Hammond Power Solutions Y015QTCF3L0U universal autotransformer, 3-phase, 15 kVA, 600,480,400,240,208V primary to 480Y/277V secondary. Copper windings with 180°C insulation system and 115°C temperature rise. Type 3R enclosure for outdoor use. Wye-N connection with full-rated neutral. CSA and UL approved. 60 Hz, 45 dBA sound level.

Approval

CSA, UL

Auto transformer

3ph 15kVA 600,480,400,240,208V 60Hz CU

Connection

Wye-N

Duty

General duty

Efficiency regulation

Standard efficiency

Enclosure dimensions

15.13in/385mm(H), 15.19in/386mm(W), 6.94in/177mm(D)

Enclosure finish

ANSI 61 grey, UL50

Enclosure IR window

No

Enclosure PN (NPL)

NQT4-N3R

Enclosure type

Type 3R / IP24

Frequency

60Hz

Impedance (std)

0.5% - 5%

Insulation class

180°C

Material

Copper

Nameplate

HPS standard

Net weight (NPL)

170 lb / 78 kg, Typically Stocked

Neutral (full rated)

Yes

Phase

Three phase

Primary connection

Wye-N

Rating

15 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

15

Temperature rise

115°C

Termination 208V (std)

Wire leads

Termination 240V (std)

Wire leads

Termination 400V (std)

Wire leads

Termination 480V (std)

Wire leads

Termination 600V (std)

Wire leads

Voltage

600,480,400,240,208