Powered by Made-in-China.com

Bk Series 50va 100va 250va 12V to 220V Step up Transformer
US$3.00-1,000.00
12 Pieces
Product profile
Customization
AvailableApplication
PowerPhase
SingleModel NO.
BKCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001Usage
Single-phase Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
High FrequencyTransport Package
Export CartonTrademark
DGGOrigin
ChinaHS Code
8504319000Production Capacity
100000PCS/YearKey features
Wide Voltage Range: Supports primary voltages of 220V and 380V with multiple secondary options including 12V, 24V, 36V, 110V, and 220V.
High Capacity Options: Rated capacity ranges from 10VA to 25000VA to meet diverse industrial power needs.
Flexible Customization: Offers full, minor, and flexible customization based on samples or designs.
ISO Certified Quality: Manufactured under ISO9001:2015, ISO14001, and ISO45001:2018 management systems.
100% Product Inspection: Every finished product undergoes visual and functional inspection by 40 QA/QC inspectors.
OEM and ODM Services: Available for custom manufacturing with 30 dedicated R&D engineers.
Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.
Company profile
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: 29 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.13h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier with 3D software design capability and broad customization services. It holds ISO9001:2015 and ISO14001:2015 certifications, reports 30 years of R&D engineer experience, and maintains documented quality, corrective-action, complaint-handling, and supplier-assessment procedures. Quality controls include 100% finished-product inspection, 21–40 quality personnel, and raw-material traceability. Production information indicates five production lines, stated lead times within 15 workdays in both peak and off-peak periods in one slice, while another reports one-month average lead times, so delivery performance requires clarification. Financial information is only represented by reporting years, without substantive financial results. No SDK is available, overseas service coverage is listed as zero countries, and no customer cases are explicitly provided.
Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes its business in relation to intelligent power-grid construction. It also reports 30 total years of R&D engineer experience, supporting a technically oriented supplier profile.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These are explicit certification records relevant to quality and environmental management.
After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, and service-capability assessment. However, the overseas-service coverage is listed as zero countries, so the evidence supports procedural capability but not broad international after-sales coverage.
R&D capabilityThe supplier reports professional R&D capability, 3D software design services, extensive customization options, and 30 total years of R&D engineer experience. However, it explicitly states that no SDK is available; the evidence supports design and engineering capability but does not establish full software-development integration capability.
Production capacityProduction-related evidence includes five production lines, 100% finished-product inspection, 21–40 quality-control staff in separate records, raw-material traceability, and stated export experience of 29 years. Delivery data is inconsistent, with one slice stating within 15 workdays during both seasons and another stating one-month average lead times, so capacity and delivery consistency require confirmation.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries demonstrate a broad stated customization scope.
Product Q&A
Q:Can the transformer be customized?
A:
Yes, we offer full, minor, and flexible customization based on samples or designs.
Q:What is the maximum altitude for installation?
A:
The installation place altitude should not exceed 2000 meters.
Q:How is the product quality ensured?
A:
We perform 100% inspection on finished products, including visual and functional checks by 40 inspectors.
Q:What are the available lead times?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Q:What certifications does the company hold?
A:
The company holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications.
Send Inquiry
*To:
Denggao Electric Co., Ltd.
Denggao Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
China Bk Series Electrical 100va 250va 12V to 220V 36V Transformer
US$3.00-1,000.00
12 Pieces(MOQ)
PCB Mount Encapsulated Low Frequency Transformer Step up 12V to 220V 50Hz 60Hz
US$0.50-1.50
500 Pieces(MOQ)
China Bk 50va 12V to 220V Step Down Mini Transformer
US$3.00-1,000.00
12 Pieces(MOQ)
220V AC to 24V Step up Down Single Phase Transformer
US$7.00-13.00
1 Piece(MOQ)
High Frequency Efd Mini Horizontal Specialty 220V 12V Mini Type LED Lighting Step up Electronic Transformer
US$0.10-1.00
500 Pieces(MOQ)
Power Step High Voltage Down Electric Toroidal Distribution 50va 100va 250va 220V to 380V 3 Phase Voltage Small Transformer
US$200.00-1,000.00
12 Pieces(MOQ)
Power Electric Distribution Toroidal Pad Mounted China Bk 50va 12V to 220V Step Down Transformer
US$200.00-1,000.00
12 Pieces(MOQ)
220V to 12V Single-Phase Full Copper 10kVA 24V Step-up Current Transformer
US$108.00-1,399.00
1 Piece(MOQ)
Factory High Frequency SMPS Transformator Custom 5V 12V 24V to 110V 220V Step up Down Transformer
US$11.06-12.08
1 Piece(MOQ)
St-D Series 220V to 110V Bidirectional Interconversion Step up & Down Transformer
US$20.85-77.85
100 Pieces(MOQ)
Three Phase Step up Transformer 220V to 480V 15kVA 25kVA 50kVA
US$300.00-1,000.00
1 Piece(MOQ)
Wholesale Price Step up Electrical Isolation Toroidal Power Transformer, 220V to 12V
US$5.50-12.50
100 pieces(MOQ)
380V/220V Single Phase Bk Series Control Transformers 50va to 2000va
US$4.39-1,018.44
1 Piece(MOQ)
1000va Single Phase 1kVA Power Transformer 220V to 380V Step up Transformer
US$90.00-600.00
1 Piece(MOQ)
Bk-50va Durable Power Transformer 220V/110V/24V/12V
US$9.00-13.00
1 Piece(MOQ)
25kVA 208V to 220V 380V 400V 480V 3 Phase Step up Transformer
US$100.00-1,000.00
1 Piece(MOQ)



















