HPS DM145BK DIT 145kVA 208-480 AL Drive Isolation Transformers
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$7,170.73
ApprovalCSA, ULDrive isolation transformer3ph 145kVA 208V-480Y/277V 60Hz ALDutyGeneral dutyEfficiency regulationNot specified (USA)Enclosure dimensions41in/1042mm(H), 32in/813mm(W), 25.5in/648mm(D)Enclosure finishANSI 61 grey, UL50Enclosure IR windowNoEnclosure PN (NPL)NH4-N3REnclosure typeType 3R / IP24Frequency60HzImpedance (std)3% - 6%Insulation class220°CMaterialAluminumMotor HPNot SelectedNameplateHPS standardNet weight (NPL)820 lb / 372 kgNumber of secondaries1 (6-pulse)PhaseThree phasePrimary connectionDeltaPrimary FCAN (NPL)1x5%Primary FCBN (NPL)1x5%Primary termination (NPL)Mounting padsPrimary voltage208DRating145 kVASecondary connectionWye-NSecondary termination (NPL)Mechanical lugsSecondary voltage480Y/277Seismic complianceIBC 2018 (Sds=2.0, z/h=0, lp=1.5)Sound level50 dBA (NEMA ST-20)Standard kVA145Temperature rise150°CThermal protective deviceNormally closed (all coils) thermostats with 200°C setpoint, typically built to orderVector configurationYNd1 (-30°)
Specifications
| Approval | CSA, UL |
| Drive isolation transformer | 3ph 145kVA 208V-480Y/277V 60Hz AL |
| Duty | General duty |
| Efficiency regulation | Not specified (USA) |
| Enclosure dimensions | 41in/1042mm(H), 32in/813mm(W), 25.5in/648mm(D) |
| Enclosure finish | ANSI 61 grey, UL50 |
| Enclosure IR window | No |
| Enclosure PN (NPL) | NH4-N3R |
| Enclosure type | Type 3R / IP24 |
| Frequency | 60Hz |
| Impedance (std) | 3% - 6% |
| Insulation class | 220°C |
| Material | Aluminum |
| Motor HP | Not Selected |
| Nameplate | HPS standard |
| Net weight (NPL) | 820 lb / 372 kg |
| Number of secondaries | 1 (6-pulse) |
| Phase | Three phase |
| Primary connection | Delta |
| Primary FCAN (NPL) | 1x5% |
| Primary FCBN (NPL) | 1x5% |
| Primary termination (NPL) | Mounting pads |
| Primary voltage | 208D |
| Rating | 145 kVA |
| Secondary connection | Wye-N |
| Secondary termination (NPL) | Mechanical lugs |
| Secondary voltage | 480Y/277 |
| Seismic compliance | IBC 2018 (Sds=2.0, z/h=0, lp=1.5) |
| Sound level | 50 dBA (NEMA ST-20) |
| Standard kVA | 145 |
| Temperature rise | 150°C |
| Thermal protective device | Normally closed (all coils) thermostats with 200°C setpoint, typically built to order |
| Vector configuration | YNd1 (-30°) |
DM145BK
