1SDA100938R1 ABB XT7H 800 Ekip G Touch LSIG 800 A 3-Pole Generator Protection Circuit Breaker

1SDA100938R1 ABB XT7H 800 Ekip G Touch LSIG 800 A 3-Pole Generator Protection Circuit Breaker

ABB 1SDA100938R1 is an XT7H 800 A three-pole fixed moulded case circuit breaker with an Ekip G Touch LSIG electronic trip unit for advanced protection of low-voltage generator circuits and generator-fed power distribution systems.

SKU: 1SDA100938R1MPN: 1SDA100938R1
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Why Choose the ABB XT7H 800 Ekip G Touch LSIG 1SDA100938R1 Generator Protection Circuit Breaker?

The ABB XT7H 800 Ekip G Touch LSIG 1SDA100938R1 is a high-performance moulded case circuit breaker for generator protection designed for demanding low-voltage generation and power distribution applications. 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 electrical systems.

The Ekip G Touch LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, offering comprehensive protection against overloads, short circuits and earth faults. Its Touch interface and electronic protection architecture support configurable protection settings and effective coordination in sophisticated generator and power distribution systems.

With a rated uninterrupted current of 800 A and the XT7H 70 kA performance class, the 1SDA100938R1 provides substantial fault interruption capability for demanding installations. Its three-pole fixed configuration with front terminals supports integration into generator switchboards, standby power systems and industrial low-voltage distribution assemblies.

Key Advantages

  • Advanced ABB XT7H moulded case circuit breaker for generator protection.
  • 800 A rated uninterrupted current for substantial low-voltage generator circuits.
  • XT7H 70 kA performance class for demanding short-circuit conditions.
  • Ekip G Touch LSIG electronic trip unit designed for advanced generator protection.
  • Long-time, short-time, instantaneous and ground-fault protection functions.
  • Three-pole fixed construction with front terminals for practical switchboard integration.

Key Features

  • ABB SACE Tmax XT series.
  • XT7 frame with H short-circuit performance level.
  • 800 A rated uninterrupted current.
  • Ekip G Touch LSIG electronic generator protection release.
  • Long-time overload protection.
  • Short-time short-circuit protection.
  • Instantaneous short-circuit protection.
  • Ground-fault protection.
  • Touch-based electronic trip unit interface.
  • Three-pole configuration.
  • Fixed installation with front terminals.

Advanced Protection for Generator-Fed Power Systems

Generator-fed electrical systems require protection that can respond reliably to overloads, short circuits and ground faults while accommodating the operating characteristics of generating equipment. The ABB XT7H combines high interruption performance with electronic protection technology to help safeguard generators, cables, switchboards and downstream equipment against damaging electrical faults.

The Ekip G Touch LSIG release provides a comprehensive combination of long-time, short-time, instantaneous and ground-fault protection. Together with the XT7H platform's 70 kA performance class, this makes the 1SDA100938R1 particularly suitable for generator switchboards and power systems requiring configurable electronic protection, selective coordination and dependable continuity of service.

Typical Applications

  • Low-voltage generator protection.
  • Standby and emergency power systems.
  • Generator control and distribution switchboards.
  • Industrial generation and cogeneration systems.
  • Commercial and infrastructure backup power installations.
  • Generator-fed low-voltage distribution networks.

Technical Specifications

Series SACE Tmax XT
Product group T-Max XT 250 Range
Order code 1SDA100938R1
Product type Moulded case circuit breaker for generator protection
Frame size XT7
Short-circuit performance level H
XT7H performance class 70 kA
Rated uninterrupted current (Iu) 800 A
Rated current (In) 800 A
Trip unit Ekip G Touch LSIG
Release type Electronic generator protection release
Long-time protection (L) Yes
Short-time protection (S) Yes
Instantaneous protection (I) Yes
Ground-fault protection (G) Yes
Number of poles 3
Installation Fixed
Terminal position Front

Frequently Asked Questions

What is the ABB 1SDA100938R1 used for?

The ABB 1SDA100938R1 is an XT7H moulded case circuit breaker designed for advanced protection of high-current low-voltage generator circuits and generator-fed power distribution systems.

What is the current rating of the ABB XT7H 1SDA100938R1?

The circuit breaker has a rated uninterrupted current and trip-unit rated current of 800 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 1SDA100938R1?

This circuit breaker uses the XT7H H performance level, rated as the 70 kA class, providing high short-circuit interruption capability for demanding low-voltage applications.

How is the ABB XT7H 1SDA100938R1 installed?

The 1SDA100938R1 is a three-pole fixed circuit breaker with front terminals, 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.