SG3A0030PB - Hammond Power Solutions 30kVA 600V 208Y/120V 3-Phase Sentinel G

SG3A0030PB

SG3A0030PB is a Hammond Power Solutions Sentinel G energy-efficient general-purpose distribution transformer rated for 30 kVA with 600 VAC Delta primary voltage and 208Y/120 VAC secondary voltage. SG3A0030PB is designed for 3-phase, 60 Hz applications and features an aluminum wound construction with 98.23% efficiency, meeting DOE and NRCan energy efficiency standards. This transformer is suitable for powering appliances, lighting, heating, motorized machines, and general power loads from electrical distribution systems. The unit includes a standard NEMA 3R heavy-duty ventilated enclosure for indoor or outdoor use, integral floor and wall mounting brackets for fast installation, and front-accessible separate high and low voltage terminals with connectors suitable for aluminum and copper cables. The transformer utilizes a uniform 220 degree C insulation system with 150 degree C temperature rise and features a standard 10 kV BIL rating for increased reliability and protection against voltage spikes and line transients.

• Power Rating: 30 kVA
• Primary Voltage: 600 VAC Delta
• Secondary Voltage: 208Y/120 VAC
• Phase: 3-Phase
• Frequency: 60 Hz
• Efficiency: 98.23%
• Material: Aluminum Wound
• Enclosure Type: NEMA 3R
• Mounting Type: Ceiling/Floor
• Connection Type: Lug
• Dimensions: 25.8 in W x 23.8 in D x 28.8 in H
• Weight: 310 lbs
• Certifications: UL Listed, CSA Certified

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Specifications

• Part Number: SG3A0030PB
• Manufacturer : Hammond Power Solutions
• Brand : Hammond Power Solutions
• Category : Transformer
• Phase : 3
• Enclosure Grade : Standard
• Duty : General Duty
• Frequency : 60Hz
• Primary Voltage : 600D
• Primary Connection : Delta
• Primary FCAN (NPL) : 2x2.5%
• Primary FCBN (NPL) : 4x2.5%
• Secondary Voltage : 208Y/120
• Secondary Connection : Wye-N
• Material : Aluminum
• Temperature Rise : 150°C
• Insulation Class : 220°C
• EKVA : 30
• Efficiency Regulation : DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
• Seismic Compliance : OSHPD, IBC 2018 (Sds=2.0, z/h=1, lp=1.5)
• Sound Level : 45 dBA (NEMA ST-20)
• Impedance (Std) : 2.5% - 6.5%
• Secondary Termination (NPL) : Mechanical Lugs
• Enclosure Type : Type 3R / IP24
• Enclosure Finish : ANSI 61 Grey, UL50
• Enclosure PN (NPL) : DH2-N3R
• Enclosure Dimensions : 28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)
• Nameplate : Standard
• Standard kVA : 30
• Vector Configuration : Dyn1 (-30°)
• Seismic Standard Value : IBC 2018
• OSHPD : Yes
• Seismic IP : lp=1.5
• Seismic ZH : z/h=1
• Seismic SDS Value : Sds=2.0
• Enclosure IR Window : No

Product Data

• UPC : 803423125257
• Weight : 295
• Certification : CSA, UL

Documentation and Resources

• Engineering Drawing (PDF)
• Brochure
• Hammond Product Application Videos
• Frequently Asked Questions
• Troubleshooting Guide
• Enclosure CAD Drawing (PDF)