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20kV SCB10 cast resin distribution transformer dry type
three phase Dry type Distribution Transformers cast resin Standard: Full complied …
20kV SCB10 cast resin distribution transformer dry type

20kV SCB10 cast resin distribution transformer dry type

Detailed description

  • Description
  • Technical data

three phase Dry type Distribution Transformers cast resin

Standard:

Full complied with IEC60076,GB1094-1996

Transformer special service condition:

The height above sea level is above 1000m;

Ambient temperature:

Highest air temperature +40℃;

Lowest air temperature -45℃; (defines in detail when placing an order)

Transformer normal service condition:

The height above sea level is below 1000m;

Ambient temperature:

Highest air temperature +40℃;

Highest daily average air temperature+30℃;

Highest annual average air temperature+20℃;

Lowest outdoor air temperature-25℃.

Product Description:

Three phase dry type distribution transformer rated voltage during 6-35kV, dry type transformer are most used

in widely used in the space such as urban power network, skyscraper , shopping center, hospital, hotel ,

subway ,  laboratory , station , wharf, airport, distribution power station and residential areas.

1. Rated voltage:6.6kV,10kV,11kV,13.2kV,13.8kV,15kV, 20KV, 22KV, 33KV,35KV

2. Rated power:30kvA~2500kvA

3, Two windings or three windings

4, On-load or no-load voltage tapping changer

5. Frequency:50HZ /60HZ

6. Vector group:Dyn11, Yyn0, Ynd11, or others

7. Rating plate:Yes (Rockwell brand or Customer brand)

8. Parts:

1) fans

2)temperature controller


1.

Have good ability withstand short-circuit

a.

The dry-type transformers are casted with epoxyresin,which are made of high quality materials by means

of a strict process with advanced production and testing devices.

b.

The product features high reliability and long service life.In accordance with different operation environment,

it can be equipped with different protection casings or without casing

c.

It can replace the oil-immersed transformer and be used in the high buildings,business centers,airports,

tunnels,chemical plants,nuclear power stations and watercrafts ect

2.

Low loss, low noise, high reliability

3.

Reliability: All in-service product have no damages


Rated capacity(KVA) Rate voltage Vector range Tapping range Impedance voltage(%) No-load loss(W) Load loss(W) No load current(%) Noise level(dB) Weight(kg) Dimension(mm)
800 HV:35or38.5 LV:3.15,6,6.3,10,10.5or11KV Yyn0,Dyn11 ±5%or±2*2.5% 6 2220 8180 0.6 50 3600 1950*940*2060
1000 2640 9480 0.6 50 4200 2020*940*2150
1250 3090 11210 0.6 52 4900 2120*940*2230
1600 3640 13440 0.5 52 5800 2300*1300*2240
2000 7 4180 15830 0.5 53 6400 2340*1300*2360
2500 4800 18970 0.5 54 7200 2480*1300*2400
3150 8 5960 21280 0.4 56 11000 2480*1300*2630
4000 6930 25570 0.4 56 11500 2620*1300*2710
5000 8270 30350 0.4 58 13200 2950*1800*2650
6300 9780 35460 0.3 58 15700 3030*1800*2850
8000 9 11200 40000 0.3 58 19200 3170*1800*3100
10000 9 12800 48250 0.3 58 23200 3420*1800*3100
12500 9 15560 56080 0.2 60 33200 2680*1800*3370
16000 9 19110 65980 0.2 61 34700 4000*1800*3370
20000 10 22670 74230 0.2 62 39000 4020*1800*3490



Above mentioned parameter are only for reference, ROCKWILL is able to design products according to specific requirements from end users.





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