A dry-type transformer is the most important and expensive electrical equipment in a power substation. Therefore, to achieve optimum performance and extend product life, it is best to conduct periodic maintenance checks on your machines. Besides that, it is also equipped with some accessories as follows:
Digital type thermometer
A Digital type thermometer has a digital monitor for the temperature of coils.
Label
Restricted contact during the operation
Grounding terminal
The grounding terminal is arranged on the bottom of the frame and should be checked up before an operation.
Anti-vibration pad
Anti-vibration pad makes noise down on operation.
LV terminals
LV terminals are arranged on top of the body and should be checked up before an operation.
HV Terminals
HV terminals are arranged on top of the coil and should be checked up before an operation.
Lifting lug
Lifting lugs are arranged on top of the frame for lifting.
Tap terminal link
Tap terminal link on low voltage side can adjust system conditions and is connectable in their no-load state.
Bi-directional wheel
Bi-directional wheels are for traveling lengthways or sideways
Cooling fan
To increase power reserves, the cast resin transformer can be equipped with auxiliary ventilation permitting a 30-40% power increase.
Dial type thermometer
Dial type thermometer is located on line top of the body.
Enclosure
Cast resin transformer can be equipped with an enclosure
