Is this transformer suitable for harsh industrial environments?

Yes, the shell is made of thickened cold-rolled steel with anti-rust paint, resistant to dust, oil, and humidity, with a service life of over 15 years.

What payment methods do you accept?

We accept credit/debit cards (Visa, MasterCard, American Express), PayPal, bank transfers, LC, T/T, D/P, Western Union, and Money Gram.

Do you offer international shipping?

Yes, we offer international shipping to most countries. Costs and times vary based on address and order size.

Professional Three Phase Isolation Dry Type Step Down Transformer

Name: Professional Three Phase Isolation Dry Type Step Down Transformer
Brand: Guangzhou Expansuccess Technology Co.,Ltd
SKU: 1992531771

Guangdong, ChinaGuangzhou Expansuccess Technology Co.,Ltd

US$525.00

5-9,999 Pieces

US$432.00

10,000+ Pieces

Sample price:US$525.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic

Phase

Three

Model NO.

HTCSG-15KVA

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Usage

Rectifier Transformer, Power Transformer

Frequency Characteristics

High Frequency

Brand

Expansuccess

Trademark

Expansuccess

Origin

China

HS Code

9030899090

Production Capacity

50000/ Year

Key features

Full Electrical Isolation: Three-phase independent winding isolates input from output, blocking interference and surges for safety.

High Efficiency & Stability: 15kVA capacity with red copper windings ensures low heat generation and >=98% conversion efficiency.

Customizable Voltage: Input and output voltages are customizable to match specific load requirements (e.g., 220V/380V).

Mobile & Flexible Design: Integrated heavy-duty casters with brakes allow easy movement between workshop positions or test sites.

Industrial Durability: Thickened cold-rolled steel shell with anti-rust paint; service life exceeds 15 years in harsh environments.

Efficient Heat Dissipation: Top-mounted wiring, side louvers, and built-in cooling fan ensure effective heat management.

Comprehensive Warranty: Includes one-year free whole-machine warranty, lifetime maintenance, and free on-site training.

CE Certified Quality: Products hold EU CE certification, meeting international market access requirements for safety and quality.

Company profile

Guangzhou Expansuccess Technology Co.,LtdGuangdong, China

CertifiedBusiness Type: Trading CompanyExport Year: 2016-12-26Nearest Port: guangzhou, shenzhen, hongkongAverage Response Time: ≤3.60hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, FCA, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT

AI-Powered supplier vetting

SummaryGuangzhou Expansuccess Technology Co., Ltd. is identified as a China-based trading company in the electrical and electronics sector, offering customized power-supply solutions. Its stated product range includes transformers, high-precision DC power supplies, load meters, communication power supplies, and frequency-conversion power supplies. The supplier reports four production lines, 6–10 quality-control staff, and specified annual capacities across four product categories. It also reports export activity, with 71%–90% of sales from exports and self-operated import/export rights. However, the available information does not substantiate certifications, after-sales service systems, financial credibility, customer cases, or staff experience; the stated total staff experience is zero. The supplied establishment date is 2026, while exporting reportedly began in 2016, creating an unresolved timeline inconsistency.

Supplier typeThe supplier is explicitly classified as a Trading Company and operates as a Limited Company in China. Its business identity and legal structure are stated, although the information does not establish whether it owns or directly operates all manufacturing resources.

R&D capabilityThe supplier states that it provides customized power solutions and tailor-made products for different industries and application scenarios, indicating product-solution development capability. However, no patents, R&D team details, technologies, or innovation results are provided.

Production capacityThe supplier reports four production lines, 6–10 quality-control staff, and stated annual capacities of 100,000 DC electric-load sets, 30,000 frequency converters, 50,000 telecom power-supply sets, and 50,000 programmable-power-supply sets. These figures explicitly support production capability, although the reported total staff experience is zero and no manufacturing-process details are supplied.

Customization capabilityThe company explicitly describes its core offering as customized power solutions and states that its product range is tailor-made for specific customer needs, industries, and application scenarios. This is direct evidence of customization capability, though no customization examples or project records are provided.

Product Q&A

Q:What is the warranty period for this transformer?

We provide a one-year free whole-machine warranty, along with lifetime maintenance support.

Q:Can the input and output voltage be customized?

Yes, the input and output voltage ratios are customizable to match your actual load requirements.

Q:What is the rated power capacity of this model?

The standard model SG-15KW has a rated power of 15 kVA (15000W), with other options like 5kVA, 10kVA, 20kVA, 50kVA, and 100kVA available.

Q:How does the transformer ensure electrical safety?

It features full electrical isolation, a high-voltage safety warning label, professional wiring terminals, and a fully enclosed metal casing to prevent electric shock.

Q:What are the cooling methods used in this transformer?

It uses natural air cooling combined with a built-in cooling fan. Forced air cooling is available for high-power models.

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Professional Three Phase Isolation Dry Type Step Down Transformer