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USG Series Three Phase Transformers

18 Models available

USG Three Phase Transformers

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USG Series - Three Phase Transformers

USG three-phase transformers step down 380 V to 220 V for machinery and distribution. 3.5-180 kVA, balanced three-phase output.

Model Number Breakdown

Key Features

  • Three-phase step-down from 380 V to 220 V
  • 3.5-180 kVA for machinery and distribution
  • Balanced three-phase output
  • Robust for continuous industrial duty

Applications

  • Industrial power systems
  • Commercial buildings
  • Infrastructure projects

TECHNICAL DRAWING

Model: USG-24KVA | Type: Oil-immersed transformer | Capacity: 24 kVA

FRONT ELEVATION

Oil level1U1V1W2U2V2W2NTAPN.P.120mm150mm

ELECTRICAL SCHEMATIC

HV WINDING (Delta)1U1V1WLV WINDING (Star)2U2V2W2NDyn11

EFFICIENCY vs LOAD

90%95%98%99%0%25%50%75%100%≈99%load %efficiency %

SIDE VIEW

Oil level90mm

TOP VIEW

1U1V1W2U2V2W2N90mm

TERMINAL BLOCK

HV TERMINAL BLOCK1U1V1W1N1PELV TERMINAL BLOCK2U2V2W2N2PE2122Terminal block configurationTin-plated copper busbar

CORE & WINDING

OIL / TANKHV winding/bushingINSULATIONLV winding/bushingIron coreconcentric cross-section
LEGEND:
Iron core
HV winding/bushing
LV winding/bushing
Dimension line

Specifications Range

All specifications and dimensions can be customized upon request

Model Selector

Key parametersModel Range
Capacity3.5–180 kVA
Frequency (Hz)50/60
Select 2-3 models to compare
CompareModelSeriesCapacity (kVA)Input voltageOutput voltageFrequency (Hz)Rated current (A)WeightDimensions
USG-3.5KVAUSG3.5kVA380V220V50/609.19A40 kg270x±x2
USG-4.0KVAUSG4kVA380V220V50/6010.50A40 kg270x±x2
USG-5.5KVAUSG5.5kVA380V220V50/6014.43A55 kg300x±x2
USG-6.0KVAUSG6kVA380V220V50/6015.75A55 kg300x±x2
USG-8.0KVAUSG8kVA380V220V50/6020.99A70 kg328x±x2
USG-10KVAUSG10kVA380V220V50/6026.24A80 kg360x±x2
USG-12KVAUSG12kVA380V220V50/6031.49A90 kg360x±x2
USG-15KVAUSG15kVA380V220V50/6039.36A110 kg385x±x2
USG-20KVAUSG20kVA380V220V50/6052.49A140 kg410x±x2
USG-24KVAUSG24kVA380V220V50/6062.98A165 kg470x±x2
USG-30KVAUSG30kVA380V220V50/6078.73A200 kg445x±x2
USG-37KVAUSG37kVA380V220V50/6097.10A235 kg470x±x2
USG-45KVAUSG45kVA380V220V50/60118.09A275 kg470x±x2
USG-60KVAUSG60kVA380V220V50/60157.46A340 kg500x±x2
USG-75KVAUSG75kVA380V220V50/60196.82A400 kg540x±x2
USG-93KVAUSG93kVA380V220V50/60244.06A470 kg570x±x2
USG-132KVAUSG132kVA380V220V50/60346.41A635 kg650x±x2
USG-180KVAUSG180kVA380V220V50/60472.38A825 kg700x±x2

Instant Selection & Quote Calculator

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2 · Your price
EXW (FOB Qingdao)
$18
Range $17 ~ $208%)
Price Breakdown
Base price (interpolation)$18
× Product factor×1.0000
× Country factor×1.0000
× Copper-linked factor×1.0000
+ Options / accessories$0
Shipping quoted separately per destination port.

Aluminum winding — no copper linkage

Reference prices are for estimation only and do not constitute a formal offer.

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