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1SDA100939R1 ABB XT7H 1000 Ekip G Touch LSIG 1000 A 3-Pole Generator Protection Circuit Breaker
ABB 1SDA100939R1 is an XT7H 1000 A three-pole fixed moulded case circuit breaker with an Ekip G Touch LSIG electronic trip unit for advanced generator, transformer and low-voltage power distribution protection.
£6,498.81
Why Choose the ABB XT7H 1000 Ekip G Touch LSIG 1SDA100939R1 Generator Protection Circuit Breaker?
The ABB XT7H 1000 Ekip G Touch LSIG 1SDA100939R1 is a high-performance moulded case circuit breaker for generator and power distribution protection designed for demanding low-voltage electrical systems. Part of the ABB SACE Tmax XT series, this three-pole breaker combines the XT7H platform with an advanced Ekip G Touch LSIG electronic trip unit for comprehensive protection of generator-fed and industrial distribution circuits.
The Ekip G Touch LSIG electronic release provides long-time, short-time, instantaneous and ground-fault protection functions. This comprehensive protection package helps safeguard generators, conductors, transformers and connected equipment against overloads, short circuits and earth faults while supporting effective coordination within sophisticated low-voltage systems.
With a rated uninterrupted current of 1000 A, an operating voltage range of 220–690 V and the XT7H 70 kA performance class, the 1SDA100939R1 provides robust protection for demanding installations. Its fixed three-pole construction with front main-circuit connections supports practical integration into generator switchboards and industrial low-voltage distribution assemblies.
Key Advantages
- Advanced ABB XT7H moulded case circuit breaker for generator and power distribution protection.
- 1000 A rated uninterrupted current for high-current low-voltage circuits.
- XT7H 70 kA performance class for demanding short-circuit conditions.
- Ekip G Touch LSIG electronic trip unit for comprehensive electronic protection.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- Three-pole fixed construction with front connections for practical switchboard integration.
Key Features
- ABB SACE Tmax XT series.
- XT7 frame with H short-circuit performance level.
- 1000 A rated uninterrupted current.
- Ekip G Touch LSIG electronic protection release.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Ground-fault protection.
- 400–1000 A adjustable overload release setting.
- Three-pole fixed configuration.
- Front main-circuit connections.
Advanced Protection for Generator-Fed Power Systems
Generator-fed and industrial electrical systems require circuit protection capable of responding reliably to overloads, short circuits and ground faults while accommodating demanding operating conditions. The ABB XT7H combines high interruption performance with electronic protection technology to help safeguard generators, transformers, cables, switchboards and downstream equipment against damaging electrical faults.
The Ekip G Touch LSIG release combines long-time, short-time, instantaneous and ground-fault protection in an advanced electronic platform. Together with the XT7H 70 kA performance class and an adjustable overload setting range of 400–1000 A, the 1SDA100939R1 provides flexible protection for generator switchboards and high-current low-voltage distribution systems requiring dependable protection and effective coordination.
Typical Applications
- Low-voltage generator protection.
- Standby and emergency power systems.
- Generator control and distribution switchboards.
- Transformer and industrial distribution protection.
- Commercial and infrastructure backup power installations.
- High-current low-voltage power distribution networks.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Product group | T-Max XT 250 Range |
| Order code | 1SDA100939R1 |
| Product type | Moulded case circuit breaker for generator, transformer and installation protection |
| Frame size | XT7 |
| Short-circuit performance level | H |
| XT7H performance class | 70 kA |
| Rated uninterrupted current (Iu) | 1000 A |
| Rated current (In) | 1000 A |
| Rated voltage range | 220–690 V |
| Trip unit | Ekip G Touch LSIG |
| Release type | Electronic Touch protection release |
| Long-time protection (L) | Yes |
| Short-time protection (S) | Yes |
| Instantaneous protection (I) | Yes |
| Ground-fault protection (G) | Yes |
| Overload release setting range | 400–1000 A |
| Number of poles | 3 |
| Installation | Fixed |
| Terminal position | Front |
| Main circuit connection | Bolted connection |
| Protection rating | IP20 |
| Integrated motor operator | No |
| EAN | 8056221009935 |
Frequently Asked Questions
What is the ABB 1SDA100939R1 used for?
The ABB 1SDA100939R1 is an XT7H moulded case circuit breaker designed for advanced protection of generator, transformer and high-current low-voltage distribution circuits.
What is the current rating of the ABB XT7H 1SDA100939R1?
The circuit breaker has a rated uninterrupted current of 1000 A, with an adjustable overload release setting range of 400–1000 A.
What protection does the Ekip G Touch LSIG trip unit provide?
The Ekip G Touch LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection, commonly identified as LSIG.
What is the short-circuit performance class of the ABB XT7H 1SDA100939R1?
The 1SDA100939R1 uses the XT7H H performance level in the 70 kA class, providing high short-circuit interruption capability for demanding low-voltage applications.
How is the ABB XT7H 1SDA100939R1 installed?
The 1SDA100939R1 is a three-pole fixed circuit breaker with front bolted main-circuit connections, making it suitable for integration into generator switchboards and industrial low-voltage distribution assemblies.
Trusted ABB Generator Protection Technology
ABB SACE Tmax XT circuit breakers combine dependable electrical protection, high short-circuit interruption performance and advanced electronic generator protection technology for modern industrial, commercial and infrastructure power systems.
