Heat pump soft start device
VersiStart III L B
[9 - 45A]

Features

• three-phase controlled soft starter
• controlled by microcontroller
• optimized soft start and current control
• current and torque reduction during acceleration
• easy mounting, for snap-mounting on 35mm standard rail
• integrated bypass relay
• parameterization by means of a potentiometer
• no mains neutral conductor (N) required
• economically priced substitute for star-delta starters
• spring-loaded terminals
• heat sink temperature monitoring
• compact design, 45mm up to 45A
• degree of protection IP20
• motor protection
• thermal device protection

Functions

• soft acceleration and deceleration
• potential-free control input for
• soft acceleration and deceleration
• potential-free relay output for operating state
• failure

Preferred application areas

• heat pumps
• compressors