PRODUCT DESCRIPTION
ASEA BROWN BOVERI FSE-31 - Soft Starter
The ASEA BROWN BOVERI FSE-31 is a three-phase soft starter engineered for controlled acceleration and deceleration of AC induction motors. This device utilizes thyristor-based voltage ramp control to mitigate mechanical stress on machinery and reduce electrical current peaks during motor startup and shutdown. It is specifically designed for applications requiring smooth motor operation, such as pumps, fans, conveyors, and compressors, thereby extending equipment lifespan and enhancing system stability.
Technical Specifications:
- SERIES/FAMILY: ABB FSE Series
- COMPONENT TYPE: Soft Starter
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL CURRENT (Ie): 31A
- OPERATIONAL VOLTAGE (Ue): 208-600VAC, 3-Phase
- CONTROL VOLTAGE (Uc): 100-240VAC/DC or 24VDC
- NOMINAL FREQUENCY: 50/60 Hz
- MOTOR POWER RATING (Typical):
- At 230V: 7.5 kW (10 HP)
- At 400V: 15 kW (20 HP)
- At 480V: 18.5 kW (25 HP)
- At 575V: 22 kW (30 HP)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, open-frame for panel integration
- INTERFACE/CONTROL:
- CONTROL METHOD: Thyristor-based voltage ramp control
- START/STOP CONTROL: 2-wire or 3-wire control via digital inputs
- FEEDBACK/STATUS: Relay outputs for Run, Top of Ramp, Fault indication
- PROTECTION FUNCTIONS: Motor overload, phase imbalance, phase loss, locked rotor, undercurrent, overtemperature
- ENVIRONMENTAL/MOUNTING:
- ENCLOSURE RATING: IP20
- COOLING: Natural convection
- OPERATING TEMPERATURE: 0 to 50°C
- MOUNTING STYLE: Panel mount, screw fixing
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: Standard three-phase AC induction motors (squirrel cage)
- TARGET APPLICATIONS: Pumps, fans, compressors, conveyors, mixers, centrifuges, and other industrial machinery requiring controlled motor starts and stops to prevent mechanical shock and electrical disturbances.