Hammond Power Solutions TE3A0027NJ NRC drive isolation transformer, 3-phase 27 kVA, 575V delta primary to 460Y/266V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, Type 3R enclosure, 60 Hz, CSA and UL listed. Designed for non-regenerative VFD applications with single electrostatic shield and NRCAN 2019 efficiency compliance.

Approval

CSA, UL

Drive isolation transformer

3ph 27kVA 575V-460Y/266V 60Hz AL

Duty

General duty

Efficiency regulation

NRCAN 2019 (Canada)

Electrostatic shield

Single

Enclosure dimensions

28.75in/731mm(H), 25.75in/655mm(W), 23.8in/605mm(D)

Enclosure finish

ANSI 61 grey, UL50

Enclosure ground assembly

No

Enclosure IR window

No

Enclosure PN (NPL)

DH2-N3R

Enclosure type

Type 3R / IP24

Frequency

60Hz

Impedance (std)

2.5% - 6.5%

Insulation class

220°C

Material

Aluminum

Motor HP

Not Selected

Nameplate

HPS standard

Net weight (NPL)

275 lb / 125 kg

Number of secondaries

1 (6-pulse)

Phase

Three phase

Primary BIL

10kV

Primary connection

Delta

Primary FCAN (NPL)

2x2.5%

Primary FCBN (NPL)

2x2.5%

Primary termination (NPL)

Mechanical lugs

Primary voltage

575D

Rating

27 kVA

Secondary BIL

10kV

Secondary connection

Wye-N

Secondary termination (NPL)

Mechanical lugs

Secondary voltage

460Y/266

Seismic compliance

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

Sound level

45 dBA (NEMA ST-20)

Standard kVA

27

Temperature rise

150°C

Thermal protective device

Normally closed (all coils) thermostats with 200°C setpoint, typically built to order

Vector configuration

Dyn1 (-30°)