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7 Pin Transformer 2

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Overview

Supplier sourcing insights & recommendations

npc electric
Research and Markets
30 来源

The market for 7-pin transformers is experiencing steady growth, driven by a global push for renewable energy integration and high-efficiency power electronics NpcelectricResearchandmarkets. The global transformer market is projected to reach approximately $82.23 billion by 2026, growing at a CAGR of 5.7% Researchandmarkets. Specifically, high-frequency transformers are seeing a significant shift towards planar magnetics (about 33% of new designs) and bidirectional topologies for EV and energy storage applications Passive-Components.

Key Market Insights:

  • Technological Shift: 2026 design trends focus on thermal-centric modeling, where heat dissipation is the primary bottleneck rather than magnetic saturation Passive-Components.
  • Application Drivers: Surging demand is noted in the US distribution transformer market (CAGR ~15.2%) and global renewable energy projects in Europe and Asia NpcelectricCustommarketinsights.
  • Technical Specs: Common 7-pin configurations are found in series like ER-28/28, often supporting operating frequencies up to 300-500 kHz and multiple output voltages for switching regulators Ht-TransformerOwolff.

Supplier & Product Overview:

I have identified several specialized suppliers and products matching your criteria, ranging from microwave oven components to high-voltage industrial welding transformers. Detailed lists of these sourcing options, including prices, MOQs, and supplier profiles, are available in the files below.

I have researched the '7 pin transformer 2' market and compiled a list of suitable suppliers. You can continue with:

7 Pin Transformer Manufacturer

Verified suppliers · 2 lists

Guangdong Xinlong Yinfeng Intelligent Equipment Co., Ltd.

Guangdong Xinlong Yinfeng Intelligent Equipment Co., Ltd.

· 6s yrs · Guangdong, CN🇨🇳
Matches
3/3

Well-suited supplier in Transformers

4.4/5.0(3)
Rating
<15%
Reorder
72.7%
On-time
≤3h
Reply
Main categories
HumidifiersElectric Fireplaces
Custom PQ Series PQ2625 High Frequency Flyback Transformer Switching Power Supply Chopper Ferrite Core Electronic Transformer
Custom High Frequency Transformer 6 Pins Electronic AC 110V 220V 380V to DC 12V 24V 36V 48V SMPS Ferrite Core Transformer
Custom Vertical High Frequency Transformer PQ3225 Ferrite Core High Voltage 5000w Step up and Down Transformer
$0.60-1.20
MOQ : 1000 pieces
$0.60-1.20
MOQ : 1000 pieces
$0.60-1.20
MOQ : 1000 pieces
Contact
Shenzhen Magtop Technology Co., Ltd.

Shenzhen Magtop Technology Co., Ltd.

VerifiedManufacturer· 15s yrs · Guangdong, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

21 years of experience in exporting

4.9/5.0(36)
Rating
<15%
Reorder
100.0%
On-time
≤6h
Reply
Main categories
ConnectorsInductors, Coils
Custom EF High Frequency Transformer Smd Pulse Flyback Transformer 110v 220v 380v 5v Manufacturer
PQ3220 Switching Power Supply Transformer 220v Power High Frequency Transformer
EE19 Transformers &high Frequency Pulse Transformer for Ultrasonic Transducer
$0.50-2
MOQ : 500 pieces
$0.20-1.20
MOQ : 1 piece
$0.50-2
MOQ : 10 pieces
Contact
Shen Zhen Zhao Hong Yu Technology Co., Ltd.

Shen Zhen Zhao Hong Yu Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
3/3

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.8/5.0(8)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Instrument TransformerTransformers old
Free Samples Factory Electric Step Down/Up Voltage Transformer High-Frequency Power Transformer with 120V Input and 36V Output
EE1608 Flyback Single High Frequency Instrument Power Supply Transformer 5+2+2 50Hz 5V 2.4A 5V 3.1A 10W-18W 230V Input Voltage
EE1608 High Frequency Transformer 5V 2.4A Factory Price Power Supply Coil for 120V 230V 240V Electronic Power Adapter Use 50Hz
$0.15-0.60
MOQ : 100 pieces
$0.18-0.23
MOQ : 100 pieces
$0.18-0.20
MOQ : 100 pieces
Contact
Ningbo Zlor Electronics Co., Ltd.

Ningbo Zlor Electronics Co., Ltd.

