S11 -Ms-6300/10 Three-phase transformer petrochemical power transformer

Technical Specification:Voltage: 6kV, 10kV class;Voltage regulation: off circuit tap regulation;Tapping range: ±5%, ±2X2.5%;Capacity range: 30-2500kVA;Frequency: 50Hz, 60Hz;Phase: single phase and 3-phase;Vector group: Yyn0 or Dyn11Impedance voltage: in line with national standard or according to customer\'s requir

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Technical Specification:
Voltage: 6kV, 10kV class;
Voltage regulation: off circuit tap regulation;
Tapping range: ±5%, ±2X2.5%;
Capacity range: 30-2500kVA;
Frequency: 50Hz, 60Hz;
Phase: single phase and 3-phase;
Vector group: Yyn0 or Dyn11
Impedance voltage: in line with national standard or according to customer's requirements;
Operation environment: max.temperature for outdoor operation environment ≤ 40°C (or according to customer
Cooling method: oil immersed ONAN;

35KV Oil-Immersed Distribution 
20kV(11KV) SZ11 Series three phases low lose oil-immersed on-load regulation distribution transformer(copper
1.3Ph,HV:(6,6.3,10.5,11,15KV )  LV:(0.415,0.4,0.69 KV)
2,Rated Capacity:10kVA~20MVA
Transformer Standard

GB 1094.3-2003( IEC 60076-3-2000) 
Service Condition
1) Altitude: ≤1, 000m
2) Maximal ambient temperature: +40.C
3) Maximal daily average temperature: +30.C
4) Maximal annual average temperature: +20.C
5) Minimal ambient temperature: -25.C
6) Indoor or outdoor 
Tech data of 10kV SZ11 series on-load regulation distribution transformer
Rated capacity
Voltage group
Vector groupImpedance voltage
Loss(kW)No-load current 
Weight(kg)Outline dimension (mm)Gauge vertical/
200(HV)   6-15kV (LV) 0.415-6kVYyno Dyn1140.343.061.554027011101400*740*1190550/550
Note:it can supply voltage regulating range of ±4*2.5%for HV on load regulation transformers

S11-Ms-6300/10 Three Phase Transformer Petrochemical Power Transformers


S11-Ms-6300/10 Three Phase Transformer Petrochemical Power Transformers
Our Best Service For You
1.Pre sale service
a.make technical solution
b.send quotation, technical data sheet and drawing
c.prepare power transmission plan, testing plan and shipment plan
2.In sale service
a.supervise the manufacturing schedule totally in accordance with the plan
b.send photos to customer during every manufacturing process(hold point)
c.inform the customer one week before testing.
3.After sale service
a.installation and commissioning, training the workers
b.quick response within 12 hours any time
c.provide 12 months guarantee period normally.

Order Instructions
When you choose our company product, please offer following data:
Transformer model:                     
Rated capacity:                     kVA
Phase       :    Three-phase
  • Single-phase
Frequency   :     50HZ
  •  60HZ
Rated voltage ( H.V. / L.V. ):                
Tapping range: ±       ×       %
Insulation level: LI       AC       / LI       AC        kv
Veotor group:  Dyn11
Short-circuit Impedance:        %
Cooling method:  ONAN
Tapping method:  OLTC
Other requirement:                                            

  1. We also can design special products according to customer's particular requirements.
  2. The final dimension is subject to outline drawing.

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