Hammond Power Solutions TE3A0550NJ NRC drive isolation transformer, 3-phase 550 kVA, 575V delta primary to 460Y/266V wye secondary, aluminum windings, 150°C rise, 220°C insulation system, single electrostatic shield, Type 3R enclosure, NRCAN 2019 compliant, CSA and UL listed.

Approval

CSA, UL

Drive isolation transformer

3ph 550kVA 575V-460Y/266V 60Hz AL

Duty

General duty

Efficiency regulation

NRCAN 2019 (Canada)

Electrostatic shield

Single

Enclosure dimensions

64in/1626mm(H), 49in/1245mm(W), 39in/991mm(D)

Enclosure finish

ANSI 61 grey, UL50

Enclosure ground assembly

No

Enclosure IR window

No

Enclosure PN (std)

DH6-N3R

Enclosure type

Type 3R / IP24

Frequency

60Hz

Impedance (std)

4% - 7.5%

Insulation class

220°C

Material

Aluminum

Motor HP

Not Selected

Nameplate

HPS standard

Number of secondaries

1 (6-pulse)

Phase

Three phase

Primary BIL

10kV

Primary connection

Delta

Primary FCAN (std)

2x2.5%

Primary FCBN (std)

2x2.5%

Primary termination (std)

Mounting pads

Primary voltage

575D

Rating

550 kVA

Secondary BIL

10kV

Secondary connection

Wye-N

Secondary termination (std)

Mounting pads

Secondary voltage

460Y/266

Seismic compliance

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

Sound level

62 dBA (NEMA ST-20)

Standard kVA

550

Temperature rise

150°C

Thermal protective device

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

Vector configuration

Dyn1 (-30°)