Manufacture direct selling 11kv 33kv oil type power distribution transformer

price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-06 13:13
Browse the number: 114
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Product details
Specification Transformers

1.Voltage: Oil immersed type from 6kV-40.5kV, Dry type from 6kV-35kV
2.Capacity: 10KVA-40MVA
3.Frequency:50HZ OR 60HZ
4.Cooling method:ONAN
5.Type of Tank:RECTANGULAR
6.Phase:Three or single phase
7.Connection symbol:Yyn or Dyn 11 or others
8.Installation : Outdoor
9.Standard: IEC60076
10. certification:ISO,CQC,IEC

Basic paremeter
Rated capacity(kVA) H.V. (kV) Tapping range L.V. (kV) Vector group Loss(kW) No-load current (%) Impedance voltage(%) Weith(kg)
Load loss No-load loss oil Total
50 33 35 38.5 ±5% or ±2*2.5% 0.4 0.415 0.433 Dyn11 Yyn0 Yd11 1.27 0.21 2.0 6.5 265 860
100 2.12 0.29 1.8 310 1150
125 2.50 0.34 1.7 320 1190
160 2.97 0.36 1.6 360 1230
200 3.50 0.43 1.5 390 1300
250 4.16 0.51 1.4 425 1480
315 5.01 0.61 1.4 460 1590
400 6.05 0.73 1.3 490 1760
500 7.28 0.86 1.2 540 2150
630 8.28 1.04 1.1 620 2380
800 9.90 1.23 1.0 780 2800
1000 12.15 1.44 1.0 850 3410
1250 14.67 1.76 0.9 950 3890
1600 17.55 2.12 0.8 1060 4620
2000 19.35 2.72 0.7 1195 5345
2500 20.70 3.20 0.6 1285 5960
3150 24.30 3.80 0.6 7 1470 6695
4000 28.80 4.52 0.5 1760 8350

Reference

ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles-Specifications and test methods.

IEC 60076 Power transformers.

IEC 60296 Specification for unused mineral oil for transformers and switchgear.

IEC 60354 Loading guide for oil-immersed power transformers

IEC 60214 Tap-changers - Part 1: Performance requirements and test methods, Part 2:Application guide

IEC 60512 Connectors for electronic equipment





Test

Measurement of winding resistance

· Measurement of voltage ratio and check of voltage vector relationship



· Measurement of no-load loss and current

· Dielectric tests · Insulation oil test

. Impulse voltage test

· Temperature rise test

· Short-circuit test

· Acoustic sound level measurements







Packing:Wooden case

1.Each provide complete protection for marine, truck or rail loading and transportation. Appropriate measures

shall be taken to prevent vibration or movement.

2.Each transformer should be packed within wooden crate provided with wooden base with suitable dimensions

that secure a protection distance between each packed transformer andanother one to protect it from shocks .

Business Condition

Delivery date : Within 25 Days After Receipt Of Advanced T/T Payment

payment terms :T/T

Package : To Be Packed In Standard Export Carton

Warranty period : Five Years From Delivery Date

Shipping : sea, train,air





Why choose us?

our company has developed out a series of highlevel transformer products such as dry type transformer ,power transformer,and so on.all the products have been approved by national authorized organizations and has passed provincial identification,and have certificate,such as ISO,CQC,UL……





Our service

1. promptly responds
2.Completely and professional kowledge
3.Kindly and soft aftersales service
4.OUR logol:Continuation,Inovation, profession, Quality

5 years after-sale garantee.we have professional team to offer free after-sale miantain and return.

FAQ

1.How about your Minimum Order Quantity ?
our Minnimun order quantity is 1 sets,and the small transformers is 1 box.
2.How about your Delivery time
The delivery time according to your quantity, Usually it is within 30 working days.
3.What is your terms of payment?
T/T
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