1SDA071707R1 ABB E2.2S 2500 Ekip G Touch LSIG 4p F HR Air Circuit Breaker 2500 A

Why Choose the ABB E2.2S 2500 Ekip G Touch LSIG 4p F HR Air Circuit Breaker?

The ABB E2.2S 2500 Ekip G Touch LSIG 4p F HR, order code 1SDA071707R1, is a high-performance four-pole air circuit breaker (ACB) designed for generator protection, switching and low-voltage power distribution. As part of the advanced ABB SACE Emax 2 series, it combines a 2500 A rated current with the specialised Ekip G Touch LSIG electronic protection release for dependable operation in demanding generator, industrial and infrastructure electrical installations.

This fixed circuit breaker incorporates the Ekip G Touch LSIG electronic trip unit, providing long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection together with dedicated generator protection functions. The Ekip G Touch platform also incorporates advanced measurement capabilities, making the breaker particularly suitable for protecting generators and managing critical power distribution systems.

With a rated operational voltage of 690 V AC and an S performance level with 85 kA ultimate short-circuit breaking capacity at 400 V AC, the E2.2S 2500 provides substantial fault interruption capability for high-current electrical networks. This version features a fixed four-pole construction with rear flat horizontal terminals and is fitted with four auxiliary contacts and circuit-breaker open/closed position indication.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker designed for generator and power distribution protection.
• 2500 A rated current for demanding high-current electrical installations.
• Four-pole configuration for switching and protection of three phases and neutral.
• Advanced Ekip G Touch LSIG electronic trip unit with dedicated generator protection functions.
• Comprehensive long-time, short-time, instantaneous and earth-fault protection.
• 85 kA ultimate short-circuit breaking capacity at 400 V AC for robust fault interruption.
• Integrated advanced measurement capabilities for monitoring electrical parameters.
• Fixed configuration with rear flat horizontal terminals for switchboard installation.

Key Features

• ABB SACE Emax 2 E2.2S series.
• 2500 A rated uninterrupted current.
• Four-pole construction with 100% neutral pole current rating.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• 85 kA Icu at 400 V AC.
• 85 kA Ics at 400 V AC.
• 66 kA short-time withstand current for 1 s.
• Ekip G Touch LSIG electronic protection release specifically equipped for generator protection.
• Long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection functions.
• Overload protection adjustable from 0.4–1 × In.
• Short-time selective protection adjustable across the Ekip G Touch protection range.
• Instantaneous protection adjustable from 1.5–15 × In.
• Earth-fault protection adjustable from 0.1–1 × In.
• Integrated measurement functionality for advanced electrical monitoring.
• Touchscreen interface for configuration and protection management.
• Fixed circuit-breaker construction with rear flat horizontal terminals.

Advanced Protection for Generators and Power Distribution

Generator installations require protection that can respond effectively to both conventional distribution faults and operating conditions specific to generating equipment. The ABB Ekip G Touch platform is developed for these applications, combining LSIG circuit protection with generator-specific protection and advanced measurement functions to help safeguard generators and associated electrical distribution equipment.

The E2.2S frame provides high short-circuit performance while the Ekip G Touch LSIG release supplies configurable electronic protection and an intuitive touchscreen interface. This combination makes the 1SDA071707R1 particularly suitable for generator switchboards, standby power systems, industrial power generation and critical distribution networks where accurate protection, monitoring and dependable fault interruption are essential.

Typical Applications

• Generator protection and generator switchboards.
• Standby and emergency power generation systems.
• Main low-voltage electrical distribution switchboards.
• Industrial power generation and distribution systems.
• Commercial buildings and critical infrastructure installations.
• Manufacturing and process facilities.
• High-current feeder and distribution circuits.
• Systems requiring integrated earth-fault and generator-specific protection.