11kv 3phase, 28 / 75kv Bil, 160kva Resin Cast Distribution Transformer To 500kva

The details of  the resin cast coil are as follows

 DETAILS

1.Rated voltage of primary winding-12kV

2. Rated  KVA-160

3. Primary connection ( high voltage )-3 phase delta

4. Secondary line to line  voltage- 440 Volts ( 0.44 kV )

5. Secondary connection- 3 phase star with neutral  ( 3 phase 4wire system )

6. Type of casting - High quality  epoxy resin impregnation of wound coil followed by epoxy resin casting

WINDING DETAILS

1.Voltage /turn in volts- 5.208 volts

2. Total number of  HT turns ( including + 5% tappings)-2218

3. High voltage ( HT ) conductor size- 1.6 ( bare )  / 1.75 covered

4.  No. of coils-8

5. Area of primary ( HT ) conductor- 2.016 sq.mm

6. Width of coil ( bare )-580 mm

7. Height of resin cast coil- 660 mm

8. Core dia-148 mm

9. HT coil internal dia-255 mm

10. HT coil external dia-286 mm ( approximate )

11.  Total no. of turns of low votage ( LV ) coil-48

12.  Area of LV conductor- 90.3 sq. mm

13.  Internal dia of LV coil-164 mm

14. External dia of LV coil-185 ( approximate)

15. Weight of LT conductors- 68 kg ( approximate )

16. Weight of HT conductors-106 kg ( approximate )

IMPEDENCE

percentage impedence  - 4% to 4.5% approximate

FULL LOAD CURRENT

1. Full load HT current in amps ( line )-8.398 amps

2. Full load LT current in amps ( line )-213.34 amps

Please forward your lowest offer 3  ( three) nos  cast resin coils for making the first transformer by us in INDIA with your make of resin cast coils on the following basis

1.  Ex-works price

2. FOB price at TRIVANDRUM  ( Thiruvananthapuram ) , Kerala, INDIA

After making the first transformer prototype  you will get bulk orders from us.

Note: Minor variations in coil diameters  can be accepted subject to prior approval by us

 Awaiting earliest reply