ABB PSTX170-600-70 Softstarter, 170 A, 400V 90kW
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The ABB PSTX170-600-70 is a premium electronic softstarter designed for medium to large-sized three-phase motors. With a rated operational current of 170 A (in-line connection) or 300 A (inside delta connection), this unit operates across a voltage range of 208-600 V AC. The device features a 100-250 V AC control supply voltage at 50/60 Hz and includes built-in bypass for simplified installation and energy efficiency. Communication options include Modbus-RTU, Modbus-TCP, Ethernet-IP, EtherCAT, DeviceNet, CANopen, Profibus, Profinet, BACnet-IP, and BACnet-MSTP. The PSTX offers comprehensive protection features including electronic overload protection, current imbalance protection, phase reversal protection, and under/over voltage protection. Rated for operation in ambient temperatures from -25 to +60 °C with IP00 terminal protection.
| Rated Operational Voltage | 208 ... 600 V AC |
| Rated Operational Current (In-Line) | 170 A |
| Rated Operational Current (Inside Delta) | 300 A |
| Rated Control Supply Voltage | 100 ... 250 V AC |
| Rated Operational Power (400V In-Line) | 90 kW |
| Rated Frequency | 50/60 Hz |
| Degree of Protection | IP00 (Main Terminals) |
| Ambient Air Temperature (Operation) | -25 ... +60 °C |
| Communication Interfaces | Modbus-RTU, Modbus-TCP, Ethernet-IP, EtherCAT, DeviceNet, CANopen, Profibus, Profinet, BACnet-IP, BACnet-MSTP |
| Overload Protection | Built-in electronic overload protection |
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