PSTX1050-690-70 Softstarter – 1050 A – 208 … 690 V AC
| Global Commercial Alias | PSTX1050-690-70 |
| Product ID | 1SFA898220R7000 |
| Catalog Description | PSTX1050-690-70 Softstarter – 1050 A – 208 … 690 V AC |
| Product Net Width | 435 mm |
| Product Net Height | 515 mm |
| Product Net Depth / Length | 367 mm |
| Product Net Weight | 62.3 kg |
| Rated Operational Voltage | 208 … 690 V AC |
| Rated Control Supply Voltage (Us) | 100 … 250 V AC |
| Rated Control Circuit Voltage (Uc) | 24 V DC |
| Rated Frequency (f) | 50/60 Hz |
| Main Circuit Frequency | 50 / 60 Hz |
| Rated Operational Power – In-Line Connection (Pe) | (230 V) 315 kW (400 V) 560 kW (500 V) 730 kW (690 V) 1000 kW |
| Rated Operational Current – In-Line Connection (Ie) | 1050 A |
| Rated Operational Power – Inside Delta Connection | at 230 V: 500 kW at 400 V: 1000 kW at 500 V: 1250 kW at 690 V: 1700 kW |
| Rated Operational Current – Inside Delta Connection | 1810 A |
| Service Factor Percentage | 100 % |
| Overload Protection | Built-in electronic overload protection |
| Integrated Electronic Overload | Yes |
| Starting Capacity at Maximum Rated Current Ie | 4×Ie for 10 s |
| Ramp Time | 1 … 120 s |
| Initial Voltage During Start | 10 … 99 % |
| Step Down Voltage Special Ramp | 100 … 10 % |
| Current Limit Function | 1.5 … 7.5 × Ie |
| 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 V, 0…20 mA, 4…20 mA |
| Horsepower Rating UL/CSA | (200 … 208 V AC) Three Phase: 400 Hp (220 … 240 V AC) Three Phase: 450 Hp (440 … 480 V AC) Three Phase: 900 Hp (550 … 600 V AC) Three Phase: 1000 Hp |
| Maximum Operating Voltage UL/CSA | Main Circuit: 690 V |
| Tightening Torque UL/CSA | Main Circuit: 398.3 (unit not specified in source data) |
| Ambient Air Temperature | Operation: -25 … +60 °C Storage: -40 … +70 °C |







