Attributes

Key Value
ApprovalCSA, UL
Drive isolation transfo.3ph 20kVA 480V-480Y/277.
DutyGeneral duty
Efficiency regulationNot specified (USA)
Enclosure dimensions28.75in/731mm(H), 23.9i.
Enclosure finishANSI 61 grey, UL50
Enclosure IR windowNo
Enclosure PN (NPL)NH6-N3R
Enclosure typeType 3R / IP24
Frequency60Hz
Impedance (std)3% - 6%
Insulation class220?C
MaterialAluminum
Motor HPNot Selected
NameplateHPS standard
Net weight (NPL)285 lb / 130 kg
Number of secondaries1 (6-pulse)
PhaseThree phase
Primary connectionDelta
Primary FCAN (NPL)1x5%
Primary FCBN (NPL)1x5%
Primary termination (NP.Mechanical lugs
Primary voltage480D
Rating20 kVA
Secondary connectionWye-N
Secondary termination (.Mechanical lugs
Secondary voltage480Y/277
Seismic complianceIBC 2018 (Sds=2.0, z/h=.
Sound level45 dBA (NEMA ST-20)
Standard kVA20
Temperature rise150?C
Thermal protective devi.Normally closed (all co.
Vector configurationDyn1 (-30?)
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