Manufacturers & Exporters of: Solid State & Vacuum Tube HF Welders, IGBT Type Solid State Welder, Digital DC & AC Drives, Servo Drives, Custom Built PLC Control Panels, HT/LT Distribution Panels
DC DRIVES (Analog Type)
Sai Automation Technologies make highly sophisticated DC Drives and provide them with adjustments which are factory set and may require only slight re-adjust at the time of commissioning.
The drive is supplied normally in two parts i.e. DC Drive panel & one Pendent box.
- High speed fuses in the incoming
lines for protection of thyristors.
- di/dt protection
- dv/dt protection
- Surge suppressor across each thyristor
- Electronic single phase protection
- Electronic instantaneous over current trip
- Over temperature protection for thyristor
- Current sensing type field loss relay