Xiamen Winley Electric Co.,Ltd
| Payment Terms | T/T |
| Supply Ability | 1000set/month |
| Delivery Time | 30days |
| Packaging Details | Plywood case |
| Type | Cast Resin, Dry Type |
| Rated capacity | 250Kva or Customized |
| Primary voltage | 400V |
| Secondary voltage | 400Y/230 |
| Insulation class | F (155℃) |
| Cooling method | AN |
| Vector group | Dyn11 |
| Standard | IEC60076 |
| Brand Name | WINLEY |
| Model Number | SCB10-250/0.4 |
| Certification | CE,ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000set/month |
| Delivery Time | 30days | Packaging Details | Plywood case |
| Type | Cast Resin, Dry Type | Rated capacity | 250Kva or Customized |
| Primary voltage | 400V | Secondary voltage | 400Y/230 |
| Insulation class | F (155℃) | Cooling method | AN |
| Vector group | Dyn11 | Standard | IEC60076 |
| Brand Name | WINLEY | Model Number | SCB10-250/0.4 |
| Certification | CE,ISO | Place of Origin | CHINA |
| High Light | 250kva cast coil transformer ，dry type cast resin transformer ，400v electrical distribution transformer | ||
250kva Cast Coil Transformer Dry Type 400v Cast Resin Electrical Distribution Transformers
Product overview
WINLEY cast coil 250 kVA cast resin dry‑type transformers are designed, built, and factory‑tested to meet the highest industry standards — including UL, cUL, CSA and IEEE — and provide reliable indoor electrical distribution where safety, low maintenance and environmental compliance are priorities, making them ideal for commercial buildings, data centers, hospitals and light industrial applications.
Product Photos
Main data
| 250kVA transformer specification data | ||||
| No. | Particulars | Unit | Specification | |
| 1 | Type | ~ | cast resin, dry type | |
| 2 | Rated capacity | kVA | 250 | |
| 3 | No. of Phase | ~ | 3 | |
| 4 | Primary voltage | V | 400 | |
| 5 | Secondary voltage | V | 400Y/230 | |
| 6 | Tapping type | ~ | off-circuit | |
| 7 | Tapping type | % | ±2*2.5% | |
| 8 | Cooling method | ~ | AN | |
| 9 | Rated frequency | Hz | 50 | |
| 10 | Vector group | ~ | Dyn11 | |
| 11 | Insulation class | ~ | F (155℃) | |
| 12 | Temperature rise | K | 100 | |
| 13 | Winding material | ~ | copper | |
| 14 | Core material | ~ | silicon steel | |
| 15 | Enclosure | ~ | IP00 | |
| 16 | Service condition | ~ | indoor | |
| 17 | Sea level | M | ≤1000 | |
| 18 | Standard | ~ | IEC60076 | |
Features & benefits
Technical drawings
Production process
FAQ
1. Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
2. Q: What is the lead time?
A: Mass production time 15-25 days.
3. Q: How long is the warranty?
A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.
4. Q: Is OEM/ODM available?
A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.
Customized services:
a. Customized color and special function.
b. Customized box.
c. Print customer's logo.
d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.
5. Q: How to control the products quality?
A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2007
Total Annual:
$45M-$60M
Employee Number:
150~210
Ecer Certification：
Verified Supplier
R&D and production capabilities Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions according to... R&D and production capabilities Winley Electric boasts a team of dozens of experienced senior engineers who are well-versed in transformer standards of different countries including ANSI, IEEE, CSA, DOE2016, NEMA and IEC60076, and who can tailor cost-effective transformer solutions according to...
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