BuyLog Flippingbook OCT 2024 v2

TRANSFORMERS - LOW VOLTAGE, DRY TYPE, BUYLOG SECTION 5

5-4

— Overview

Low Voltage Dry Type Vented Transformers

General Purpose Phase 1

General Purpose Phase 3

Guard I™

Guard II™

Guard III™

Data centers, Critical care, Hospitals, Schools, Museums, Casinos, Gaming facilities

Data centers, Critical care, Hospitals

Data centers, Critical care,

General purpose lighting and electrical installations, Motors, Resistance heating, Motor generators (without solid state drives), Airports

Application

General purpose lighting and electrical installations, Motors, Resistance heating, Motor generators (without solid state drives), Airports

Office buildings, Lighting circuits

Electrostatic shields

– – – – –

– – – – –







Noise isolation

–





Harmonic mitigating Surge suppression

– – –

–



– –



Integrated load center and circuit breakers

–

Phase

1 3

–

–

–

–



–

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





kVA, max

100

300 480

750 480

112.5

300 480

Primary voltage

240 x 480 120/240 V

480

Secondary voltage, 3-wire

208Y/120 V

208Y/120 V

208Y/120 V

208Y/120 V

Frequency Windings

60 Hz

60 Hz

60 Hz

60 Hz

60 Hz

Aluminum (AL)

–









Copper (CU)











Temperature rise

150 °C

80 ° C, 115 ° C, 150 °C Meets or exceeds NEMA ST-20

80 ° C, 115 ° C, 150 °C Meets or exceeds NEMA ST-20

80 ° C, 115 ° C, 150 °C Meets or exceeds NEMA ST-20

150 °C

Audible sound level (dB) NEMA ST-20 std Seismic qualification

Meets or exceeds NEMA ST-20

Meets or exceeds NEMA ST-20

CBC 2022 and IBC 2021 CBC 2022 and IBC 2021 CBC 2022 and IBC 2021 CBC 2022 and IBC 2021 CBC 2022 and IBC 2021

Enclosure

NEMA 2











Optional rain shield kit: NEMA 3R











Accessible mounting feet

–

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 Applicable – N/A