20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA

Product Details
Customization: Available
Application: Power, Electronic, Instrument, Lighting, Audio, Ore
Phase: Three
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  • 20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
  • 20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
  • 20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
  • 20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
  • 20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
  • 20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
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  • Overview
  • Company Profile
  • Product Description
  • Product Features
  • Product Parameters
  • Packaging & Shipping
  • Product Workshop
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
SCB11
Cooling Method
Dry-type Transformer
Winding Type
Multi-winding Transformer
Certification
ISO9001, CCC
Usage
Distribution Transformer
Frequency Characteristics
High Frequency
Shape of Core
Ring
Application Field
Power Grid
Currency
RMB or USD
Customization
Acceptable
Delivery Time
Depend on The Quantity
Transportation
by Truck or by Sea
Loading Port
It Depends
Delivery Term
Fob, CIF, EXW, DAP
Language
English, Chinese, Russian
Capacity
250/630/1250/1600/2500kVA or Customized
Rated LV
0.4kv or Customized
Transport Package
Wooden Case or Others
Specification
As required
Trademark
HZEC
Origin
China
Production Capacity
5000PCS/Year

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable transformer manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations and high and low voltage complete sets of equipment.The equipment put into production and operation of the project advocates energy saving, intelligence, information and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center,with 71 utility model patents and 15 invention patents.With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa and other regions, covering more than 40 countries.


20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
Product Description
 
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA


 
Product Features

Low loss: It has excellent energy-saving effect, economical operation and maintenance-free.
Loss noise: The noise level of the product is more than 10-15dB lower than the current professional standard JB-T10088-2024 "6-220kV transformer sound level".
Low partial discharge: The resin mixture adopts the most advanced mixing method and vacuum film degassing technology, which makes the mixture mix uniformly and completely excludes the air bubbles in the mixture. The product only has vely low partial discharge. High and low voltage coils are cast under vacuum and pressure, so that the resin insulation has both full encapsulation and layer turn-to-turn impregnation. The casting body has a dense cured structure, flame retardant, explosion-proof, and does not pollute the environment.
High mechanical strength: The resin with filler makes the coefficient of expansion difference within the casting body is small, the curing shrinkage rate is small, the internal stress is small, the hardness of the cured material is high, in the internal and external surfaces of the epoxy resin encapsulation layer of the high-voltage and low-pressure coils, there is a prefabricated reinforcing material placed in the layer, which has the same dense structure as the reinforced concrete, and thus the mechanical strength is greater than that of the pure epoxy resin, and it can withstand the action of sudden short-circuit electric force without any demage.

Product Parameters
  

Epoxy Cast Resin F Class Insulation 10kV Distribution Transformers with Off-circuit Tap Changer


Rated capacity
(kVA)

  
Voltage ratio
     (kV)


Connection
Symbol

loss values f
     transfor S10 serial
ormer    

No-load
current

(%)

Impedance


(%)

Weight


kg

Outline Dimension

Gauge


mm

No-load loss
    W

Full-losd loss
w(145ºC)
mm

HV

LV
L W H
30 






 

6.3 
6.6 
10 
11 
±5%
±2
×2.5%












0.4


 
Dyn11 orYyn0 190  710    240  800(1150) 440(900) 800(1200) 400 
50  270  1000  1.8    310  850(1200) 440 (900) 820(1300) 400 
80  370  1380  1.6    470  900(1200) 660  (900) 850(1300) 550 
100  400  1570  1.6    520  950(1250) 660(1000) 890(1350) 550 
125  470  1850  1.2    600  950(1300) 660(1000) 940(1350) 550 
160  550  2130  1.2  700  1000(1400) 660(1100) 920(1400) 550 
200  630  2530    830  1050(1400) 820(1100) 970(1450) 550 
250  720  2760    1050  1150(1500) 860(1100) 1090(1500) 550 
315  880  3470    1200  1150(1600) 860(1200) 1150(1550) 550 
400  980  3990  0.9    1500  1250(1600) 920(1300) 1230(1600) 660 
500  1160  4880  0.9    1700  1300(1700) 960(1300) 1400(1700) 660 
630  1350  5880  0.8    1900  1350(1800) 960(1300) 1430(1750) 820 
630  1300  5960  0.8    1950  1400(1800) 980(1300) 1450(1750) 820 
800  1520  6960  0.8    2150  1450(1800) 980(1300) 1480(1800) 820 
1000  1770  8130  0.8    2550  1500(1900) 1020(1400) 1540(1900) 820 
1250  2090  9690  0.7    2900  1600(2000) 1020(1400) 1610(1900) 820 
1600  2450  11730  0.6    3500  1750(2150) 1020(1400) 1680(2100) 820 
2000  3050  14450  0.5      4300  1900(2300) 1060(1500) 1760(2200) 1070 
2500  3600  17170  0.5      5100  2050(2400) 1060(1500) 1840(2200) 1070 




