ABB 500kW 690V PSTB soft starter with bypass 

ABB's soft starter PST(B) range combines application-enhancing functionality with protections for motor and load.

FEATURES

• Built-in motor protections to keep your motor safe
• LCD display
• Supports most communication protocols with FieldBusPlug accessory
• Torque control improves control of pumps and prolongs equipment lifetime

SPECIFICATIONS

Rated operational voltage: Main circuit 400-690 volts AC

Rated control supply voltage: 100-250 volts AC

Rated control circuit voltage: DC operation 24 volts
Rated frequency: 50/60Hz, main circuit 50/60Hz

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