Our 11 kV CTPT 3-phase, 4-wire outdoor oil-cooled metering sets are engineered for high-precision energy measurement in utility and industrial environments. Designed with an accuracy class 0.2S, they deliver superior metering accuracy even at low loads, ensuring reliable billing and monitoring. The robust oil-cooled construction enhances durability and thermal stability, making them ideal for harsh outdoor conditions. Each unit integrates high-quality CTs and PTs in a compact, factory-tested assembly, offering dependable performance, long service life, and seamless installation for HT metering applications.