VerifiedManufacturer· 2s yrs · Zhejiang, CN🇨🇳
Matches
3/3

Top 20% for inquiries in Specialty Transformers

Operates 8 self-owned production lines with certified equipments

Meets UL standards in United States of America

5.0/5.0(6)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Specialty TransformersInductors, CoilsTransformers old
ZLOR ER2828 5+5 Pin High Frequency Transformer Specialty Power Transformer-EC2828 for Battery Chargers
ZLOR Tip High Quality ER25V-087 High Frequency Specialty Power Transformer PC40 220v 5+5pin Single Phase Price For power supply for EV Charger
ZLOR EEL25-1 Customizable High Frequency Horizontal 7+3 Pin Specialty Transformer 24V 12V For power supply for EV Charger
$0.10-0.50
MOQ : 200 pieces
$0.10-0.50
MOQ : 200 pieces
$0.10-0.50
MOQ : 200 pieces
Contact
Shenzhen Okerda Technology Co., Ltd.

Shenzhen Okerda Technology Co., Ltd.

· 18s yrs · Guangdong, CN🇨🇳
Matches
3/3

Competitive supplier in Transformers

<15%
Reorder
100.0%
On-time
≤2h
Reply
US $20+
Transactions
Main categories
Instrument TransformerTransformers old
High Frequency Flat Wire Inductor Flat Coil High-Power 1000W 10KW 20KW New Energy Transformer
EF16 5+4 Pins Horizontal Type High Frequency Transformer
ETD59 Electric High Frequency Power Transformer
$10-50
MOQ : 100 pieces
$0.20-1.50
MOQ : 1000 pieces
$1-2.50
MOQ : 1000 pieces
Contact
Foshan Shunde Jingwei Electrical & Electronics Co., Ltd.

Foshan Shunde Jingwei Electrical & Electronics Co., Ltd.

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
2/3

Operates 10 self-owned production lines with certified equipments

100% quality control across all production lines

Inspection of all products

≤12h
Reply
Main categories
Isolation and Auto transformers
Transformer UT35 Series High-frequency Transformer for Inverter Power Supply, Supports Customization
ATQ27ATQ2716 High-frequency Power Transformer Fast Charging Switching Power Transformer
POT4020 with Copper Plate High-frequency Transformer, Small Household Appliance Switching Power Supply
$0.88-0.90
MOQ : 3000 pieces
$1.43-1.45
MOQ : 5000 pieces
$2.80-2.85
MOQ : 2000 pieces
Contact
Jiangxi Ganzhong Transformer Co., Ltd.

Jiangxi Ganzhong Transformer Co., Ltd.

VerifiedManufacturer· 1 yrs · Jiangxi, CN🇨🇳
Matches
2/3

Has served Fortune 500 clients

Provides e-commerce design services

Inspection of all products

≤1h
Reply
Main categories
MV&HV TransformersFloor-mounted Charging StationsMV&HV Switchgear
electrical equipment High Voltage 6.6kV/11kV/10.5kV Input 440V/480V Output SCB14 50Hz Three-Winding Dry Type Power Transformer
electrical equipment Factory Wholesale High Voltage 6.6kV/11kV/10.5kV Input 440V/480V Output SCB14 50Hz Dry Type Power Transformer
electrical equipment High Voltage 3kV/6kV/11kV Input 440V/480V Output Dry Type Three Windings Coil Power Transformer SCB14 Ganzhong 50Hz Single industrial power transformer
$3,320-3,520
MOQ : 1 piece
$3,320-3,520
MOQ : 1 piece
$3,320-3,520
MOQ : 1 piece
Contact
Foshan Hongxi Transformer Co., Ltd.

Foshan Hongxi Transformer Co., Ltd.

VerifiedManufacturer· 8s yrs · Guangdong Province, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.7/5.0(11)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Low Voltage TransformersInverters & Converters
High-quality Long-duration High-frequency Rohs Transformer
Factory Price High Voltage Transformer Low Voltage Transformer
High Quality 3000W Toroidal Transformer Single Phase CE for 110V/100V Input to 220V 50Hz Voltage Conversion FY10-3000VA
$15
MOQ : 3 pieces
$3-10
MOQ : 1 piece
$39.99
MOQ : 1 piece
Contact
Wuxi Weibang Transformer Manufacture Co., Ltd.

Wuxi Weibang Transformer Manufacture Co., Ltd.

