Digital guide
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Technical Specifications:
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Rated Capacity: 150 kVA
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Primary Voltage: 480 VAC
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Secondary Voltage: 208Y/120 VAC
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Impedance: 5.8%
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Temperature Rise: 150°C (220°C insulation class)
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Cooling: Natural air convection (AN)Functional Features:
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No flammable liquids—suitable for indoor installation
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Low sound level design (<55 dB typical)
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Tap changer for ±2×2.5% primary voltage adjustmentApplication Scenarios: Office buildings, hospitals, schools, manufacturing facilitiesMaterial Composition: Grain-oriented silicon steel core; aluminum or copper windings; NEMA 2 enclosureWorking Principle: Electromagnetic induction transfers energy between primary and secondary windings with minimal lossesInstallation Requirements: Floor-mounted on vibration isolators; maintain minimum clearances for airflow; bond ground terminal securelyOperational Notes: Monitor winding temperature periodically; inspect cooling vents for dust accumulation
