PRODUCT DESCRIPTION
ASEA BROWN BOVERI PSTX105-690-70 - Advanced Softstarter
The ABB PSTX105-690-70 is a solid-state advanced softstarter engineered for comprehensive control of three-phase induction motors in demanding industrial environments. This unit provides sophisticated motor starting and stopping functionalities, including torque control, to mitigate mechanical stress and electrical transients. It is designed for integration into critical applications such as pumps, fans, compressors, and conveyor systems requiring precise motor management and enhanced protection.
Technical Specifications:
- SERIES/FAMILY: PSTX
- COMPONENT TYPE: Advanced Softstarter
- ELECTRICAL SPECS:
- OPERATIONAL VOLTAGE RANGE: 208-690VAC
- NOMINAL OPERATIONAL CURRENT: 105A
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- CONTROL SUPPLY VOLTAGE: 100-250V AC/DC
- TYPICAL MOTOR POWER RATING (690V): 90 kW (Heavy Duty) / 110 kW (Normal Duty)
- MECHANICAL/PHYSICAL:
- STARTING METHOD: Torque Control, Current Limit, Kick Start, Ramp Start
- BYPASS: Integrated Bypass Contactor
- MOTOR PROTECTION: Overload, Underload, Phase Imbalance, Locked Rotor, Stall, Thermistor Input, Earth Fault
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL (BUILT-IN): Modbus RTU
- OPTIONAL COMMUNICATION: PROFINET, EtherNet/IP, PROFIBUS, DeviceNet, Modbus TCP (via Anybus modules)
- FEEDBACK: Analog Output, Digital Outputs
- USER INTERFACE: Graphical HMI Panel
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP00 (Main Unit), IP20 (Terminal Area)
- COOLING METHOD: Natural Convection / Fan Assisted (depending on load and enclosure)
- MOUNTING STYLE: Screw Mounting
- OPERATING TEMPERATURE: -25 to +60 degrees Celsius
- COMPATIBILITY/APPLICATION: Induction Motors, Pumps, Fans, Compressors, Conveyors, Mixers, Extruders, General Industrial Motor Control Systems, HVAC Systems.