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Double- Winding Non-Excitation Tap-Changing Full Sealed Oil Immersed Transformer of 6~10V
Double- Winding Non-Excitation Tap-Changing Full Sealed Oil Immersed Transformer of 6~10V

Double- Winding Non-Excitation Tap-Changing Full Sealed Oil Immersed Transformer of 6~10V

China Double-Winding Non-Excitation Tap-Changing Full Sealed Oil Immersed Transformer of 6~10V, Find details about China Power Transformer, Voltage Transformer from Double-Winding Non-Excitation Tap-Changing Full Sealed Oil Immersed Transformer of 6~10V

Model NO.
S11
Usage
Power Transformer
Frequency Characteristics
Intermediate Frequency
Brand
CNC
Type
Voltage Transformer
Rated Voltage
up to 35kv
Rated Capacity
up to 31500 kVA
Trademark
CNC, Changcheng
Transport Package
Standard Export Packing
Specification
IEC 60076
Origin
Zhejaing, China
Model NO.
S11
Usage
Power Transformer
Frequency Characteristics
Intermediate Frequency
Brand
CNC
Type
Voltage Transformer
Rated Voltage
up to 35kv
Rated Capacity
up to 31500 kVA
Trademark
CNC, Changcheng
Transport Package
Standard Export Packing
Specification
IEC 60076
Origin
Zhejaing, China
Oil Immersed On-load-tap-changing Transformer of 35kv and Below

General:

This product is applied to power system of three-phase, 50Hz as well as 35kv and below. It is the main transformer equipment of medium and small-sized transformer substation; Supplies power distribution, power and illumination for the industry and agriculture.

The company introduces domestic and oversea advanced technique, and adopts the latest material and optimizes design, which enables the product structure more reasonable, and greatly improves the product electric strength, mechanical strength and heat-sinking capability. S9 series product has passed the short-circuit test prepared by Wuhan High voltage Research Institute and also the test prepared by National Center for Quality Supervision & Test of Transformer.

Altitude: ≤ 1000m

Ambient temperature: The highest temperature +40 º C, the highest monthly mean temperature +30º C; The lowest temperature -10º C, the highest yearly mean temperature +20 º C.

Installation environment inclination of installation place: <3° , no obvious dust and corrosive or flammable gas.

Accord to Standards: IEC60076
SZ9 and SFZ9 series three phase on-load-tap-changing transformer of 35kv
Rated power kvaVoltageConnection symbolNo-load current  (%)Impedence voltage    (%)Loss (kw)Weight (t)
H. V    kvL. V      kvNo-loadLoadOil Ovrall weightOil filling and weight addingTransportation weight
1600  35± 3* 2.5%  38.5± 3* 2.5%6.3        6.6    10.5      11Ynd110.96.52.218.51.86.50.44.9
20000.96.52.920.2270.66.3
25000.96.53.422.72.28.10.76.9
31500.874.1262.59.30.77.6
40000.871.930.72.711.40.88.1
50000.7575.8363.112.90.810.5
63000.757.5738.73.615.40.913
8000  35± 3* 2.5%  38.5± 3* 2.5%6.3            10.5       Yd110.77.59.9434.517.80.915.4
100000.77.511.650.64.619.3117.2
125000.7813.859.95.924.71.222.5
160000.7816.2736.632.5227
200000.7819.584.67.936.72.131
250000.7822.5100.28.138.52.233.5
315000.6826.412410.540.52.338






















 
SZ9 and SFZ9 series three phase on-load-tap-changing transformer of 10kv
Rated power kvaVoltageConnection symbolNo-load current  (%)Impedence voltage    (%)Loss (kw)Weight (kg)
H. V    kvL. V      kvNo-loadLoadOil Ovrall weightTransportation weight
100  10± 4*2.5% 10.5± 4*2.5% 6.3± 4*2.5% 6± 4*2.5%0.4Yyn36025001.84220770770
20042031001.8432512501250
15051036001.7435013201320
31561043001.6439014301430
40010.5± 4*2.5%  6.3± 4*2.5%      6± 4*2.5%0.4Dyn11  Yyn073052001.5442017001700
50087062101.4454019951995
630112076501.34.562026202620
800136093601.24.584033853385
10001590110001.14.590542004200
125018701305014.5104047504750
16002390155700.94.5145057605760
2000  10± 3*2.5% 10.5± 3*2.5%0.4Yd112850186000.86.5195079007900
25006.3  3.153250215000.86.5227086008600
31504100253000.86.5295098009800
4000520029900.76.53200105007500
50005900340300.76.53660116008810
63007200385000.76.545601330011000
80009500425000.76.551201663013550

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