ABB PSTB Softstarter Specifications: Explore advanced motor control with comprehensive protection, torque control, and built-in bypass. Find rated current, voltage, and connection details. Below list show ABB PSTB Softstarter Specifications:

ABB PSTB Softstarter Specifications:

• Wide rated operational voltage 208–690 V AC
• Wide rated control supply voltage 100–250 V, 50/60 Hz
• Rated operational current 30 to 1050 A (Up to 1810 A inside delta)
• Both in line and inside delta connection
• Coated circuit boards available, for reliable operation even in harsh environments
• Full text display in 14 languages and 4 button keypad for easy setup and operation
• Optional external keypad, IP66
• Built-in by-pass contactor on PSTB (from 370 A) for energy saving and easy installation
• Prepared for external by-pass on PST (30–300 A)
• Torque control for excellent control of pumps
• Current limit, adjustable between 1.5–7 x I e
• Fieldbus communication using Profibus, Modbus, Devicenet or CANopen
• Dual motor overload protection with classes 10A, 10, 20 and 30
• Adaptable motor underload protection to detect pumps running dry
• Adaptable locked rotor protection to detect jammed pumps
• PTC protection to protect the motor from overheating
• Adjustable kick start to start jammed pumps
• Programmable output signal relays
• Programmable pre-warning functions
• Event log with time stamp
• Analog output showing current, voltage, power factor etc. 0–10 V, 0–20 mA, 4–20 mA

The ABB PSTB softstarter range is a high-end softstarter designed for advanced motor control and protection. It's known for its comprehensive protection features and application-enhancing functionality.