What is the lead time for production?

Lead time is within 15 workdays or one month, depending on the season.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available for this product line.

What is the warranty or quality guarantee?

Every product undergoes 100% visual and functional inspection to ensure quality and reliability.

Sg-100kVA 480V-400V Adopts High Quality Step-Down Three-Phase Isolation Transformer

Name: Sg-100kVA 480V-400V Adopts High Quality Step-Down Three-Phase Isolation Transformer
Brand: Zhejiang Wenma Electric Co., Ltd.
SKU: 2039701252

Zhejiang, ChinaZhejiang Wenma Electric Co., Ltd.

US$160.00-3,600.00

1 Piece

Product profile

Customization

Available

Application

Power

Phase

Three

Model NO.

Core

Shell-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Brand

Chwenma

Transport Package

Wooden Boxes

Specification

Trademark

CHWENMA

Origin

China

HS Code

8504210000

Key features

Customizable Design: Full customization available from samples, designs, or minor adjustments to meet specific needs.

High Safety Standards: Complies with VDE0550, IEC 439, JB5555, and GB5226 international and national standards.

Noise Elimination: Eliminates common-mode interference and high-frequency pulse noise through shielding and grounding.

Fire and Moisture Proof: Dry-type construction ensures fire-proof, moisture-proof, and safe reliable operation.

Neutral Line Creation: Converts three-wire delta to four-wire wye, providing an independent neutral line for equipment.

100% Quality Inspection: Every finished product undergoes strict visual and functional inspection before shipment.

Wide Voltage Range: Supports input and output voltages not exceeding 1000V for various power supply occasions.

Company profile

In-stock CapacityFast DeliveryLow MOQQuality Assurance

Zhejiang Wenma Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.32h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 10 employees, based in Yueqing, Zhejiang, China, and offers voltage regulators. It provides OEM and ODM services, including multiple customization options, but reports no new product development in the past year and no available SDK. Manufacturing-related strengths include valid contracts with affiliated subcontractors, in-stock capability, quality assurance, and documented supplier-assessment and corrective-action procedures. Service coverage is primarily domestic: it has no overseas warehouse, showroom, agents, branches, or reported overseas-service countries, and has not participated in offline trade shows. Financial records are identified for 2021–2023, but the provided slices do not establish financial strength. Customer complaint handling has documented procedures and records. No explicit certifications or named customer cases are provided.

Supplier typeThe supplier is identified as a limited company, not part of a larger corporate group, with 10 employees. Its listed product scope is voltage regulators, and its company type is recorded as combined, indicating a small independent supplier with a defined product focus.

After-Sales capabilityThe supplier has a documented customer-complaint handling procedure with implementation records and offers in-stock service. However, it reports no overseas warehouse, showroom, agent, branch, or overseas-service country, limiting demonstrated international after-sales coverage.

Production capacityManufacturing capability is supported by valid contracts with associated subcontractors, in-stock capacity, quality assurance, written supplier-assessment procedures, and corrective/preventive-action records. The stated peak- and off-season lead times are within 15 workdays to one month, indicating an established production and service process.

Customization capabilityThe supplier explicitly offers OEM services for well-known brands and ODM services, along with customization from samples, designs, full customization, minor customization, and flexible customization. These stated service options demonstrate broad customization capability.