Specifications
Payment Terms :
T/T
Place of Origin :
China
Brand Name :
HENTG Power
Certification :
CE
MOQ :
1
Vector Group :
Dyn11/Yyn0
Cool Method :
AN/AF
Mountingtype :
Indoor or Outdoor
Usage :
Power
Frequency :
50/60 Hz
Phase :
Single or Three Phase
Standardscompliance :
IEC, ANSI, IEEE
Standard :
IEC / GB
Low Voltage :
10 - 0.4/0.23kV,415v,440v,0.415kv
Transformer Type :
S13-MRL Oil-immersed Transformer
Coil Structure :
Toroidal/Triangle
Coolingtype :
AN (Air Natural) / AF (Air Forced)
Customized :
Logo
Temperature Rise :
125k
Warranty :
2 Years
Description
Three Phase Dry Type MV & HV Electrical Distribution Transformers (300kVA)

Our three-phase dry type distribution transformers are designed for medium voltage (MV) and high voltage (HV) power networks, providing reliable and safe electricity distribution for industrial plants, commercial centers, residential complexes, and public facilities.

With available ratings of 300kVA, these transformers are ideal for small to medium-scale loads, ensuring stable operation of equipment such as HVAC systems, lighting, pumps, elevators, and production machinery.

The dry type insulation design eliminates the need for oil, offering fire resistance, moisture resistance, and eco-friendly operation. They feature low losses, low noise, and high efficiency, making them suitable for indoor installations in urban or environmentally sensitive areas.


Key Advantages
  • Safe & Fire-resistant – Resin-cast insulation, no oil leakage or explosion risk
  • Energy Efficient – Low no-load and load losses, reduced operational costs
  • Reliable Cooling – Air natural (AN) / Air forced (AF) cooling options
  • Low Noise – Quiet operation suitable for residential and commercial buildings
  • Easy Installation & Maintenance – Compact design, minimal servicing required

Application Areas
  • Commercial buildings & shopping centers
  • Industrial facilities & manufacturing plants
  • Hospitals, schools & public infrastructure
  • Residential communities & mixed-use developments
  • Renewable energy projects (solar & wind power integration)

Technical Parameters

Application AreasNo.

Item

Parameter

1

Manufacture

HENTG Power

2

Country of origin

China

3

Standard on which performance data is based

IEC 60076 / GB

Basic Technical Parameters

1

Type & Model

SCB10-300-13.8/0.22

2

Rated Capacity

300kVA

3

Rated Voltage (HV / LV)

13.8kV/0.22kV

4

Rated Current (HV / LV)

12.55A / 787.3A

5

Voltage Ratio

13.8 / 0.22 kV

6

Tap Changer Range

±2 × 2.5 %

7

Short-Circuit Impedance

4%

8

Vector Group

Dyn11

9

Rated Frequency

60Hz

10

Cooling Method

AN/AF

11

Winding Material

Aluminum

2.

Insulation & Thermal Classes

12

Insulation Level

Class F

a

High-Voltage Side

Lightning Impulse Withstand (peak)

75kV

Short-Duration Power-Frequency Withstand (r.m.s.)

35kV

b

Low-Voltage Side

Lightning Impulse Withstand (peak)

-

Short-Duration Power-Frequency Withstand (r.m.s.)

3kV

3.

Losses, Noise & No-Load Current

13

No-Load Loss

≤880 W ±15%

14

Load Loss

≤3470 W +15%

15

Sound Pressure Level

65 dB(A)

16

No-Load Current

1%

4.

Other Technical Requirements

17

Overall Dimensions (L × W × H)

1010 × 950 × 961 mm(for reference)

18

Estimated Total Mass

About 985kg

2. Warranty Terms

l Warranty Period: Our HENTG POWER provide a warranty period of 12 months from the date of commissioning or 18 months from the date of shipment, whichever comes first, for the supplied dry type transformers.

l Warranty Coverage: During the warranty period, if any failure occurs due to defects in design, manufacturing, or materials, we will provide free replacement parts or repair services (excluding labor, transportation, and other indirect costs).

l Exclusions
>>>Damage caused by improper installation, misuse, overload operation, unauthorized modification, or failure to follow the operation manual;
>>>Damage caused by force majeure (such as natural disasters, lightning strikes, fire, flood, etc.);
>>>Damage caused by repairs or replacement of parts by the customer without our consent.

l Warranty Execution
Upon receiving written notice from the customer and confirming the quality issue, we will provide a solution, including technical guidance, replacement of parts, or return-to-factory repair.

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Three Phase Dry Type MV&HV Electrical Distribution Transformers 300kva

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Payment Terms :
T/T
Place of Origin :
China
Brand Name :
HENTG Power
Certification :
CE
MOQ :
1
Vector Group :
Dyn11/Yyn0
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Three Phase Dry Type MV&HV Electrical Distribution Transformers 300kva
Three Phase Dry Type MV&HV Electrical Distribution Transformers 300kva
Three Phase Dry Type MV&HV Electrical Distribution Transformers 300kva

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer
Total Annual :
300-500MVA
Employee Number :
200~250
Certification Level :
Verified Supplier
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