This solution uses a connection in Open Delta.
4,5 IN Six Wire Connection
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 4,5In |
Size |
| 24 | 38 |
| 42 | 59 |
| 52 | 76 |
| 87 | 130 |
| 90 | 138 |
| 156 | 225 |
| 190 | 260 |
| 208 |
285 |
| 260 |
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. |