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Schneider Electric Square D 5S1FIS

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5S1FIS

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The Schneider Electric 5S1FIS, from the Square D series, is designed as a general-purpose distribution transformer. It operates at primary voltages of 240 × 480 V and provides a secondary voltage range of 120 / 240 V.

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Technical specifications for 5S1FIS

ManufacturerSchneider Electric
Product TypeGeneral-Purpose Distribution Transformer
Product LineSquare D
Part Number5S1FIS
UPC785901188001
Weight115.00 lbs (52.16 kg)
Primary Voltage240 × 480 V
Primary Current20.8 A
Secondary Voltage120 / 240 V
Power Rating5 kVA
Temperature Rise115 °C
Phase1 phase
MountingWall or floor mount
Enclosure TypeNEMA 3R
Frequency60 Hz
Insulation180 °C Class H
Type of CoolingConvection cooling
CertificationsUL Listed, CSA Certified

The 5S1FIS general-purpose distribution transformer by Schneider Electric is engineered to handle various electrical distribution applications. It utilizes a primary voltage rating of 240 × 480 volts and allows for secondary voltages of 120 or 240 volts, making it versatile for different setups. The unit manages a primary current of 20.8 amperes and provides solid output with a power rating of 5 kilovolt-amperes (kVA).

Designed for efficiency, this transformer achieves a temperature rise of 115 degrees Celsius during operation. It is configured as a single-phase device, suitable for various residential and commercial use cases. Users can mount the transformer on walls or floors, offering flexibility in installation.

The 5S1FIS comes in a NEMA 3R-rated enclosure, which provides additional protection against environmental factors, allowing for outdoor installation. Operating at a frequency of 60 Hz, it is compatible with most standard electrical systems. For enhanced reliability, the insulation features a rating of 180 degrees Celsius Class H, which aids in managing heat and extending service life.

Cooling is managed through convection, ensuring appropriate temperature maintenance during operation. This unit is UL Listed and CSA Certified, adhering to strict safety regulations. Weighing 50 kilograms with dimensions measuring 356 mm in width, 330 mm in height, and 305 mm in depth, the 5S1FIS is compact yet robust, making it a reliable choice for distribution tasks.