750 kva Pad Mounted Transformer

  • Primary Voltage Ratings: 34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2 or others
  • Secondary Voltage Ratings: 208GrdY/120;416GrdY/240,480GrdY/277,/600GrdY/347,220y/127,480V,415v,600v or others
  • H.V. TAP RANGE: ±2×2.5% or others
  • CONNECTION TYPE: Dyn11/YNyn0 or others
  • TYPE: Loop feed/Radial feed

750 kVA pad mounted transformer meets ANSI, CSA, DOE, NEMA, IEEE, DOE, etc standards. Daelim 750 kVA padmount transformer with UL listed. The 750kva pad-mounted transformer core design structure is a three-legged core or five-legged core assembly.

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750 kVA pad-mounted transformer Certificate

Daelim has 20 years of experience in designing and producing transformers. At the same time, it also has 20 years of experience in international transformer projects. The 750kVA Pad Mounted Transformer with Ul/Cul, CSA certificate. Daelim 750kVA pad mounted transformers meet ANSI, CSA, DOE, NEMA, IEEE, etc standards.  The transformer's core design structure can be a three-legged core or five-legged core assembly.

ul 750 kva transformer

750 kVA Pad Mounted Transformer types

750kva pad-mounted transformer has two structures loop feed and radial feed which can meet U.S. DOE efficiency value.

750 kva pad mounted transformers

750 kVA Pad Mounted Transformer Standard Primary

Standard Primary
Voltage Rating Minimum BIL   Voltage Rating Minimum BIL
Delta or Wye Ground Wye
2400 V 45 kV 4160GrdY/2400 65 kV
4160 V 60 kV 12470GrdY/7200 95 kV
4800 V 60 kV 13200GrdY/7620 95 kV
7200 V 75 kV 13800GrdY/7970 95 kV
7620 V 75 kV 22860GrdY/13200 125 kV
12000 V 95 kV 23900GrdY/13800 125 kV
12470 V 95 kV 24940GrdY/14400 125 kV
13200 V 95 kV
13800 V 95 kV 34500GrdY/19920 150 kV
16340 V 95 kV

Learn more about pad transformers:3 Phase Pad Mounted Transformer-Daelim Belefic


750 kVA Pad Mounted Transformer Datasheet

The following table is a datasheet of a 34.5kV 750 kVA pad-mounted transformer for American customers.

Pad Mount Transformer 750 kVA 34.5kv - 480v/277V
Supplier …. Beijing Daelim
Model …. ZGS-H-750-34.5-0.48/0.277
Country of origin …. CHINA
Standard manufacturing and testing …. IEEE Std. C57.12.00 IEEE Std. C57.12.90 IEEE Std. C57.12.34
Type   Loop feed pad mount
Installation   Outdoor
Rated Power kVA 750
HV V 34500
LV V 480/277
Rated Frequency Hz 60
Cooling System   KNAN
Number of winding   2
Number of phase   3
Core/Shell   Core type
Refrigerant   Vegetable oil
Working-Temperature °C -40°C to +40°C
Cooling Method   KNAN
No load losses at rated voltage and rated frequency on the principal tap W As DOE 2016 efficiency
Load loss at rated voltage W As DOE 2016 efficiency
Tolerance   10% NLL, 6% Total Loss
Vector Group   Dyn1
High voltage electrical characteristics of transformers and assembled load break terminals
Insulation class kV 35
BIL kV 150
Low voltage
Insulation class kV 1.2
BIL kV 30
Impedance % 5.75
Colors   Munsell Green


750kVA Pad Mounted Transformer Weight

750kVA pad mounted transformer can weigh up to 3900 kg. The table below is the specific weight of a 34.5 kV 750kVA pad mount transformer with aluminum windings. Due to the difference in voltage, material, accessories, etc., the weight of the 750kva transformer will also be different.

Oil kg 1300
Total kg 3900


750 kVA Pad Mounted Transformers Dimensions

Total Dimensions For reference)
Height mm 1850
Depth mm 1700
Width mm 1600


750kVA Pad Mounted Transformers Nameplate

13.8kv 750 kva transformer

750 kVA Pad Mounted Transformers Quality and Tech Control

The DAELIM factory has strict technical and quality control to ensure each transformer's reliable, safe, and electrical performance. Daelim 750kva pad mounted transformers have a long two-year warranty.

Down load: Daelim Tech Control


Click here to check Daelim international pad-mounted transformer projects!

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