1SDA072277R1 ABB E2.2N 1000 Ekip G Touch LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E2.2N 1000 Ekip G Touch LSIG 3p WMP Air Circuit Breaker?

The ABB E2.2N 1000 Ekip G Touch LSIG 3p WMP, order code 1SDA072277R1, is a high-performance air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for protection, control and management of low-voltage electrical distribution and generator systems. Combining the E2.2N frame with a 1000 A rated uninterrupted current and advanced Ekip G Touch LSIG electronic trip unit, it provides comprehensive circuit protection together with functions suited to generator and power-distribution applications.

The Ekip G Touch LSIG electronic release provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. Its generator-oriented functionality and advanced touchscreen interface make this breaker particularly suitable for installations requiring sophisticated protection, monitoring and coordination across complex electrical networks.

With a rated operational voltage of 690 V AC, a rated ultimate short-circuit breaking capacity of 66 kA at 400–690 V AC and a rated short-time withstand current of 66 kA for 1 s, the E2.2N 1000 delivers robust performance in demanding installations. This three-pole WMP version is supplied as the withdrawable moving part, supporting efficient maintenance and servicing within compatible ABB Emax 2 switchgear.

Key Advantages

• Advanced 1000 A Emax 2 air circuit breaker for low-voltage distribution and generator protection.
• 66 kA ultimate breaking capacity at 400–690 V AC for demanding electrical installations.
• 66 kA short-time withstand current for 1 s supports effective system selectivity.
• Ekip G Touch LSIG electronic trip unit provides overload, short-time, instantaneous and earth-fault protection.
• Generator-oriented protection functionality for power-generation applications.
• Withdrawable moving-part construction facilitates inspection, maintenance and breaker replacement.

Key Features

• ABB SACE Emax 2 E2.2N series.
• 1000 A rated uninterrupted current.
• Three-pole configuration.
• 690 V AC rated operational voltage.
• 66 kA Icu at 400–690 V AC.
• 66 kA Ics at 400–690 V AC.
• 66 kA Icw for 1 s.
• Ekip G Touch LSIG electronic trip unit.
• Long-time overload protection.
• Short-time delayed short-circuit protection.
• Instantaneous short-circuit protection.
• Earth-fault protection.
• Generator-oriented protection and monitoring functionality.
• Withdrawable moving-part configuration for compatible Emax 2 switchgear.

Advanced Generator and Power Distribution Protection

ABB SACE Emax 2 air circuit breakers combine high-performance circuit protection with advanced control and monitoring capabilities for modern low-voltage power systems. The E2.2N frame provides a strong combination of current capacity, fault interruption and short-time withstand performance, making it suitable for main switchboards, industrial distribution networks and generator installations.

The Ekip G Touch LSIG trip unit extends conventional circuit protection with functionality developed for generator applications. Its long-time, short-time, instantaneous and earth-fault protection functions enable comprehensive coordination of electrical networks, while the electronic touchscreen platform provides an advanced interface for configuring and monitoring the protection system.

Typical Applications

• Generator protection and generator switchboards.
• Low-voltage main distribution switchboards.
• Industrial power distribution systems.
• Critical and standby power installations.
• Manufacturing and process plants.
• Commercial and infrastructure electrical distribution.
• Power-management and energy-monitoring systems.