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1SDA058926R1 ABB E6H/E/f/MS 6300 4P W MP 1000 V DC Switch Disconnector
ABB 1SDA058926R1 E6H/E/f/MS 6300 is a 6300 A four-pole full-size-neutral withdrawable SACE Emax switch-disconnector moving part designed for high-current systems operating at 1000 V DC.
£90,437.26
Why Choose the ABB E6H/E/f/MS 6300 4P W MP 1000 V DC Switch Disconnector?
The ABB E6H/E/f/MS 6300 4P W MP, order code 1SDA058926R1, is a heavy-duty SACE Emax switch disconnector moving part designed for high-current DC switching and isolation duties. Part of the ABB New Emax E6 series, this four-pole unit provides a rated uninterrupted current of 6300 A at 1000 V DC, making it suitable for major industrial and infrastructure DC power distribution systems.
This E6H/E/f/MS configuration features a full-size neutral and is supplied as the moving part of a withdrawable installation. The withdrawable construction allows the switching unit to be removed from its corresponding fixed part for servicing or replacement, supporting maintainability in critical switchboards where downtime and accessibility are important considerations.
With a rated insulation voltage of 1000 V, rated impulse withstand voltage of 12 kV and rated short-time withstand current of 65 kA for 1 s, the E6H/E/f/MS 6300 is engineered for demanding high-power DC distribution. Its substantial Emax construction, bolt-connected main circuit and high current-carrying capability provide dependable isolation for large electrical installations.
Key Advantages
- Heavy-duty 6300 A SACE Emax switch disconnector for very high-current DC distribution.
- Designed for systems operating at 1000 V DC.
- Four-pole construction with full-size neutral.
- Withdrawable moving-part design supports efficient maintenance and replacement.
- 65 kA short-time withstand current for 1 s for demanding power systems.
- Optional motor operator and voltage release capability within the SACE Emax platform.
Key Features
- ABB SACE Emax E6H/E/f/MS series.
- 6300 A rated uninterrupted current.
- 1000 V DC rated operational voltage.
- Four-pole (4P) construction.
- Full-size neutral configuration.
- Withdrawable (W) moving part (MP) design.
- 65 kA rated short-time withstand current for 1 s.
- 1000 V rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- IP30 front protection rating.
Reliable High-Current Isolation for DC Power Systems
High-current DC systems require switching equipment engineered for the particular challenges of direct-current interruption and isolation. The ABB E6H/E/f/MS provides a dedicated solution for systems operating at up to 1000 V DC, while its exceptional 6300 A current capability makes it suitable for some of the largest low-voltage DC distribution circuits.
The withdrawable SACE Emax construction provides an important maintenance advantage in critical power installations because the moving part can be withdrawn from its corresponding fixed section. Combined with four-pole full-size-neutral construction and a 65 kA short-time withstand rating, the E6H/E/f/MS 6300 provides robust isolation for major industrial and infrastructure DC switchboards.
Typical Applications
- Very high-current industrial DC distribution switchboards.
- Main incoming and distribution isolation.
- Large renewable-energy and energy-storage distribution systems.
- Industrial plants and heavy process installations.
- Critical infrastructure DC power systems.
- High-current DC feeder and busbar isolation.
Technical Specifications
| Series | SACE Emax / New Emax E6 |
|---|---|
| ABB order code | 1SDA058926R1 |
| Product type | Switch disconnector moving part |
| Frame / subtype | E6 |
| Short-circuit performance level | H |
| Rated current (In) | 6300 A |
| Rated operational current (Ie) | 6300 A |
| Rated uninterrupted current (Iu) | 6300 A |
| Rated operational voltage | 1000 V DC |
| Rated voltage (Ur) | 1000 V |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Current type | DC |
| Number of poles | 4P |
| Neutral configuration | Full-size neutral |
| Rated short-time withstand current (Icw), 1 s | 65 kA |
| Installation version | Withdrawable |
| Configuration | Moving part |
| Main-circuit connection | Bolt connection |
| Front protection rating | IP30 |
| Electrical durability | 2,000 cycles |
| Electrical operating frequency | 10 cycles per hour |
| Mechanical durability | 12,000 cycles |
| Mechanical operating frequency | 60 cycles per hour |
| Power loss | 1100 W |
| Dimensions (W × H × D) | 1062 × 461 × 396.5 mm |
| Product net weight | 135 kg |
| Standard | IEC |
| EAN | 8015644612795 |
Frequently Asked Questions
What is the ABB 1SDA058926R1?
The ABB 1SDA058926R1 is an E6H/E/f/MS 6300 SACE Emax four-pole withdrawable switch-disconnector moving part with full-size neutral, rated at 6300 A and 1000 V DC.
What is the rated current of the E6H/E/f/MS 6300?
The E6H/E/f/MS 6300 has a rated uninterrupted current of 6300 A.
What operating voltage is the ABB 1SDA058926R1 designed for?
This E6H/E/f/MS variant is designed for a rated operational voltage of 1000 V DC.
What does 4P W MP mean in the product designation?
4P identifies the four-pole construction, while W MP denotes the withdrawable moving-part version designed for use with the corresponding fixed part of the SACE Emax assembly.
What is the short-time withstand current of the E6H/E/f/MS 6300?
The switch disconnector has a rated short-time withstand current of 65 kA for 1 s.
Trusted ABB DC Power Distribution Technology
ABB SACE Emax switch disconnectors provide robust high-current switching and isolation for demanding DC distribution systems, combining proven Emax engineering with exceptional current capacity and service-friendly withdrawable construction.
