
63 MVA / 110 kV Oil-Immersed OLTC Transformer Powers Ningxia LNG & Helium Project – ZHONGXIN GENERAL Case Study
ZX TRANSFORMER delivered a 63MVA/110kV oil-immersed OLTC transformer to Ningxia Helium Technology’s LNG and helium production facility in July 2025. After six months of continuous operation, the transformer achieved zero downtime with stable voltage regulation. Our professional team managed complete project execution from design through installation and commissioning.