Epoxy Cast Resin F Class Insulation 35kV Dislribtition Transformers with Off-circuit Tap Changer
 

Rated capacity
(kVA)

Voltage ratio
(kV)

Connection
Symbol

loss values for S10 serial transformer
         
No-load loss       Full-load loss
W               w(120ºC)

No-load current

(%)

Impedance

(%)
  
   HV
  
   LV
30     35
  38.5
  ±5%
   or
   ±2
 ×2.5%
   0.4  Dyn11
or
Yyn0
360  1140  2.8 
50  450  1425  2.6 
80  540  1805  2.2 
100  630  2090 
125  700  2420  1.8 
160  790  2810  1.8 
200  880  3325  1.6 
250  990  3800  1.6 
315  1175  4510  1.4 
400  1375  5415  1.4 
500  1620  6650  1.4 
630  1860  7695  1.2 
800  2160  9120  1.2 
1000  2430  10450 
1250  2835  12730 
1600  3240  15485  0.8 
2000  3825  18240  0.7 
2500  4455  21850  0.7 


1. Installation height: altitude is not exceeding 2000m;
2. Waveform of the supply voltage: similar to a sine wave;
3. Summetry of multiphase power supply voltage: the power supply voltage connected to the multiphase transformer should be approximately  symmetrical;
4. Ambient temperature: -50
ºC-+50ºC.

Packaging & Shipping
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
Product Workshop
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA
20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA

 

Certifications

20kv 33kv 35kv Power Distribution Transmission 630kv 250kVA 1000kVA Dry Type Cast Resin Three Phase Step Down Electric Transformer 1250kVA 3150kVA



 

 

 

FAQ

1.Q: Are you a manufacturer?
A: Yes, we are a professional manufacturer, specializing in Oil immersed transformer, Dry type transformer, Amorphous alloy transformer, Pad mounted transformer, Compact transformer substation, Furnace transformers, Rectifier transformers, Switchgears, Circuit breaker, etc. for over 10 years.
2.Q: What is the MOQ?
A: We accept OEM/ODM projects. The MOQ=1 unit. It would be great if you can provide technical drawing and technical specification document. If not, you can contact us for further communication.

3.Q: Would you accept using customer's logo?
A: Yes, we can provide OEM and ODM service.

4.Q:Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.

5.Q: How long is the delivery time?
A: Generally it is 10-15 days, it depends on the order quantity.

6.Q: What is the standard of package?
A: Export standard package or special package according to customer's requirement.

7.Q: Your advantages?
A: Comprehensive Product Range: We specialize in the production of oil-immersed transformers, dry-type transformers, substations, and high and low voltage switchgear. We meet diverse customer needs by providing a one-stop solution for electrical equipment.
High-Quality Manufacturing: Our factory is equipped with advanced production facilities and implements strict quality control measures. We ensure that every product meets international standards, delivering reliable performance and long-lasting durability.
Experienced Team: We have a team of experienced engineers and technicians who have accumulated extensive knowledge and practical experience in transformer and electrical equipment manufacturing. This ensures that our products are designed and manufactured to the highest standards.
Customization: We offer customized services based on specific requirements, designing and manufacturing products to meet unique specifications or project needs. We work closely with our clients to provide tailored solutions.
Strong After-Sales Support: Customer satisfaction is our top priority. We provide comprehensive after-sales services, including technical support, maintenance services, and timely responses to customer inquiries and issues.
Competitive Prices: By optimizing production processes and effectively managing costs, we offer competitive prices while ensuring product quality, creating greater value for our customers.
Sustainability Commitment: We are committed to sustainable practices in our manufacturing process. Our products are designed to be energy-efficient, reducing environmental impact and promoting sustainability.

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