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Howard medium-voltage dry-type transformers are designed to meet the demanding requirements of many industrial, commercial and utility applications. Typical applications include, data centers, hospitals, schools, hotels, mining, paper mills, steel mills, shopping centers, manufacturing plants, airport terminals, water treatment plants, and other applications requiring the size, weight, safety and environmental advantages of a dry-type transformers. We produce VPI (vacuum pressure impregnated ) Dry Type Transformers, we are UL certified up to 2.5 MVA , and our scope is up to 10 MVA AA/AF and up to 34.5 KV primary voltage.
Power:500-10000 kVA three-phase, self-cooled AA-rated, UL ratings up to 2500 KVA
High-voltage rating:2.4 kV-34.5 kV
High-voltage BlL:Up to 150 kV (per IEEE standards)
Low-voltage rating:600 V and below (UL Listed), 601 V – 5 kV(non-UL)
Low-voltage BlL:up to 30 kV (per IEEE standards)
Temperature rise at rated load:150°C (at 30°C average/40°C maximum ambient)
Frequency:60 Hz. Standard Design Features and Accessories