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High-Quality 4000va Bk Series Electrical Transformer for 220V AC

Name: High-Quality 4000va Bk Series Electrical Transformer for 220V AC
Brand: Zhejiang Mingch Electrical Co., Ltd.
SKU: 2057064662

Zhejiang, ChinaZhejiang Mingch Electrical Co., Ltd.

US$54.30-70.30

10 Pieces

Product profile

Customization

Available

Application

Power

Phase

Single

Model NO.

BK Series-4000VA

Certification

ISO9001

Usage

High Frequency

Brand

Mingch

Noise

<55dB

Rated Voltage

220V/380V

Item Name

China Electrical Transformers

Coil Number

Autotransformer

Current Type

Coil Structure

Square Type

Capacity

25 Va to 2500 Va Available

Efficiency

Over 95%

Frequency

50/60Hz

Insulation Resistance

Over 20mΩ

Transport Package

Cardboard Carton / Plywood Case

Trademark

MINGCH

Origin

Zhejiang, China

Production Capacity

600 Set/Sets Per Month

Key features

Comprehensive Warranty Coverage: Two years free warranty from B/L date with lifelong spare parts supply.

High Efficiency Performance: Efficiency reaches over 95% for optimal power conversion.

Flexible OEM & ODM Services: Full customization available with 5 senior R&D engineers.

Wide Capacity Range: Available from 25VA to 2500VA to suit various power needs.

Low Noise Operation: Noise level maintained below 55dB for quiet environments.

Multiple Certification Standards: Certified with CE, ISO9001, ISO14001, SGS, and CCC.

Fast Delivery Time: Ships within 7-10 working days after payment received.

Versatile Input Voltage: Supports 220V/380V input for broad application compatibility.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceLow MOQ

Zhejiang Mingch Electrical 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: 17 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.30h

AI-Powered supplier vetting

SummaryZhejiang Mingch Electrical Co., Ltd demonstrates broad customization and R&D capabilities, including recent new-product development, ODM services, SDK availability, and OEM service for recognized brands. Its management systems are supported by ISO9001:2015, ISO14001, and ISO45001:2018 certifications, while CE product compliance is reported. Service management has documented procedures for supplier assessment, corrective actions, and customer complaints. The supplier has assembling and winding facilities, 12 quality inspectors, ERP-based operational management, and exports account for 90% of sales. However, finished-product inspection is performed by packing staff, and the supplier reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. The provided information does not sufficiently establish financial strength or identifiable customer cases.

Supplier typeThe supplier is identified as Zhejiang Mingch Electrical Co., Ltd and operates with assembling and winding facilities. It provides OEM services for recognized brands, indicating a manufacturer with production capability rather than only a trading profile.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certifications, with additional ISO45001:2018 and CE compliance certification shown in other records. These certifications provide explicit evidence of quality, environmental, occupational-safety, and product-compliance coverage.

After-Sales capabilityWritten procedures and records exist for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, the supplier has no overseas warehouse, showroom, agent, branch, or reported offline trade-show participation, limiting demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, available SDK resources, and ERP integration covering production, procurement, quality control, and logistics. These explicit capabilities support an active product-development and digital-management profile.

Production capacityProduction-related evidence includes assembling and winding facilities, 12 quality assurance and control inspectors, 90% export sales, and a stated one-month order lead time in peak season. Finished products are checked by packing staff, but the information does not establish broader capacity or inspection depth.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same range is reported in both R&D and design-service records, providing strong evidence of broad customization coverage.

Product Q&A

Q:What is the Guarantee?

Two years (for free) from the date of B/L. Besides, any of the spare parts can be supplied all the time, that is, during the guarantee period and after the guarantee period.

Q:Can we put/show our own Logo on your products?

Yes, no problem, however, the quantity should be a bit big.

Q:Is OEM/ODM available?

Yes, it is! Our products can be Customized. We have 5 senior engineers in our R&D Dept., we design and produce all kinds of Automatic Voltage Regulators/Stabilizers according to our customers' specific requirements.

Q:What is the MOQ?

For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.

Q:Can you offer Form A or Form E or C/O ?

Yes, no problem, we can apply for it from our local government.