Olsun 15022AD S-47854 Motor Drive Transformer, 27kVA

The Olsun 15022AD S-47854 is a motor drive isolation transformer rated at 27 kVA, specifically designed to support AC and VFD motor drive systems. It provides electrical isolation, harmonic mitigation, and voltage matching between power sources and variable frequency drives in industrial automation. Technical Information: Model: 15022AD Serial Number: S-47854 Type: Motor Drive Isolation Transformer Power Rating: 27 kVA Primary Voltage: 380/460V, 41/34 amps Secondary Voltage: Commonly 230Y/133 V, 68 amps Frequency: 50/60 Hz Configuration: • Primary: Delta • Secondary: Wye or Delta (check unit wiring diagram) Insulation Class: Class H (180°C) Temperature Rise: 115°C or 150°C (standard for drive-duty transformers) Impedance: Typically 4–6% (to limit harmonic distortion and inrush current) Cooling: Dry-type, ventilated (natural air-cooled) Enclosure: NEMA 1 or NEMA 3R (check suffix/config) Mounting: Floor mount (standard with lifting provisions) Core Type: Laminated silicon steel Applications: • Voltage isolation and transformation for VFDs • Harmonic reduction • Common-mode noise suppression • Motor protection in sensitive industrial environments Made in USA