315-2000kVA 11kv 10kv 400V 440V Oil Immersed Power Transformer for Distribution

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: S(B)H15-M
• Core: Shell-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Zhengxi
• Input Voltage: 6kv, 10kv, 132kv, 6.3kv, 6.6kv, 10.5kv, 11kv
• Tapping Range: ±5/±2*2.5
• Connected Group Label: Dyn11/Yyn0/Yzn11
• Warranty: 1 Year
• Transport Package: Wooden Package
• Specification: 72X75X58 cm
• Trademark: ZHENGXI or OEM
• Origin: Zhejiang, China

Product Description

S13-M Fully Sealed Oil Immersed Transformer

Reliable Structure

The S13-M series transformer features several innovative enhancements and improvements based on traditional transformer designs and mature technology, significantly boosting performance and operational reliability:

• Optimized Coil Design: Utilizes spiral coils integrated with longitudinal oil channels that facilitate superior internal heat dissipation, significantly enhancing thermal performance and prolonging the transformer's lifespan.
• Enhanced Coil Support: The improved coil-end support structure provides increased resistance to mechanical stress caused by short-circuit currents, ensuring transformer safety and reliability during fault conditions.
• Advanced Transport Design: New lifting and positioning structures are implemented to ensure secure and reliable transport and installation, minimizing risks during long-distance transit and site operations.
• Specialized Structural Innovations: Unique design features and proprietary structural solutions are integrated to deliver transformers of unparalleled quality and reliability.
• High-Performance Selection: The transformers incorporate advanced, high-performance materials and technologies, ensuring they operate efficiently and reliably in diverse environmental conditions.

Technical Parameters

S13-M Type 6~10 kV Performance Parameters

Rated capacity (KVA)	High voltage (KV)	High voltage tap range (%)	Low voltage (KV)	Connection	No-load loss (W)	Load loss (W)	No-load current (%)	Short circuit impedance (%)
30-2500	6 / 6.3 / 6.6 / 10 / 10.5 / 11	±5% / ±2×2.5%	0.4	Dyn11, Yzn11, Yyn0	80-1830	630-21200	1.8-0.4	4-5

S13-M Type 20 kV Performance Parameters

Rated capacity (KVA)	High voltage (KV)	High voltage tap range (%)	Low voltage (KV)	Connection	No-load loss (W)	Load loss (W)	No-load current (%)	Short circuit impedance (%)
50-2500	20 / 22 / 24	±5% / ±2×2.5%	0.4	Dyn11, Yyn0, Yzn11	100-1830	1270-22220	2.0-0.5	5.5-6

S13-M Type 35 kV Performance Parameters

Rated capacity (KVA)	High voltage (KV)	High voltage tap range (%)	Low voltage (KV)	Connection	No-load loss (W)	Load loss (W)	No-load current (%)	Short circuit impedance (%)
50-2500	35 / 38.5	±5% / ±2×2.5%	0.4	Dyn11, Yyn0	170-1890	1270-23200	2.0-0.75	6.5

 

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