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Dry Type Distribution Transformer
Created with Pixso. 20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA

20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA

Brand Name: GuangGao
Model Number: D
MOQ: 3
Payment Terms: T/T L/C
Detail Information
Place of Origin:
Guangzhou
Certification:
ISO CESI UL KEMA
Phase:
3
Input Voltage:
20kV、22kV、24kV
Output Voltage:
0.4kV
Winding Material:
Copper / Aluminum
Core Material:
Silicon Steel Core / Amorphous Core
Application:
Power
Rated Capacity:
50-2500KVA
Warranty:
2 Years
Vector Group:
Dyn11 Yyn0
Cooling Method:
ONAN
Standard:
IEC Standard
Name:
Dry Type Distribution Transformer
Packaging Details:
Export Standard Package
Highlight:

20kv dry distribution transformer

,

20kv dry type distribution transformer

,

energy efficiency dry distribution transformer

Product Description
20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1
Product Specifications
                                            20kV dry-type distribution transformer SC(B)18-NX1 energy efficiency level 1
Capacity(kVA) Voltage Combination   Vector group No load loss(W)(W) Full Load Loss   (W) Short Circuit Impedance (%) 
HV(kV) H.V. Tapping Range  LV(kV) F(120℃) H(145℃)
50 20                          22                 24                   ±5%/ ±2×2.5% 0.4 Dyn11    Yyn0 219 1110 1180 6
100 348 1790 1920
160 432 2220 2380
200 470 2650 2830
250 542 3080 3290
315 626 3670 3920
400 742 4360 4660
500 872 5210 5570
630 985 6160 6590
800 1130 7430 7960
1000 1340 8800 9360
1250 1534 10400 11100
1600 1800 12400 13300
2000 2091 14700 15800
2500 2503 17400 18600
2000 2091 16000 17200 8
2500 2503 19100 20400

* Above specification may be changed to improve performance.

* Transformer of other specification than listed above can be made to order.

Product Overview
  • Model Interpretation

    The design serial number "18" incorporates state-of-the-art technologies exclusive to high-end dry-type transformers: ultra-thin iron cores, which push magnetic loss to an industry-low threshold and reduce overall equipment weight for easier installation in constrained spaces; and high-efficiency winding processes that boost current transfer precision while minimizing internal heat accumulation (a key factor in extending component life). As a high-end customized variant, the suffix "NX1" likely encompasses scenario-specific functional upgrades—such as active noise reduction systems (critical for maintaining quiet environments in hospitals and schools) and reinforced short-circuit protection mechanisms (lowering the risk of costly equipment replacement after faults). "Energy Efficiency Class 1", the top-tier national energy efficiency rating, trims energy consumption by an extra 8%-12% compared to Class 2. This not only meets the strict energy-saving mandates of eco-labeled buildings and core industrial zones but also reduces long-term operational expenses, enhancing the equipment’s asset value.

20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA 0


Application

20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA 1

Exhibition(Dubai exhibition, US exhibition, Thailand exhibition, Philippines exhibition……)

20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA 2

Export

20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA 3

Target Market 



20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA 4

Company Profile

Guanggao Transformer is a professional transformer manufacturer. We produce single-phase, three-phase, dry-type, distribution, and high-voltage transers (110 kV and above). We meet IEEE/ANSI/UL/CSA and IEC standards. Guanggao Transformer has nearly 25 years of transformer export experience. The company has modern laboratory construction, such as high-voltage test hall, within which there is a 3000kV lightning impulsforme testing device, and some advanced testing equipment, such as CA-21 moisture analyzer from Mitsubishi, American Fluke Ti30 infrared image detector, American RM-3WE three dimensional vibration. And it was identified as the national power transformer energy efficiency testing laboratories in 2011.

The company has undertaken the National Olympic Security Power Project, the National 851 project, the whole construction of the Guangzhou Asian Games, Guangzhou BRT and other important security power projects. The products used in the above projects are highly safe and in a reliable operation throughout the country. Also, these products are exported to Myanmar, Madagascar, Malaysia,other countries. Enjoying a good reputation on the electromechanical market, "Guanggao Brand"was identified as Guangdong famous brand, the product was identified as the National Energy Efficiency Star Products and Brand-Name Products in Guangdong Province.If you have transformer needs, please contact us.

20kV Dry-type Distribution Transformer SC(B)18-NX1 Energy Efficiency Level 1 500kVA 5
Contact us
  • Add: No. 15, Yunpu 1st Road, Yunpu Industrial Zone, Huangpu, Guangzhou, Guangdong, China
  • Tel: (+86)-020-82505003
  • Email: ggelectric@gz-gg.com