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S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output Voltage 220V 380V 400V 415V - CE Certified Oil Immersed Power Transformer

Short-Circuit Impedance 4-6% Oil Immersed Transformer

Output Voltage 220V 380V 400V 415V Oil Immersed Power Transformer

S11 Oil-immersed Transformer

Place of Origin:

China

Brand Name:

HENTG Power

Certification:

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Product Details

Noise Level:

≤ 65dB

Material:

Copper Winding

Port:

All Ports

Rated Power:

10kVA - 500MVA

Phase:

Three-phase

Shape:

Rectangle

Application:

Power

Short-Circuit Impedance:

4-6%

Output Voltage:

220V 380V 400V 415V

Transformer Type:

S11 Oil-immersed Transformer

Insulation:

Mineral Oil

Another Namer:

Oil Immersed Power Transformer

Winding:

Cu/copper

Coil Number:

AUTOTRANSFORMER

Rated Voltage:

6kV - 500kV

Highlight:

Short-Circuit Impedance 4-6% Oil Immersed Transformer

Output Voltage 220V 380V 400V 415V Oil Immersed Power Transformer

S11 Oil-immersed Transformer

Payment & Shipping Terms

Minimum Order Quantity

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+86 15074989773

info@hentgpower.com

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Product Description

50-500kVA Oil-Immersed Transformers | CE Certified Factory Direct | Customization Available

The S13 oil-immersed distribution transformer represents an advanced evolution of the S11 model, incorporating innovative materials and technologies through independent research and development. Featuring optimized core and coil structures, this transformer achieves significant reductions in no-load loss and noise levels - averaging 20% lower noise compared to JB/T10088-2004 standards. With performance reaching domestic advanced levels, it serves as ideal distribution equipment for urban and rural power networks.

Technical Specifications

Rated Power (KVA)	High Voltage (HV)	Low Voltage (KV)	Connection Symbol	Short Circuit Impedance	No-load Loss (W)	On-load Loss (W)	No Load Current (%)
30	4.16 6 6.3 7.2 10 10.5 11 or others	0.208 0.4 0.6	Dyn11 Yyn0	4 4.5 5	100	600	2.1
50					130	870	2
2500					2300	20260	0.5

Our 50kVA oil-immersed transformer serves as core power equipment for industrial and commercial applications. Utilizing proven oil-immersed cooling technology, it ensures exceptional stability and reliability under sustained high-load operation. Manufactured under strict ISO9001 quality management standards, each unit meets the highest performance requirements for power distribution systems and specialized equipment.

Key Features and Benefits

High Efficiency: Premium silicon steel laminations and copper windings minimize no-load and load losses, reducing operating costs
Advanced Cooling: Corrugated oil tank design increases heat dissipation area for lower temperature rise and extended service life
Robust Performance: Strong overload capacity handles transient shock loads with reliable operation
Safety Assurance: Sealed construction with pressure relief valve and thermometer for protected operation
Quiet Operation: Optimized magnetic circuit and vibration damping for low-noise performance in sensitive areas
Long Service Life: High-quality materials ensure 20+ year design life with minimal maintenance requirements

Tags：

Hunan Hentg Power Electric Technology Co., Ltd.

S13 Oil-immersed Transformer with Short-Circuit Impedance 4-6% and Output Voltage 220V 380V 400V 415V - CE Certified Oil Immersed Power Transformer

Short-Circuit Impedance 4-6% Oil Immersed Transformer

Output Voltage 220V 380V 400V 415V Oil Immersed Power Transformer

S11 Oil-immersed Transformer

Short-Circuit Impedance 4-6% Oil Immersed Transformer

Output Voltage 220V 380V 400V 415V Oil Immersed Power Transformer

S11 Oil-immersed Transformer

3000kVA Three Phase Pad Mounted Transformer for Commercial Complexes - Space-Saving & Efficient

Compact Outdoor Power Station with Oil Immersed Prefabricated Substation 10KV/0.4KV

Three Phase Pad Mounted Transformer with Up to 550kV Voltage 50Hz/60Hz Frequency and Dyn11/Yzn11 Vector Group

Compact Substation Transformer with ≤ 65℃ Temperature Rise and 6kV-220kV Rated Voltage Featuring On-load/Off-circuit Tap Changer

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