Product Model

PST85-690-70T

In Stock
Last updated: 2025/4/17
ABB PST85-690-70T

Selling Points

  • 1High Voltage Compatibility: Supports up to 690V main voltage for robust motor control.
  • 2Flexible Control Supply: Operates with 110-240V control supply voltage for versatile applications.
  • 3Advanced Overload Protection: Features built-in electronic overload protection for enhanced safety.
  • 4Adjustable Motor Current: Adjustable rated motor current from 30% to 115% for customizable settings.
  • 5Efficient Ramp Times: Offers adjustable ramp times during start and stop operations for smooth motor control.
Product Details
PST85-690-70T
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Product Net Width
186 mm
Product Net Height
390 mm
Product Net Depth / Length
270 mm
Product Net Weight
11.2 kg
Rated Operational Voltage
Main Circuit 400 ... 690 V AC
Rated Control Supply Voltage (Us)
100 ... 250 V AC
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) 45 kW (500 V) 55 kW (690 V) 75 kW
Rated Operational Current - In-Line Connection (Ie)
85 A
Rated Operational Power - Inside Delta Connection
at 400 V 75 kW at 500 V 90 kW at 690 V 132 kW
Rated Operational Current - Inside Delta Connection
147 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
0…10 volts 0…20 mA 4…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
PST85
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
Manufacturer ID
1SFA895008R7020

Specifications may be subject to change without notice