Free UPS Ground on All Orders!
+1 (919) 205-4392
Schneider Electric Square D 3S1FIS

Product image is representative; revision or series may vary. Contact us to request a specific version.

3S1FIS

|

The 3S1FIS from Schneider Electric is a dry-type distribution transformer designed for reliable voltage regulation in various applications. This unit has a primary voltage rating of 240 x 480 V and secondary voltages of 120 / 240 V, making it versatile for different setups.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for 3S1FIS

ManufacturerSchneider Electric
Product TypeDry-Type Distribution Transformer
Product LineSquare D
Part Number3S1FIS
UPC785901152149
Weight56.00 lbs (25.40 kg)
Primary Voltage240 x 480 V
Primary Current12.5 A
Secondary Voltage120 / 240 V
Power Rating3 kVA
Temperature Rise115 °C
Phase1 phase
MountingWall, floor mount
Enclosure TypeNEMA 3R
EncapsulationEpoxy resin
Frequency60 Hz
Type of CoolingDry-type, self-ventilated
CertificationsUL Listed, CSA Certified

The Schneider Electric 3S1FIS dry-type distribution transformer is engineered for dependable voltage transformation. With primary voltage capabilities of 240 x 480 volts and secondary voltage options of 120 / 240 volts, it serves various applications effectively. This transformer supports a power rating of 3 kVA, handling primary currents of up to 12.5 amperes. The device operates as a single-phase unit, ensuring efficient performance across allowed specifications.

Designed for durability, the transformer features an epoxy resin encapsulation that protects internal components while facilitating self-ventilation during operation. It operates effectively at a frequency of 60 Hz and maintains a temperature rise limit of 115 °C under standard conditions. The enclosure type is rated NEMA 3R, making it appropriate for use in outdoor environments or areas where water or dust exposure is likely.

Flexibility in installation is another attribute of the 3S1FIS, which can be mounted on walls or floors according to site requirements. Weighing 39 kilograms, its compact size, with dimensions of 305 mm x 279 mm x 254 mm, allows for convenient placement in limited spaces. Additionally, the transformer meets industry standards with certifications from UL and CSA, assuring users of its quality and safety.