VerifiedManufacturer· 7s yrs · Jiangsu, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Provides e-commerce design services

Inspection according to client's requirement

4.8/5.0(8)
Rating
<15%
Reorder
95.0%
On-time
≤4h
Reply
Main categories
Silicon Steel
High Quality Waterproof WB Core Distribution Transformer Custom Input Voltage Output 12V-14V Toroidal Coil Autotransformer
Factory Direct Sale High Quality 12 Pin 8 Pin Bobbins Transformer Accessories Best Price Plastic Horizontal
Toroidal Power Transformer with Copper Winding for Customisable AC to DC Conversion
$7
MOQ : 1 piece
$98
MOQ : 200 cartons
$7
MOQ : 1 piece
Contact
Linyi Reyok Electronic Co., Ltd.

Linyi Reyok Electronic Co., Ltd.

· 8s yrs · Shandong, CN🇨🇳
Matches
2/3

Recommended supplier for Transformers old

4.5/5.0(2)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Switching Power SupplyMetal Electroplating Machinery
transformer
$120-150
MOQ : 1 piece
Contact
Wuxi Yadoo Electromechanical Co., Ltd.

Wuxi Yadoo Electromechanical Co., Ltd.

VerifiedManufacturer· 2s yrs · Jiangsu Province, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Inspection of all products

4.9/5.0(5)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Silicon Steel
Control Transformer Single Phase Dry Type Low Voltage Machine Tool Power Control Transformer 50/60Hz
High Frequency Induction Heating Equipment Filament Transformer 50V Secondary Voltage Instrument Transformer
Solar High-Frequency Ferrite Core Control Transformer
$15.60-38.70
MOQ : 10 sets
$15.60-38.70
MOQ : 10 sets
$900-1,000
MOQ : 1 set
Contact
Jiangxi Luge Electric Co., Ltd.

Jiangxi Luge Electric Co., Ltd.

VerifiedManufacturer· 1 yrs · Jiangxi, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

≤6h
Reply
Main categories
MV&HV TransformersLow Voltage TransformersMV&HV Switchgear
Voltage Transformer Fully Enclosed Single-phase Power Transformer 6KV- 35KV VT/PT
$50-199
MOQ : 1 set
Contact
Xiamen Hongfeng Intelligent Technology Co., Ltd.

Xiamen Hongfeng Intelligent Technology Co., Ltd.

VerifiedManufacturer· 1 yrs · Fujian, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Provides e-commerce design services

Inspection according to client's requirement

≤1h
Reply
Main categories
MV&HV TransformersMV&HV SwitchgearVoltage Regulators/Stabilizers
Compact 7.6kv 25kva 50/60Hz 480V 69kV Pole Top Single Phase Transformer for Urban Streets
$280-6,800
MOQ : 1 set
Contact
Shenzhen Caiyusheng Electronics Co., Ltd.

Shenzhen Caiyusheng Electronics Co., Ltd.

· 9s yrs · Guangdong, CN🇨🇳
Matches
2/3

Competitive supplier in ICs

4.7/5.0(49)
Rating
29%
Reorder
96.9%
On-time
≤4h
Reply
Main categories
Other ICsOther Electronic Modules and KitsOther Electronic Components
ZMCT118G High accuracy Miniature current transformer 5A 2.5mA Voltage Transformer
ZMPT107 High accuracy Current and Voltage Transformer Mini 2mA ZMPT107-1
$0.32-0.68
MOQ : 1 piece
$0.22-0.45
MOQ : 1 piece
Contact
Changzhou Feiyang Electronic Technology Co., Ltd.

Changzhou Feiyang Electronic Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Jiangsu, CN🇨🇳
Matches
2/3

Operates 25 self-owned production lines with certified equipments

Meets UL standards in United States of America

On-site engineer support service includes debugging, maintain, repair

5.0/5.0(1)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
Transformers oldInductors, Coils
Feiyang Transformer PQ2014 3+3 Pin High Frequency High Voltage | High Performance for Home Appliances -40~125 Operating
High Frequency Custom Ferrite Core Transformer Professional Technical Support ETD34 6+6PIN 6+4PIN Transformers
EFD30 High Frequency Transformer 6+6 Pin Horizontal Ferrite Core Flyback Transformer for Power Supply Charger
$0.30-0.88
MOQ : 100 pieces
$0.48-0.68
MOQ : 100 pieces
$0.89-1.59
MOQ : 100 pieces
Contact
Guang Er Zhong (zhaoqing) Electronics Co., Ltd.

