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1SDA059079R1 ABB E3H/E MS 3200A 750V DC 3-Pole Withdrawable Switch Disconnector
ABB 1SDA059079R1 SACE Emax E3H/E MS 3200 A three-pole withdrawable switch disconnector designed for high-current 750 V DC industrial power distribution and isolation.
£12,365.76
Why Choose the ABB 1SDA059079R1 E3H/E MS Switch Disconnector?
The ABB 1SDA059079R1 is a high-current SACE Emax E3H/E MS switch disconnector designed for dependable switching and isolation in demanding DC electrical distribution systems. Rated at 3200 A and 750 V DC, this three-pole device provides robust electrical isolation for industrial installations requiring exceptionally high current-carrying capability.
As part of the ABB SACE Emax range, the E3H/E MS is engineered specifically for DC applications and is available in fixed and withdrawable configurations. This 1SDA059079R1 version uses a withdrawable installation format, allowing the switching unit to be disconnected from its fixed part for convenient switchboard servicing and maintenance.
With a rated uninterrupted current of 3200 A, a rated operating voltage of 750 V DC and a three-pole arrangement, the 1SDA059079R1 is suited to high-power DC distribution systems where reliable isolation, maintainability and substantial current capacity are required.
Key Advantages
- Heavy-duty ABB SACE Emax DC switch disconnector for industrial power distribution.
- 3200 A rated uninterrupted current for exceptionally high-current applications.
- Designed for operation at 750 V DC.
- Three-pole configuration designed for DC switching and isolation.
- Withdrawable construction supports convenient switchboard servicing and maintenance.
- 1000 V rated insulation voltage for demanding electrical installations.
- 12 kV rated impulse withstand voltage provides robust insulation performance.
- Part of the proven ABB SACE Emax power distribution platform.
Key Features
- ABB SACE Emax E3H/E MS series.
- 3200 A rated uninterrupted current (Iu).
- 750 V DC rated operating voltage (Ue).
- Three-pole construction.
- 1000 V rated insulation voltage (Ui).
- 12 kV rated impulse withstand voltage (Uimp).
- Withdrawable installation configuration.
- Designed specifically for high-current DC distribution and isolation.
- Suitable for use as a main or distribution isolation device in appropriate DC systems.
- ABB Emax construction designed for demanding industrial switchboards.
Reliable High-Current DC Power Isolation
Switch disconnectors provide controlled switching and electrical isolation for power circuits, allowing sections of an installation to be safely separated for operation and maintenance. DC applications require switching devices specifically designed for direct-current conditions, particularly where high operating voltages and very large load currents are involved.
The ABB SACE Emax E3H/E MS platform is designed for high-power DC installations. The three-pole configuration enables operation at 750 V DC, while the withdrawable construction of the 1SDA059079R1 supports maintainable switchboard designs where the switching unit may need to be isolated and withdrawn from its fixed part.
Typical Applications
- High-current industrial DC power distribution systems.
- DC main and distribution switchboards.
- Industrial plant electrical infrastructure.
- High-power DC isolation systems.
- Power conversion and energy distribution equipment.
- Rail and transportation DC electrical systems.
- OEM switchboards and electrical distribution assemblies.
Technical Specifications
| Series | SACE Emax |
|---|---|
| Product group | 310513-New Emax |
| Order code | 1SDA059079R1 |
| Product type | DC switch disconnector |
| Rated uninterrupted current (Iu) | 3200 A |
| Rated operating voltage (Ue) | 750 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3 |
| Installation | Withdrawable |
| EAN | 8015644614386 |
| Country of origin | Italy |
| Weight | 80 kg |
Frequently Asked Questions
What is the ABB 1SDA059079R1 used for?
The ABB 1SDA059079R1 is a SACE Emax DC switch disconnector designed for switching and isolating high-current circuits in industrial DC electrical distribution systems.
What current rating does the ABB 1SDA059079R1 have?
The device has a rated uninterrupted current of 3200 A, making it suitable for very high-current DC power distribution applications.
What voltage is the 1SDA059079R1 designed for?
The E3H/E MS version identified by ABB order code 1SDA059079R1 is designed for a rated operating voltage of 750 V DC.
How many poles does this ABB switch disconnector have?
The 1SDA059079R1 is a three-pole switch disconnector, a configuration used by the Emax/E MS platform for operation at 750 V DC.
Is the ABB 1SDA059079R1 fixed or withdrawable?
The 1SDA059079R1 is a withdrawable version, allowing the switching unit to be withdrawn from its fixed part for convenient switchboard servicing and maintenance.
Trusted ABB Power Distribution Technology
ABB SACE Emax equipment provides robust switching and isolation technology for demanding industrial electrical distribution systems, including high-current DC applications requiring dependable performance and maintainable switchboard integration.
