Product Model
PST72-600-70
Selling Points
- 1Efficient Motor Control: The ABB PST72-600-70 softstarter ensures smooth and efficient motor control with adjustable rated motor current.
- 2Built-in Overload Protection: Equipped with built-in electronic overload protection for safe operation and reduced risk of motor damage.
- 3Robust Communication: Supports FieldBusPlug for easy setup, status monitoring, and control via common fieldbus protocols.
- 4Wide Operational Range: Compatible with a wide range of voltages (208-600 V AC) and control supply voltages (100-250 V AC).
- 5Advanced Protection Features: Includes current limit function, dual motor overload protection, and adaptable motor underload protection for comprehensive protection.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product Net Width | 160 mm | Product Net Height | 260 mm |
Product Net Depth / Length | 196 mm | Product Net Weight | 5 kg |
Rated Operational Voltage | Main Circuit 208 ... 600 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) 37 kW (500 V) 45 kW | Rated Operational Current - In-Line Connection (Ie) | 72 A |
Rated Operational Power - Inside Delta Connection | at 400 V 59 kW at 500 V 80 kW | Rated Operational Current - Inside Delta Connection | 124 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 | PST72 | 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 | 1SFA894007R7000 |
Specifications may be subject to change without notice