Parameters:
Model Number: ABB SACE F2S2500 R2500 PR1/P-LSIG 3P
Rated Voltage: 400 V AC (Three-phase)
Rated Current: 2500 A (adjustable)
Frequency: 50/60 Hz
Protection Type:
Long-Time Protection (L): Adjustable from 0.7 to 1.0 times rated current for overload protection, preventing prolonged overcurrents that could damage equipment.
Short-Time Protection (S): Adjustable from 3 to 10 times rated current, with a time delay, protecting against short-circuit conditions and ensuring the system's stability.
Instantaneous Protection (I): Provides immediate disconnection for high fault currents during severe short-circuit events, protecting sensitive equipment.
Ground Fault Protection (G): Ground fault protection (LSIG) detects leakage currents or ground faults, isolating the faulty circuit to prevent electrical hazards.
Thermal Overload Protection: Protects motors from overheating by continuously monitoring the system's temperature and adjusting the protection accordingly.
Breaking Capacity (Icu): 50 kA at 400 V, ensuring that the breaker can quickly interrupt high fault currents without causing damage to the system or components.
Mounting Type: DIN rail or panel mount for easy integration into existing electrical systems, such as motor control centers (MCCs) or distribution boards.
Degree of Protection: IP20 (suitable for indoor environments; optional external protection kits available for harsher, outdoor environments).
Weight: Approx. 20–25 kg (depending on configuration and options).
Dimensions (H x W x D): Approx. 500 x 300 x 200 mm (subject to configuration).
Control Voltage: 24 V DC (external supply required for control and communication features).
Modbus RTU Communication (Optional): Enables remote monitoring and diagnostics via PLC or SCADA systems, allowing for real-time system health tracking and fault detection.
Auxiliary Contacts (Optional): Available for use with control systems for signaling faults, remote indication, or integration with safety systems
The ABB SACE F2S2500 R2500 PR1/P-LSIG 3P is a high-performance motor protection circuit breaker (MPCB) designed to protect motors, transformers, and other electrical systems from various types of electrical faults, including overload, short-circuit, ground faults, and thermal damage. It is part of the SACE F2S series, which is specifically engineered for industrial and commercial applications. The breaker is a three-pole (3P) device that combines PR1/P protection with LSIG (Long-time, Short-time, Instantaneous, Ground fault) features, ensuring comprehensive protection for high-power electrical circuits.