Distribution Transformer > Technical Specification of Distribution Transformer: Supply, installation, testing and commissioning of 3-phase, 50 Hz. Indoor type, oil immersed, naturally air cooled Transformer with 3 HT and 4 LT Bushings arranged on tank top,

Technical Specification of Distribution Transformer:

Supply, installation, testing and commissioning of 3-phase, 50 Hz. Indoor type, oil immersed, naturally air cooled Transformer with 3 HT and 4 LT Bushings arranged on tank top, temperature sensors with alarm and tripping system, conservator, silicaget breather, Bugous Relay, Oil level indicator thermometer pocket with thermometer drain and filling valves, lifting lugs, bi-directional rollers, noise reduction supporting blocks with first filling of oil in transformer and with following technical data.

Brand : MICRO
Model : As per requirement
Standard : IEC-76
Rated Capacity : As per requirement.
Rated Frequency : 50 Hz.
Rated Voltage:
Primary : 11KV
Secondary : 415V
Type of Cooling : ONAN
BIL : 75KV
Vector Group : Dyn 11
Voltage Ratio at No Load : 11/0.415KV
Type : Core type, Oil Immersed.
Mounting : Outdoor / Indoor / Pad Mounting
Tap Change : Off Load Manual Type.
Rated tapping : +1x2.5%, 0,-3x2.5% of rated KV.
Impedance : As per design.
Type of Loading : Distribution & upto to 100%
Off-Load Tap Changer : 2.5%, 5%
Ambient Temperature : 40 C
Temperature Rise Test : In Coil 65 C (Max)
In Oil 605 C (Max)
No Load Loss : As per design
Load Loss : As per design
Installation : Indoor.
Degree of Protection : IP00
Insulation Class : F both in HT & LT side.
Accessories : Silicagel breather.
Dial type thermometer.
Horn gap arrester.
Conservator.
Lifting lugs.
Earthing terminals
Name Plate
Dimensions & Weights : Length : As per design
Width : As per design
Height : As per design
Weight : As per design
Oil : As per design
 


 
     
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