30kVA 10kV Oil Immersed Distribution Transformer S(B)13-NX3 IEC Standard with 80W No Load Loss

The 30kVA 10kV Oil Immersed Distribution Transformer S(B)13-NX3 is designed for efficient power distribution with Energy Efficiency Level 3 compliance. This transformer features advanced heat dissipation technology and meets international IEC standards for reliable performance.

High Voltage: 6, 6.3, 6.6, 10, 10.5, 11 kV

H.V. Tapping Range: ±5%/±2×2.5%

Low Voltage: 0.4 kV

Note: Full load loss "/" indicates data for vector group Yyn0. Specifications subject to change for performance improvement. Custom specifications available upon request.

The transformer utilizes natural oil circulation for efficient heat transfer without additional power devices. The innovative corrugated fin oil tank features an elastic structure that automatically expands when oil temperature rises, increasing heat dissipation area by 15%-20%, and contracts when temperature drops to minimize energy loss.

Guanggao Transformer is a professional manufacturer with nearly 25 years of export experience, producing single-phase, three-phase, dry-type, distribution, and high-voltage transformers up to 110 kV and above. The company meets IEEE/ANSI/UL/CSA and IEC standards with modern laboratory facilities including a 3000kV lightning impulse testing device and advanced testing equipment.