Guang Er Zhong (zhaoqing) Electronics Co., Ltd.

VerifiedManufacturer· 3s yrs · Guangdong, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Operates 12 self-owned production lines with certified equipments

Inspection of all products

4.7/5.0(7)
Rating
<15%
Reorder
95.6%
On-time
≤3h
Reply
Main categories
Power AdaptersSwitching Power Supply
Vertical or Horizontal Type Acdc 36v 24v 18v 15v Ee16 Ee33 Ee42 12 9 Pin Transformer
Pure Copper 110V 120V 220V 230V 240V to 12V 3 Amp 10a 12 Volt 7 Amp AC Transformer
High Quality Transformer Manufacturers EI Transformer EI57 12V 24V 220V Step Down Power transformer
$0.32-1.80
MOQ : 500 pieces
$1.80-2.80
MOQ : 100 pieces
$1.50-2.80
MOQ : 20 pieces
Contact
Shenzhen Zhixiangyuan Electronics Co., Ltd.

Shenzhen Zhixiangyuan Electronics Co., Ltd.

Manufacturer· 6s yrs · Guangdong, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.8/5.0(29)
Rating
<15%
Reorder
86.1%
On-time
≤5h
Reply
Main categories
Inductors, CoilsTransformers old
Manufacturer Custom EI76 Low Frequency Transformer Horizontal Pin Type Power Supply Transformer
Power Switch Charger Power Adapter Transformer EE16 6+4 Pins Oil Immersed Single-phase Electronics High Frequency Transformer
PQ2620 Horizontal Pin 4+4 High Frequency Transformer High Power Switching Power Supply PCB Pulse Transformer
$6-12
MOQ : 500 pieces
$0.26-0.29
MOQ : 2000 pieces
$0.40-1.20
MOQ : 500 pieces
Contact
Shaanxi Fullstar Power Co., Ltd.

Shaanxi Fullstar Power Co., Ltd.

VerifiedManufacturer· 5s yrs · Shaanxi, CN🇨🇳
Matches
2/3

Provides e-commerce design services

Inspection of all products

Meets FCC standards in United States of America

4.9/5.0(34)
Rating
15%
Reorder
99.3%
On-time
≤2h
Reply
Main categories
Switching Power SupplyPower Adapters
Step-Down Transformer EI8645 BK Control Transformer
6V 9V 12V 15V 18V 24V /0.35VA - 0.45VA FE2006 PCB Mounted Transformer Small - Sized Transformer Suitable for Electronic Devices
Customized Toroidal Transformer for Amp Audio Small Size 12/13/14/15V Output Power 50W 60W 70W 80W
$3-10
MOQ : 100 pieces
$0.50-3
MOQ : 100 pieces
$5.60-14.20
MOQ : 10 pieces
Contact
Shaanxi Fullstar Electronics Co., Ltd.

Shaanxi Fullstar Electronics Co., Ltd.

VerifiedManufacturer· 10s yrs · Shaanxi, CN🇨🇳
Matches
2/3

100% quality control across all production lines

Provides e-commerce design services

Inspection of all products

4.9/5.0(40)
Rating
31%
Reorder
98.6%
On-time
≤2h
Reply
Main categories
Inductors, Coils
Customized PQ2020 8+8 Pin High Frequency Switching Power Transformer
Low Frequency Power Transformer 110v to 220v 12v to 240v Step up Down Ferrite EI Core Transformer Electric Transformer
$0.60-1.20
MOQ : 10 pieces
$1.60-4.20
MOQ : 500 pieces
Contact
MAIN POWER ELECTRIC CO., LTD.

MAIN POWER ELECTRIC CO., LTD.

VerifiedManufacturer· 8s yrs · Taiwan, TW🇹🇼
Matches
2/3

Has served Fortune 500 clients

100% quality control across all production lines

Provides e-commerce design services

5.0/5.0(8)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Inductors, CoilsInstrument Transformer
EI 57 Single-Phase Power Transformer with Toroidal Coil and Copper Winding
Power Transformers and Power Cables
Toriodal Power Transformer Amplifier for Audio Equipment 1W-10000W 50Hz/60Hz Copper Wire
$0.80-5.20
MOQ : 1000 pieces
$8.14-12.89
MOQ : 5 pieces
$10-99
MOQ : 100 pieces
Contact
Changzhou Southern Electronic Element Factory Co., Ltd.

