China CNC Sz9 Szf9 Oil Immersed on-Load-Tap-Changing Transformer of 35kv Below

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 35kvRated power kvaVoltageConnection symbolNo-load current (%)Impedence voltage (%)Loss (kw)Weight (t)H. V kvL. VkvNo-loadLoadOil Ovrall weightOil filling and weight addingTransportation weight1600 35± 3* 2.5% 38.5± 3* 2.5%6.3 6.6 10.511Ynd110.96.52.218.51.86.50.44.920000.96.52.920.2270.66.325000.96.53.422.72.28.10.76.931500.874.1262.59.30.77.640000.871.930.72.711.40.88.150000.7575.8363.112.90.810.563000.757.5738.73.615.40.9138000 35± 3* 2.5% 38.5± 3* 2.5%6.310.5 Yd110.77.59.9434.517.80.915.4100000.77.511.650.64.619.3117.2125000.7813.859.95.924.71.222.5160000.7816.2736.632.5227200000.7819.584.67.936.72.131250000.7822.5100.28.138.52.233.5315000.6826.412410.540.52.338
SZ9 and SFZ9 series three phase on-load-tap-changing transformer of 10kvRated power kvaVoltageConnection symbolNo-load current (%)Impedence voltage (%)Loss (kw)Weight (kg)H. V kvL. VkvNo-loadLoadOil Ovrall weightTransportation weight100 10± 4*2.5% 10.5± 4*2.5% 6.3± 4*2.5% 6± 4*2.5%0.4Yyn36025001.8422077077020042031001.843251250125015051036001.743501320132031561043001.643901430143040010.5± 4*2.5% 6.3± 4*2.5%6± 4*2.5%0.4Dyn11 Yyn073052001.544201700170050087062101.4454019951995630112076501.34.562026202620800136093601.24.58403385338510001590110001.14.590542004200125018701305014.510404750475016002390155700.94.51450576057602000 10± 3*2.5% 10.5± 3*2.5%0.4Yd112850186000.86.519507900790025006.3 3.153250215000.86.522708600860031504100253000.86.52950980098004000520029900.76.5320010500750050005900340300.76.5366011600881063007200385000.76.54560133001100080009500425000.76.551201663013550