{"id":2005,"date":"2025-12-21T15:47:50","date_gmt":"2025-12-21T15:47:50","guid":{"rendered":"https:\/\/powernextransformer.com\/?post_type=product&p=2005"},"modified":"2025-12-21T15:50:38","modified_gmt":"2025-12-21T15:50:38","slug":"30-kva-three-phase-dry-type-isolation-transformer-480v-primary-to-208y-120v-secondary-industrial-power-distribution","status":"publish","type":"product","link":"https:\/\/powernextransformer.com\/zh\/manufacturer\/30-kva-three-phase-dry-type-isolation-transformer-480v-primary-to-208y-120v-secondary-industrial-power-distribution\/","title":{"rendered":"30 kVA Three Phase Dry-Type Isolation Transformer 480V Primary to 208Y\/120V Secondary Industrial Power Distribution"},"content":{"rendered":"

The 30kVA three phase dry-type isolation transformer is a robust and reliable solution for industrial power distribution, designed to step down 480V primary voltage to 208Y\/120V secondary voltage while providing full electrical isolation between the input and output. This three phase dry type isolation transformer is widely used in industrial, commercial, and infrastructure power systems where safety, stability, and power quality are critical.<\/p>\n

As a low-voltage industrial power transformer, the 30kVA isolation transformer helps protect downstream equipment from voltage disturbances, electrical noise, and grounding issues. The dry-type design eliminates the need for insulating oil, making this dry-type isolation transformer safer, cleaner, and more suitable for indoor installations compared with oil-filled power transformers. It is an ideal choice for modern factories, control panels, automation systems, and mission-critical electrical environments.<\/p>\n

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30kVA isolation transformer Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n
Rated Capacity<\/td>\n30 kVA \/ 30kVA<\/td>\n<\/tr>\n
Phase<\/td>\nThree Phase \/ Three-Phase<\/td>\n<\/tr>\n
Transformer Type<\/td>\nDry-Type Isolation Transformer<\/td>\n<\/tr>\n
Primary Voltage<\/td>\n480V<\/td>\n<\/tr>\n
Secondary Voltage<\/td>\n208Y\/120V<\/td>\n<\/tr>\n
Frequency<\/td>\n50Hz \/ 60Hz<\/td>\n<\/tr>\n
Insulation Class<\/td>\nClass F \/ Class H (optional)<\/td>\n<\/tr>\n
Cooling Method<\/td>\nAir Natural (AN)<\/td>\n<\/tr>\n
Winding Material<\/td>\nCopper \/ Aluminum (optional)<\/td>\n<\/tr>\n
Mounting Type<\/td>\nFloor Mount \/ Enclosure Type<\/td>\n<\/tr>\n
\u5e94\u7528<\/td>\nIndustrial & Commercial Power Distribution<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\n\t\t\t\"30\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n