The ABB PST30-690-70 soft starter provides efficient and safe motor control with a rated current of 30 A and an operating voltage range of 208 to 690 V AC.
Product ModelPST30-690-70
Material Number1SFA895002R7000
Product ID90197
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Reliable Motor ControlThe ABB PST30-690-70 soft starter ensures reliable motor control, making it a crucial component for various industrial applications.
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2. Efficient OperationWith a rated maximum operational current of 30 A, this soft starter optimizes motor performance and efficiency.
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3. Wide Operating Voltage RangeThe operating voltage span from 208 to 690 V AC makes the PST30-690-70 versatile for different industrial settings.
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4. Enhanced Safety FeaturesEquipped with advanced safety features, including over/under voltage protection and earth fault protection, the PST30-690-70 ensures motor safety.
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
160 mm
Product Net Height
260 mm
Product Net Depth / Length
196 mm
Product Net Weight
4.8 kg
Rated Operational Voltage
Main Circuit 400 ... 690 V AC
Rated Control Supply Voltage (Us)
100 ... 250 V AC
5. Easy IntegrationCompatible with various communication protocols like Modbus RTU, Profibus, Profinet, Ethercat, BACnet, Ethernet, and DeviceNet, the PST30-690-70 integrates seamlessly into your system.
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) 15 kW (500 V) 18.5 kW (690 V) 25 kW
Rated Operational Current - In-Line Connection (Ie)
30 A
Rated Operational Power - Inside Delta Connection
at 400 V 25 kW at 500 V 30 kW at 690 V 45 kW
Rated Operational Current - Inside Delta Connection
52 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 IP10
Terminal Type
Screw Terminals
Connecting Capacity Main Circuit
Rigid 1 x 10 ... 95 mm² Rigid 2 x 6 ... 35 mm²
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 6 N·m Supply Circuit 0.5 N·m
Product Main Type
PST30
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
1SFA895002R7000
ABB PST30-690-70 Soft Starter: Reliable Motor Control | INDSLT
