Hammond Power Solutions
Hammond Power Solutions SK3A0300KK3S Transformer | 3-Phase 300kVA 480D-480Y/277V
Hammond Power Solutions SK3A0300KK3S Transformer | 3-Phase 300kVA 480D-480Y/277V
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⚠️ Special Order Policy – Hammond Products
Hammond transformers are built to order and processed immediately after purchase. All Hammond items are Non-Cancellable and Non-Returnable once the order is placed. Please confirm specifications carefully before checkout.
Product Description:
This three-phase general duty transformer is designed for industrial power distribution in commercial buildings, industrial facilities, and institutional power systems. It features a 480V delta primary and 480Y/277V secondary configuration with aluminum windings and operates with 3.7-7.5% impedance. The unit is housed in a Type 3R/IP24 enclosure and complies with DOE 2016, NRCAN 2019, and NMX 2021 efficiency standards.
Key Features:
✔ Part Number: SK3A0300KK3S
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 480D
✔ Primary Connection: Delta
✔ Secondary Voltage: 480Y/277
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ Efficiency Regulation: DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 58 dBA (NEMA ST-20)
✔ Impedance (Std): 3.7% - 7.5%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 52in/1321mm(H), 37.5in/953mm(W), 34in/864mm(D)
✔ Electrostatic Shield: Single
✔ Standard kVA: 300
✔ Vector Configuration: Dyn1 (-30°)
✔ Weight: 2100
✔ Certification: CSA, UL
Resources:
✔ Engineering Drawing (PDF)
✔ Brochure
✔ Hammond Product Application Videos
✔ Frequently Asked Questions
✔ Troubleshooting Guide
✔ Enclosure CAD Drawing (PDF)
This three-phase general duty transformer is designed for industrial power distribution in commercial buildings, industrial facilities, and institutional power systems. It features a 480V delta primary and 480Y/277V secondary configuration with aluminum windings and operates with 3.7-7.5% impedance. The unit is housed in a Type 3R/IP24 enclosure and complies with DOE 2016, NRCAN 2019, and NMX 2021 efficiency standards.
Key Features:
✔ Part Number: SK3A0300KK3S
✔ Manufacturer: Hammond Power Solutions
✔ Category: Transformer
✔ Phase: 3
✔ Duty: General Duty
✔ Frequency: 60Hz
✔ Primary Voltage: 480D
✔ Primary Connection: Delta
✔ Secondary Voltage: 480Y/277
✔ Secondary Connection: Wye-N
✔ Material: Aluminum
✔ Temperature Rise: 150°C
✔ Insulation Class: 220°C
✔ Efficiency Regulation: DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)
✔ Seismic Compliance: IBC 2018 (Sds=2.0, z/h=0, lp=1.5)
✔ Sound Level: 58 dBA (NEMA ST-20)
✔ Impedance (Std): 3.7% - 7.5%
✔ Enclosure Type: Type 3R / IP24
✔ Enclosure Finish: ANSI 61 Grey, UL50
✔ Enclosure Dimensions: 52in/1321mm(H), 37.5in/953mm(W), 34in/864mm(D)
✔ Electrostatic Shield: Single
✔ Standard kVA: 300
✔ Vector Configuration: Dyn1 (-30°)
✔ Weight: 2100
✔ Certification: CSA, UL
Resources:
✔ Engineering Drawing (PDF)
✔ Brochure
✔ Hammond Product Application Videos
✔ Frequently Asked Questions
✔ Troubleshooting Guide
✔ Enclosure CAD Drawing (PDF)