Changzhou Southern Electronic Element Factory Co., Ltd.

VerifiedManufacturer· 18s yrs · Jiangsu, CN🇨🇳
Matches
2/3

Has served Fortune 500 clients

Comply with IATF 16949, ISO standards

36 years of experience in exporting

5.0/5.0(2)
Rating
<15%
Reorder
100.0%
On-time
≤5h
Reply
Main categories
Other ResistorsInductors, Coils
Transformer 220v to 12v Single Phase Transformer High Frequency Power Transformer
RM8 Electronic Transformer for Switching Mode Power Supply
Charger Transformer 220v 8v Variable Voltage Transformer Customize Toroidal Transformer
$1-5
MOQ : 5000 pieces
$0.05-0.14
MOQ : 1 piece
$1-3
MOQ : 5000 pieces
Contact
DONGGUAN HAO YING ELECTRONIC CO., LTD.

DONGGUAN HAO YING ELECTRONIC CO., LTD.

VerifiedManufacturer· 7s yrs · Guangdong, CN🇨🇳
Matches
2/3

Operates 12 self-owned production lines with certified equipments

Meets UL standards in United States of America

19 years of experience in exporting

5.0/5.0(2)
Rating
<15%
Reorder
50.0%
On-time
≤3h
Reply
Main categories
Switching Power SupplyPower Transformers
EE1610 Vertical High Voltage SMT SMD Ferrite Core Electronic High Frequency Transformer Power Transformer EE16
EI 7642 Low Voltage Transformer 110v to 240v 12v Output with 120v Input
EI5730 Video Doorbell Transformer Single Phase 110v/220v 30va Hard Wired Power Supply 230v Copper Coil 415v AC Transformer
$0.14-0.28
MOQ : 10 pieces
$8.90-9.40
MOQ : 500 pieces
$4-4.50
MOQ : 10 pieces
Contact
Jiangsu Yunbian Transformer Co., Ltd.

Jiangsu Yunbian Transformer Co., Ltd.

VerifiedManufacturer· 2s yrs · Jiangsu, CN🇨🇳
Matches
2/3

Inspection of all products

100% quality control across all production lines

Operates 6 self-owned production lines with certified equipments

4.9/5.0(7)
Rating
<15%
Reorder
100.0%
On-time
≤1h
Reply
Main categories
MV&HV TransformersLow Voltage TransformersInverters & Converters
Ready Stock Single-Phase Control Transformer 240V/120V Fast Shipping
Customized Single-Phase JBK-400/200/800/600VA Control Transformer Machine Coiled Power Transformer
Efficient Single-phase to Three-phase 20kva 220v to 380v Portable boost Voltage Converter Transformer
$52-124.80
MOQ : 1 set
$32.45-35.90
MOQ : 1 set
$1,446-3,086
MOQ : 1 set
Contact

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Sources & References

30 sources cited · Verified industry data & reports

Transformer Market 2025 Performance & 2026 Outlook

npc electric

For 2026, the M&M forecast implies ~$32–33B globally (continuing ~6–7% annual growth). Factors like new renewable projects in Europe/Asia and ...

Transformer Market Report 2026

Research and Markets

The Transformer Market, valued at USD 82.23B in 2026, is projected to reach USD 102.46B by 2030, growing at a 5.7% CAGR.

2026 Power Magnetics Design Trends: Flyback, DAB and ...

Passive Components Blog

2026 power magnetics trends from real design data – flyback, DAB, planar transformers, and why thermal behavior now limits many power ...

Analyzing the United States Dry Voltage Transformer Market

LinkedIn

The United States Dry Voltage Transformer Market is growing at a CAGR of 12% from 2026 to 2033, reflecting a robust demand driven by ...

Power Transformer Market Size & Share Report 2031

Mordor Intelligence

Power transformer market size was valued at 26.3 billion in 2026 and is anticipated to reach USD 35.51 billion by 2031, growing at a CAGR of ...

Closed Core Transformer Market Size (2024 – 2030)

Strategic Market Research

The Global Closed Core Transformer Market is set to expand at a CAGR of 8.2%, reaching USD 3.4 billion by 2030, up from USD 2.1 billion in 2024, ...