Product Specifications
| Prod Model: |
Oil-immersed with conservator |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Frequency: |
50 Hz |
| Nominal Primary Voltage: |
6.6 Kv |
| Nominal Secondary Voltage: |
0.42 Kv |
| Vector Group: |
Dyn 11 |
| Impedance Voltage At MID.Tap: |
as Per IEC-600076 |
| Highest Primary Voltage: |
6.9 Kv |
| Highest Secondary Voltage: |
0.42 Kv |
| Basic Insulation Level (Primary): |
7.2 Kv |
| 22.Tbasic Insulation Level (Secondary): |
1 Kv |
| Phase: |
Three |
| Coil: |
Core-type Transformer |
| Cooling Method: |
Oil-immersed Type Transformer |
| Winding Type: |
Two-winding Transformer |
| Application: |
Electronic |
Product Description
Design Data
Applicable Specifications
1. Transformer Specification: 1400 M TS EL 12 05 0011-Rev 03
2. Noise Specification: Acc. To IEC, VDE
3. Paint Specification: Acc. To International Standards
4. Paint Finish Color: TAL 7038
5. Site Data: Min. /Max. Temp. & Humidity: +1/ +51 º C & 70%
6. Location: Outdoor & Sheltered
7. Ambient: High Altitude Lands, Dusty (Iron Dust), & Corrosive
8. Altitude Above Sea Level: 6cm
System Variations
9. Voltage Variation ( Stationary/ Instantaneous): ± 5%/ ± 10%
10. Frequency Variation ( Stationary/ Instantaneous): ± 2%/ ± 5%
Electrical Characteristics
11. Self Cooled Continuous Output at Ambient Condition: 1250 Kva
12. Type: Oil-immersed with conservator
13. Number of phases/ wire: 3/3
14. Frequency: 50 Hz
15. Nominal Primary Voltage: 6.6 kV
16. Nominal Secondary Voltage: 0.42 kV
17. Vector Group: Dyn 11
18. Impedance Voltage at Mid. Tap: As per IEC-600076
19. Highest Primary Voltage: 6.9 kV
20. Highest Secondary Voltage: 0.42 kV
21. Basic Insulation Level (Primary): 7.2 kV
22. Basic Insulation Level (Secondary): 1 kV
23. Surge protection: Yes
24. Screen Between MV & LV Windings: "Vendor To Advise"
Design Data
Terminations M. V. Side (Primary)
25. Cable
26. Tap Changer: M. V. Side
27. Percentage Above Nom. Voltage: +5%
28. Percentage Below Nom. Voltage: -5%
29. Number of Taps: 5
30. Percentage Per Tap: 2.5%
31. Tap changer: Off-load
32. Uk: 5%
Parallel Operation with Other Transformer
33. Parallel Operation: No
Construction
34. Protection Class: IP-55
35. Mounting: "Rail Mounted on Concrete pad"
Cooling Provisions
36. Required cooling: ONAN Mode
Method of Neutral Earthing
37. Sold
38. Rating: 2500/5 A, 10 VA
39. Class: 5P20
40. Winding Conductor Material: Copper
41. Primary/ Secondary Fault Levels: 31.5 kA at 1 Sec. / 50 KA at 1 Sec.
Accessories:
42. NUMBER OF CABLE RUNS & SIZE: : [3× 120] mm
43. CABLE CONNECTING BOX: YES
Terminations L. V. Side (Secondary)
44. CABLE
45. BUSDUCT L x W: ( Vender to Advice)
46. NUMBER OF CABLE RUN & SIZE: 3(6x1x300) mm2
47. CABLE TYPE: PVC
48. Neutral Cable Run & Size: 3x1x300 mm²
49. Cable Connecting Box: No
BUSHINGS:
50. M. V. SIDE (Primary): 7.2 kV, A
51. L. V. SIDE (Secondary): 1 kV, A
Ningbo Ville Electric Co., Ltd. is a company specialized in research, development and production of transformer and high voltage & low voltage electrical power equipment.
It locates in Hi-technical enterprise R & D center zone of Ningbo, Zhejiang province, which is one of the well-know coastal city in China. Its professional engaged in turnkey project contractor of power substation, power plant project and electric power complete equipments.
Working field: Manufacturing, engineering, designing, executing and commissioning for HV and LV electrical products.
Products application:
Power-fossil fuel plant, Steel plant, Infrastructure- railway, international generation, substation, hydropower station, wind power substation, transmission and distribution.
We has excellent experience and good capacity in complete projects equipments in Generation, Substation, Transmission and Distribution from 400V-330kv, especially in Power plant, Substation construction and Transmission line, including of design, complete equipment, installation, Commissioningand after-sales service, and also design the complete Electrical Solutions according to customer's demand. We are mainly services to International State Power Board, Power Construction Contractor, Power Project Contractor, Factories and the Electric Power Project in the world.
In order to achieve the enterprise's strategic target---being stronger, larger, and superior, we continue to expand throughout the world's markets for power transmission and distribution area. And we also actively attach our team to competition, walking forward to the mission of "First-class worldwide electrical equipment supplier
