PST72-690-70
Product ID:72842
Updated: 2026/4/3
Key Features
- 1Safeguard motors with built-in electronic overload protection. 2、Adjust rated motor current for versatile application needs. 3、Enable advanced communication via Fieldbus protocol options. 4、Ensure reliability in harsh environments with coated circuit boards. 5、Simplify installation with compact, multi-rating IP enclosures.
Technical Specifications
Detailed engineering parameters
| 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 400 ... 690 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 (690 V) 59 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 at 690 V 110 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 | 1SFA895007R7000 |
Specifications may be subject to change without notice