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Product Overview The JDZW-35R is a high-performance, outdoor-rated Potential Transformer (PT) designed for voltage measurement and relay protection in 35kV (up to 40.5kV) power systems. Unlike traditional oil-filled units, the JDZW-35R utilizes a fully encapsulated dry-type design, featuring high-grade epoxy resin casting that provides superior insulation and weather resistance. This unit is specifically engineered for high-precision utility metering (0.2 Class) and as a