
Reliable S11 1250A Power Transformer for Installation Height up to 1000 Meters. ISO9001 and CCC Certified: Manufactured under ISO9001 quality standards and certified by CCC for reliable operation. High Altitude Capability: Designed for installation heights up to 1000 meters. Oil-Immersed Cooling: Provides effective heat dissipation and insulation protection for extended service life. Low Loss Core Design: Ring-shaped core with high-grade alloy ensures low no-load losses and reduced noise. Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs. Dual Voltage Options: Available with rated voltages of 10 kV or 20 kV at 50 Hz. 18-Month Warranty: All machines enjoy an 18-month warranty starting from the installation date.