Description
- Place of Origin: Zhejiang, China (Mainland)
- Brand Name: HUYU
- Model Number: SZ9,SZ11
- Usage: Power
- Phase: Three
- Coil Structure: Toroidal
- Coil Number: Autotransformer
- Cpacity: 50KVA-2500KVA
Specifications
1.IEC60076,ISO,CTQC
2.Top 3 and 23 Years' manufacture
3.Exported transformer to Mozambique, Singpore ,africa
4.OEM
The products of this series feature low loss, low noise, low local discharge, low temperature rise, the core-suspension free performance and no leakage.
Functional characteristics
Rated Capacity (KVA): 50~63000 KVA
Vecor Group: Dyn11, Yyn0, yd11, Ynd11(Or as customer requirement)
Impedance Voltage (%): 6%, 7%, 8%, 10%(Or as customer requirement)
Rated voltage: H. V.: 66,38.5, 33, 20 KV (Or as customer requirement)
L. V.: 11,10.5, 6.3,0.4 KV (Or as customer requirement)
Tapping range: +/- 5% or +/- 2 * 2.5% (Or as customer requirement)
Frequency: 50Hz
Number of phases: 3
Cooling method: ONAN or ONFN
Temperature rise limits: Winding ≤ 65K
Top oil ≤ 60K
Standards: GB1094 Power transformer
GB/T6451 Technical data & requirement of three-phase oil immersed power transformer
IEC60076 Power transformer
Service conditions
The height above the sea level is below 1000m;
Ambient temperature:
Highest air temperature +40 degree;
Highest daily average air temperature+30 degree;
Highest annual average air temperature +20 degree
Lowest outdoor air temperature -25 degree;
PRODUCT EXPLAINS:
1.Model: SZ9- Serious
2.Standards: IEC 60076
3.Rated capacity: 1600-31500 KVA
4. Voltage: 35 KV and below
5.Frequency 50HZ/ 60HZ
Product features:
High security and reliability in operation.
Economic and efficient to reduce network loss and working cost.
Low temperature rise.
Low noise
Fully-sealed
Customized transformers are available on your requirement.

Huanyu Group Co., Ltd.
Year Established:
Business Type:Manufacturer, Trading Company
Management Certifiation:
Operational Address: Wenzhou Daqiao Ind. Zone, Beibaixiang, Yueqing, Zhejiang, China (Mainland)
Verified Supplier
Credit Check