Description
HPS, SG3A0300DB0C, Distribution Transformer, Energy Efficient General Purpose, Series: Sentinel® G, 240 Delta VAC Primary, 208Y/120 VAC Secondary, 300 kVA Power, 60 Hz Frequency, 3 ph, Lug/Pad Connection, Floor Mounting, NEMA 3R Enclosure, 30 deg C, 99.02 % Efficiency, 52 in H x 37-1/2 in W x 34 in D Dimensions
Features:
- Copper winding
- Meets latest U.S. DOE 10 CFR part 431 efficiency standards
- Manufactured from quality non-aging, cold rolled, silicon steel laminations using state-of-the-art equipment
- Cores are precision cut to close tolerances which eliminates burrs and improves performance
- Core is coated to prevent the ingress of moisture
- Precision wound with copper or aluminum conductors that are electrically balanced to minimize axial forces during short-circuit conditions
- Robust interface between core & coils for better short circuit performance
- Standard 150 deg C temperature rise and 220 deg C insulation class
- ANSI 61 gray, UL50 enclosure finish
- Front accessible separate high and low voltage terminals, connectors suitable for aluminum and copper are provided for easy cable installation
- Side knockouts standard on all units bottom entry provision conduit entry
- Typically 3.5% to 6.5% impedance
- Generation 3 current design
- Delta primary, wye-N secondary phase
- 40 deg C maximum temperature
- ST-20 standards sound level
- SCD 7A standard primary taps
- DH5 case style
Applications:
Supplying Appliance, Lighting, Heating, Motorized Machine and Power Loads from Electrical Distribution System Applications
Standards/Approval:
- RoHS Compliant
- UL File No.E112313
- CSA File No. LR3902
