
- UL/CSA application rating
- RoHS compliant
- Product ID: 1SDA070448R1
- EAN: 8015644714949
Photovoltaic and High-Power DC Switching
The ABB 1SDA070448R1 is designed for photovoltaic installations and other high-power DC applications requiring reliable switching and isolation at up to 1000 V DC. Its 1000 A current rating and four-pole configuration make it suitable for demanding DC distribution assemblies.
As part of the ABB Tmax T-D/PV range for 1000 V DC applications, the T7N-D/PV 1000 MCS UL combines a fixed construction, front terminals and stored-energy operating mechanism for integration into industrial and renewable-energy electrical equipment.
Typical Applications
- Photovoltaic power generation systems
- Solar DC distribution and isolation
- High-power DC distribution panels
- Renewable-energy electrical infrastructure
- Solar inverter and DC-side switching systems
- Industrial DC power installations
- Large-scale photovoltaic arrays
- High-current DC isolation applications
Technical Specifications
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| Voltage | 1000 V DC | |
|---|---|---|
| Device Type | MCCB switch-disconnector | |
| Supply Type | DC | |
| Poles | 4-pole | |
| Brand | ABB | |
| Product ID | 1SDA070448R1 | |
| Series | Tmax T | |
| Product Type | Switch-disconnector | |
| Sub-Type | T7N-D/PV 1000 | |
| Rated Current | 1000 A | |
| Rated Uninterrupted Current (Iu) | 1000 A | |
| Rated Voltage (Ur) | 1000 V DC | |
| Rated Operational Voltage | 1000 V DC | |
| Rated Insulation Voltage (Ui) | 1000 V DC | |
| Rated Short-Time Withstand Current (Icw) | 18 kA for 1 s | |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV | |
| Number of Poles | 4 | |
| Construction | Fixed | |
| Terminal Configuration | Front terminals | |
| Operating Mechanism | Stored energy | |
| Magnetic Protection | None; MCS configuration | |
| Dimensions (H × W × D) | 268 × 280 × 178 mm | |
| Product Weight | 17.5 kg | |
| Standards | UL | |
| Environmental Compliance | RoHS | |
| EAN | 8015644714949 | |
| Manufacturer | ABB | |
| Model | T7N-D/PV 1000 UL | |
| Manufacturer part number | 1SDA070448R1 |
FAQs
What is the ABB 1SDA070448R1?
The ABB 1SDA070448R1 is a T7N-D/PV 1000 MCS UL four-pole fixed switch-disconnector with front terminals and a stored-energy operating mechanism for 1000 V DC applications.
What current is the ABB 1SDA070448R1 rated for?
The ABB 1SDA070448R1 has a rated uninterrupted current of 1000 A.
What voltage can the ABB 1SDA070448R1 handle?
The device has a rated operational voltage and rated insulation voltage of 1000 V DC, with an 8 kV rated impulse withstand voltage.
How many poles does the ABB 1SDA070448R1 have?
The 1SDA070448R1 is a four-pole switch-disconnector in a fixed configuration with front terminals.
Where is the ABB 1SDA070448R1 typically used?
It is intended for photovoltaic power systems, high-power DC distribution, solar inverter installations and other high-current DC switching and isolation applications.
Trusted by Electrical Professionals
ABB Tmax T-D/PV switch-disconnectors provide robust switching and isolation solutions for demanding photovoltaic, renewable-energy and high-power DC electrical installations.{ "@context": "https://schema.org", "@type": "Product", "name": "ABB 1SDA070448R1 T7N-D/PV 1000 MCS UL 4-Pole 1000 V DC Switch-Disconnector", "brand": { "@type": "Brand", "name": "ABB" }, "mpn": "1SDA070448R1", "gtin13": "8015644714949", "description": "ABB 1SDA070448R1 is a T7N-D/PV 1000 MCS UL four-pole fixed switch-disconnector with front terminals and stored-energy operation, rated at 1000 A and 1000 V DC for high-power photovoltaic and DC applications.", "category": "Switch-Disconnectors", "additionalProperty": [ { "@type": "PropertyValue", "name": "Rated Current", "value": "1000 A" }, { "@type": "PropertyValue", "name": "Rated Voltage", "value": "1000 V DC" }, { "@type": "PropertyValue", "name": "Number of Poles", "value": "4" }, { "@type": "PropertyValue", "name": "Short-Time Withstand Current", "value": "18 kA for 1 s" }, { "@type": "PropertyValue", "name": "Impulse Withstand Voltage", "value": "8 kV" }, { "@type": "PropertyValue", "name": "Dimensions", "value": "268 × 280 × 178 mm" }, { "@type": "PropertyValue", "name": "Weight", "value": "17.5 kg" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is the ABB 1SDA070448R1?", "acceptedAnswer": { "@type": "Answer", "text": "The ABB 1SDA070448R1 is a T7N-D/PV 1000 MCS UL four-pole fixed switch-disconnector with front terminals and a stored-energy operating mechanism for 1000 V DC applications." } }, { "@type": "Question", "name": "What current is the ABB 1SDA070448R1 rated for?", "acceptedAnswer": { "@type": "Answer", "text": "The ABB 1SDA070448R1 has a rated uninterrupted current of 1000 A." } }, { "@type": "Question", "name": "What voltage can the ABB 1SDA070448R1 handle?", "acceptedAnswer": { "@type": "Answer", "text": "The device has a rated operational voltage and rated insulation voltage of 1000 V DC, with an 8 kV rated impulse withstand voltage." } }, { "@type": "Question", "name": "How many poles does the ABB 1SDA070448R1 have?", "acceptedAnswer": { "@type": "Answer", "text": "The 1SDA070448R1 is a four-pole switch-disconnector in a fixed configuration with front terminals." } }, { "@type": "Question", "name": "Where is the ABB 1SDA070448R1 typically used?", "acceptedAnswer": { "@type": "Answer", "text": "It is intended for photovoltaic power systems, high-power DC distribution, solar inverter installations and other high-current DC switching and isolation applications." } } ] }
