Hammond Power Solutions Y045QTCH3L0U universal autotransformer, 3-phase 45 kVA, 600,480,400,240,208V primary to 480Y/277V secondary wye-N connection. Copper windings with 220°C insulation system, 150°C temperature rise. Type 3R enclosure for outdoor use. CSA and UL listed. Standard efficiency, 60 Hz.

Approval

CSA, UL

Auto transformer

3ph 45kVA 600,480,400,240,208V 60Hz CU

Connection

Wye-N

Duty

General duty

Efficiency regulation

Standard efficiency

Enclosure dimensions

28.75in/731mm(H), 23.9in/608mm(W), 25in/635mm(D)

Enclosure finish

ANSI 61 grey, UL50

Enclosure IR window

No

Enclosure PN (NPL)

NH6-N3R

Enclosure type

Type 3R / IP24

Frequency

60Hz

Impedance (std)

0.5% - 5%

Insulation class

220°C

Material

Copper

Nameplate

HPS standard

Net weight (NPL)

305 lb / 139 kg, Typically Stocked

Neutral (full rated)

Yes

Phase

Three phase

Primary connection

Wye-N

Rating

45 kVA, 480Y/277, 400Y/231, 240Y/139, 208Y/120

Secondary connection

Wye-N

Seismic compliance

IBC 2018 (Sds=2.0, z/h=0, lp=1.5)

Sound level

45 dBA (NEMA ST-20)

Standard kVA

45

Temperature rise

150°C

Termination 208V (NPL)

Mechanical lugs

Termination 240V (NPL)

Mechanical lugs

Termination 400V (NPL)

Mechanical lugs

Termination 480V (NPL)

Mechanical lugs

Termination 600V (NPL)

Mechanical lugs

Voltage

600,480,400,240,208