OLTC Control Panel

  • Nowadays almost all the large transformer is provided with on-load tap changer.
  • Users can easily check the Winding temperature and Oil temperature, Tap Position of transformer through the panel status.
  • MYD’s OLTC control panel includes Annunciator (SEL, 36windows), WTI, OTI, TPI, VM, Key switch for Auto – Manual and Individual – Parallel operation, AVR and etc.
  • Any modification and designs can be negotiate upon prior request
Panel TypeOLTC Control Panel
Panel Size (Indoor)600W x 2150H x 600D mm
800W x 2350H x 850D mm (Standard)
* Panel size can be changed depending
on the environment in which it is applied.
Method of installationSelf-standing (With Panel Base )
Door handleHandle with key
Wiring mark ( Hot mark )Black letter and white background
Ground BusCopper ( 5tx30 mm)
Control Voltage220/110V DC
Control cable0.6/1.0kV, XHHW/SIS XLPE Insulated, PVC/Cu
Metal Thinkness1.8mm~2.5mm
Painting ThicknessMore than 80µm
Metal TypeEGI (Electro Galvanized Iron) Sheet
Degree of ProtectionIP43
ColourRAL7032, RAL7035, RAL7033Z
Cable EntryBottom
Installation TypeIndoor
Applied StandardIEC 60529