Gemco Offers Fully Engineered Cost Effective Advanced Solutions For Various Process Automation And Controls.              Gemco Offers Fully Engineered Cost Effective Advanced Solutions For Various Process Automation And Controls.              Gemco Offers Fully Engineered Cost Effective Advanced Solutions For Various Process Automation And Controls.              

Analogue DC Drives

  • Very simple design.
  • Dependable performance
  • Easy maintenence.
  • Long life.
  • Several Drives operating trouble free for last over 25 years.


Salient Features of Gemco Thyristor Drive Panels

  • Mains Isolator Switch/ ACB/ MCCB in the Incomming AC supply.
  • Input AC supply variations upto ± 15% permitted.
  • System immune to input supply phase sequence.
  • Fully Controlled 6 Pulse / 12 Pulse Thyristor Convertors.
  • Surge Voltage Suppression.
  • Snubber Circuits across each power device provided.
  • High Speed Fuses for Thyristor Protection.
  • Electronic Over Current Tripping.
  • Motor Overload Protection Relay Provided.
  • Single Phasing Protection.
  • Field Failure Protection Relay Incorporated.
  • Electronic Circuit to Indicate Blown Fuse.
  • Adjustable Current Limit 0-150%.
  • Gradual Acceleration of motor with adjustable ramp time of 2 to 30 seconds
  • 15. Line Reactors in each ac line provided for DI / DT protection
  • Over Temperature Tripping
  • Single Plug in Glass Epoxy PCB with latest electronic circuitary used to give the desired performance.
  • Front Accessible Test Points at various stages.
  • Electronic Leds at various stages of circuits for easy fault diagnostics.
  • Front Accessible and simple adjustments on the electronic card.
  • Simple & Rugged circuitary for reliable and trouble free operation.
  • front accessibility of all components permits very easy and quick trouble shooting and rectification.
  • Use of single card helps reduce down time as the card can be replaced quickly even by an electrician.
  • Selection of voltage or tachogenerator feedback.
  • DC Voltmeter/ DC Ammeter / RPM Meter provided on front of panel.
  • Eight Point Led fault display window on the front of panel.
  • Optional Overvoltage / Undervoltage / Over Speed Tripping Offered