ABB PSTX170-690-70 Softstarter (1SFA898211R7000)

The ABB PSTX170-690-70 is a robust softstarter solution engineered for reliable control of large three-phase motors. With a 170 A rating and support for up to 160 kW in-line and 257 kW inside-delta motor loads, it integrates advanced motor protection, built-in bypass, and wide communication compatibility—making it ideal for demanding industrial applications.

This unit includes IP66 graphical display, torque ramp soft start, current limit, jog/brake functions, and extensive safety features for maximum uptime and efficiency.

Technical Specifications

Model: PSTX170-690-70 ABB
Rated Operational Current (Ie): 170 A (in-line) / 300 A (inside delta)
Rated Operational Voltage: 208 … 690 V AC
Control Supply Voltage (Us): 100 … 250 V AC
Control Circuit Voltage (Uc): 24 V DC
Rated Frequency: 50/60 Hz
Operational Power:
– 45 kW @ 230 V (in-line)
– 90 kW @ 400 V (in-line)
– 110 kW @ 500 V (in-line)
– 160 kW @ 690 V (in-line)
– 90 kW @ 230 V (inside delta)
– 160 kW @ 400 V (inside delta)
– 200 kW @ 500 V (inside delta)
– 257 kW @ 690 V (inside delta)
Ramp Time: 1–120 seconds
Initial Voltage During Start: 10–99%
Starting Capacity: 4 × Ie for 10 seconds
Current Limit: Adjustable 1.5–7.5 × Ie
Service Factor: 100%

Functionality & Features

Control Modes: Voltage Ramp / Torque Ramp / Dual Current Limit
Integrated Bypass: Yes
Kickstart Function: Included
Analog Output: 0–10 V, 0–20 mA, 4–20 mA
Protection Functions:
– Electronic Overload (EOL)
– Earth Fault / Overvoltage / Undervoltage
– Locked Rotor / Underload / Voltage Imbalance
– Phase Reversal / Max Starts / Short Circuit Detection
Additional Functions:
– Emergency Mode / Fire Pump Mode
– Jog / Standstill Brake / Pump Cleaning
– Auto Restart / Event Logging / Sequence Start
Relay Outputs: Run, Bypass, Fault, Overload
LED Indicators:
– Green: Ready, Running
– Yellow: Protection
– Red: Fault
Display: Detachable full graphic display (IP66 / NEMA 4X)
Communication:
– Modbus RTU / TCP
– Ethernet/IP / EtherCAT
– Profinet / Profibus
– DeviceNet / CANopen
– BACnet-IP / BACnet-MSTP

Electrical & Installation

Terminal Type: Main Circuit: Bars
Main Circuit Connection: Hole Ø 8.5 mm
Control Circuit: Rigid 1 × 2.5 mm²
Supply Circuit: Rigid 1 × 2.5 mm²
Tightening Torque: Main Circuit: 14 N·m
Protection Class: IP00 (Main Terminals)

Mechanical & Environmental

Dimensions (W × H × D): 199 × 377 × 283 mm
Net Weight: 8.9 kg
Gross Package Weight: 10.4 kg
Operating Temperature: -25°C to +60°C
Storage Temperature: -40°C to +70°C

Certifications & Compliance

UL/CSA Horsepower Ratings:
– 50 HP @ 208 V
– 60 HP @ 240 V
– 125 HP @ 480 V
– 150 HP @ 600 V
Max Operating Voltage: 690 V AC
CE Marked: Yes
RoHS Compliant: Yes – Directive 2011/65/EU & 2015/863 Amendment
REACH & TSCA: Compliant
WEEE Category: Category 5 – Small Equipment
DNV Certification: DNV Certificate, PSTX30…PSTX1250
Country of Origin: Sweden
Standards: IEC 60529, IEC 60947-1, ETIM EC000640

Key Features & Benefits

✅ High-Power Motor Control: 170 A rating supports motors up to 257 kW.

✅ Flexible Start Modes: Voltage, torque, and dual current limiting.

✅ Built-In Bypass: For simplified wiring and lower heat generation.

✅ Multi-Protocol Comms: Profinet, Ethernet/IP, Modbus, CANopen & more.

✅ Advanced Diagnostics: Event logging, protection LED alerts, motor runtime tracking.

✅ Graphical Display: Outdoor-rated IP66 keypad with detailed user interface.

✅ Wide Temperature Range: Designed for -25°C to +60°C operating conditions.

✅ Powerful Protection Suite: EOL, phase loss, voltage imbalance, and short circuit detection.

📦 Buy ABB PSTX170-690-70 Softstarter at Drive Outlet Megastore

At Drive Outlet Megastore, we offer unbeatable ABB PSTX170-690-70 prices.

Perfect for large motors and critical applications, this softstarter ensures reliable, smooth starts and long-term protection across your automation system.

Click here to get a quote or order now.

All units come with a 2-year warranty and fast, tracked UK delivery.