Hammond Power Solutions SG3A0075KY0C Sentinel-G 3-phase 75 kVA general purpose distribution transformer. Primary 480V delta, secondary 430/416/400/380V wye with neutral. Copper windings, 150°C rise, 220°C insulation system. Type 3R enclosure for outdoor use. DOE 2016, NRCAN 2019, NMX 2021 compliant. CSA and UL listed.

Approval

CSA, UL

Availability

Custom sizes, ratings and styles available upon request

BIL

10kV BIL on all 3 phase DOE 2016 product

Certification

UL Listed, CSA Certified

Duty

General duty

Efficiency regulation

DOE 2016 (US), NRCAN 2019 (Canada), NMX 2021 (Mexico)

Enclosure dimensions

36in/915mm(H), 28.25in/718mm(W), 27in/686mm(D)

Enclosure finish

ANSI 61 grey, UL50

Enclosure ground assembly

No

Enclosure IR window

No

Enclosure PN (NPL)

DH3-N3R

Enclosure type

Type 3R / IP24

Frequency

60 Hz (some 50 Hz)

Impedance (std)

2.5% - 6.5%

Insulation class

220°C

Insulation Class

Standard 150 deg C temperature rise and 220 deg C

Material

Copper and aluminum available

Nameplate

HPS standard

Net weight (NPL)

625 lb / 284 kg, Typically Built To Order

Non-linear load (K-factor rating)

General Purpose

Phase

Three phase

Primary BIL

10kV

Primary connection

Delta

Primary FCAN (NPL)

2x2.5%

Primary FCBN (NPL)

4x2.5%

Primary termination (NPL)

Mechanical Lugs, 416Y/240, 400Y/231, 380Y/219

Primary voltage

480D

Rating

75 kVA

Ratings

15 to 333 kVA single phase and 15 to 1500 kVA three phase

Secondary BIL

10kV

Secondary connection

Wye-N

Secondary termination (NPL)

Mechanical lugs

Secondary voltage

430,416,400,380

Seismic compliance

IBC 2018 (Sds=2.0, z/h=1, lp=1.5)

Sentinel general purpose

3ph 75kVA 480V-430Y/248,416Y/240,400Y/231,380Y/219V 60Hz CU

Sound level

50 dBA (NEMA ST-20)

Standard kVA

75

Temperature rise

150°C

Vector configuration

Dyn1 (-30°)