This solution uses a connection in Open Delta. In this case the sizing of the unit is done using Line Current (motor current) devided 1,73. For this reason it’s possible to select a smaller Soft Starter.
|
|
|
|
Current 4,0In |
Size |
| 28 | 38 |
| 45 | 59 |
| 57 | 76 |
| 100 | 130 |
| 104 | 138 |
| 164 | 225 |
| 208 | 260 |
| 225 |
285 |
| 294 |
398 |
| 779 |
779 |
| 856 |
865 |
STE Soft Starter Main Feature |
|
| 4.5 Wire Connection |
STE |
| INTERNAL BY PASS RELAY | |
| EXTERNAL BY PASS RELAY |
▪ |
| CONTINUOS SERVICE VIA SCR (NO BYPASS) | ▪ |
| RAMP UP |
▪ |
| RAMP DOWN |
▪ |
| TORQUE CONTROL |
▪ |
| COSTANT CURRENT CONTROL |
▪ |
| RAMP UP CURRENT CONTROL |
▪ |
| KICKSTART 80% VOLTAGE 200 m. SEC | ▪ |
| PHASE LOST/UMBALANCED LOAD |
▪ |
| SHORT CIRCUIT ON THYRISTOR |
▪ |
| OVER VOLTAGE |
▪ |
| UNDER VOLTAGE |
▪ |
| UNDER CURRENT PROTECTION (PUMP) |
▪ |
| OVERTEMPERATURE ON HEATSINK |
▪ |
| OVERLOAD WITH CURVE SELECTION |
▪ |
| PTC MOTOR THERMISTOR/CLIXON |
▪ |
| LONG START TIME (STALL PROTECTION) |
▪ |
| DIGITAL INPUT (START/STOP) |
▪ |
| 4:20mA/0:10V/Pot SET FOR CONTR.SERVICE |
▪ |
| FRONTAL DIGITAL CONTROL PANEL |
▪ |
| INTEGRATED MULTIMETER |
▪ |
| RELAY TO ENERGIZE LINE CONTACTOR |
▪ |
| RELÈ FOR EXTERNAL BY PASS |
▪ |
| TWO CONFIGURABLE NPN OUTPUT |
▪ |
| ONE ANALOGUE OUTPUT (POWER VALUE) |
▪ |
| DYNAMIC BREAKING |
Opt. |
| IP20 PROTECTION |
▪ |
| RS485 MODBUS RTU COMM | ▪ |
| PROFIBUS AND ETHERNET MODBUS TCP |
Opt. |
