Efficient motor control with the ABB PST142-690-70 Softstarter, suitable for 690V main voltage and 100-250V control supply voltage.
Product ModelPST142-690-70
Material Number1SFA895010R7000
Product ID73287
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Efficient Motor ControlThe ABB PST142-690-70 Softstarter ensures smooth and efficient motor control, reducing wear and tear on your equipment while improving overall performance.
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2. High Voltage CompatibilityDesigned to handle up to 690V main voltage, this softstarter is perfect for high-voltage applications, providing reliable operation in demanding environments.
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3. Flexible Control SupplyCompatible with control supply voltages ranging from 100 to 250V at 50/60Hz, the PST142-690-70 offers flexibility in various control systems.
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4. Advanced Protection FeaturesEquipped with advanced protection functions, including user-defined protection, warning functions, and fault detection, ensuring the longevity of your equipment.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
186 mm
Product Net Height
390 mm
Product Net Depth / Length
270 mm
Product Net Weight
13 kg
Rated Operational Voltage
Main Circuit 400 ... 690 V AC
Rated Control Supply Voltage (Us)
100 ... 250 V AC
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5. Versatile Connectivity OptionsSupports multiple communication protocols such as DeviceNet, Profibus DP, Modbus, EtherNET/IP, Modbus TCP, Profinet, BACnet IP, BACnet MS/TP, and EtherCAT, making it easy to integrate into various control systems.
Rated Control Circuit Voltage (Uc)
DC Operation 24 V
Rated Frequency (f)
50/60 Hz Main Circuit 50 / 60 Hz
Rated Operational Power - In-Line Connection (Pe)
(400 V) 75 kW (500 V) 90 kW (690 V) 132 kW
Rated Operational Current - In-Line Connection (Ie)
142 A
Rated Operational Power - Inside Delta Connection
at 400 V 132 kW at 500 V 160 kW at 690 V 220 kW
Rated Operational Current - Inside Delta Connection
245 A
Service Factor Percentage
115 %
Overload Protection
Build-in electronic overload protection
Integrated Electronic Overload
Yes
Adjustable Rated Motor Current Ie
30 ... 115 %
Starting Capacity at Maximum Rated Current Ie
3xIe for 15s
Ramp Time
0 ... 120 second [unit of time] 1 ... 120 second [unit of time]
Initial Voltage During Start
30 ... 70 %
Step Down Voltage Special Ramp
100 ... 30 %
Current Limit Function
1.5 ... 7xIe
Switch for Inside Delta Connection
Yes
Run Signal Relay
Yes
By-pass Signal Relay
Yes
Fault Signal Relay
Yes
Overload Signal Relay
Yes
Analog Outputs
0â¦10 volts 0â¦20 mA 4â¦20 mA
Signal Indication Ready to Start/Standby ON (LED)
Green
Signal Indication Protection (LED)
Yellow
Signal Indication Fault (LED)
Red
Number of Starts Per Hour at 3.5*Ie for 7 sec. 50% ON Time 50% OFF Time
30
Communication
FiledBusPlug(Standard)
Degree of Protection
acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00
Terminal Type
Main Circuit: Bars
Connecting Capacity Main Circuit
Hole Diameter 8.5 mm Width and Thickness 17.5x5 mm
Connecting Capacity Control Circuit
Rigid 1 x 2.5 mm² Rigid 2 x 1.5 mm²
Connecting Capacity Supply Circuit
Rigid 1 x 2.5 mm²
Tightening Torque
Control Circuit 0.5 N·m Main Circuit 18 N·m Supply Circuit 0.5 N·m
Product Main Type
PST142
Ambient Air Temperature
Operation 0 ... +50 °C Storage -25 ... +70 °C
Object Classification Code
Q
ETIM 7
EC000640 - Soft starter
ETIM 8
EC000640 - Soft starter
ETIM 9
EC000640 - Soft starter
eClass
V11.0 : 27370907
UNSPSC
39121521
Manufacturer ID
1SFA895010R7000
ABB PST142-690-70 Softstarter - Efficient Motor Control | INDSLT
