Are you in the market for a reliable 12-volt transformer? With countless factories in China, finding the right one can feel overwhelming. Understanding the top manufacturers is crucial, as it can significantly impact the quality and efficiency of your projects. By comparing these leading factories, you can ensure you’re making informed decisions that save you time and money. Imagine having access to the best options available, tailored to your specific needs. Ready to discover which factories stand out from the rest? Let’s dive in and explore the top contenders together!

China Transformer 12 Multi Spindle Coil Winding Machine Suppliers …

Product Details: Transformer 12 Multi Spindle Coil Winding Machine

Technical Parameters:
– Number of winding spindles: 8, 10, 12, 16
– Spindle speed: 10000rpm
– Wire diameter: 0.05-0.6mm
– Spindle spacing: 126mm, 99mm, 81mm, 60mm
– Maximum bobbin outer diameter: 60mm, 45mm, 40mm, 28mm
– Spindle Inner Diameter: 10mm (special: 12mm, 14mm)
– Guide pin moving range: X: 80, Y: 100, Z: 70 mm
– Winding motor power: 1.5KW, 2.0KW
– X/Y/Z axis power: 400W, 750W
– Pressure: 0.4-0.65Mpa
– Supply voltage: AC220V±10% 50HZ
– Total power: 2.8KW, 4.0KW
– Machine size: Length: 1100mm, Width: 1000mm, Height: 1400mm
– Machine weight: 800Kg

Application Scenarios:
– Inductor coil
– Relay coil
– LCD backlight high and low voltage coils
– Ignition high and low voltage coil
– Sensor coil
– Solenoid valve coil
– Car injector coil
– Automobile ABS, charger coil
– Automotive instrument coil
– Auto brake coil
– Switching power transformer
– EE type transformer
– EI type transformer
– Stepper motor coil
– Other parallel outer coils

Pros:
– Advanced multi-axis motion control system
– High-speed, precise positioning with long service life

Cons:
– Requires additional accessories for wire diameter over 0.4mm
– Complex setup may require technical expertise

Transformer Winding Machine – SHUOHAO MACHINERY CHINA

Product Details: Transformer Winding Machine suitable for winding HV and LV coils for transformers and reactors.

Technical Parameters:
– Coil Width reduction: 3-5mm
– Suitable for winding coils from 0.5 tons to 10 tons

Application Scenarios:
– Winding HV coils for Distribution Transformers
– Winding LV transformer coils with copper or aluminum foils

Pros:
– Increase efficiency by 50%-100%
– Basic operation training in 3 days, skilled in 7 days

Cons:
– Limited to specific coil sizes and weights
– Requires skilled operation for optimal performance

China Transformers Suppliers and Wholesalers – TradeWheel

Product Details: Transformers from various manufacturers in China, including oil-filled, dry-type, and control transformers.

Technical Parameters:
– Voltage: Various (e.g., 10KV, 35KV)
– Capacity: Ranges from 1KVA to 5000KVA

Application Scenarios:
– Power distribution in industrial settings
– Electrical equipment supply for various applications

Pros:
– Wide range of products available
– Competitive pricing from multiple suppliers

Cons:
– Quality may vary between manufacturers
– Minimum order quantities may apply

Description: China Transformer 12-0-12v 3Amp Input AC 220V Output

Product Details: CHINESE 12V 3000mA Transformer 12 0 12 3Amp Input AC 220V Output 12V Transformer 3A Transformer Step Down 12 0 12 Volt Transformers 3000mA For 12 0 12 Power Supply Adapters

Technical Parameters:
– Input: AC 220V
– Output: 12V, 3A

Application Scenarios:
– Power supply for electronic projects
– DIY applications requiring 12V power

Pros:
– High current capacity (3A)
– Suitable for various electronic applications

Cons:
– Limited to 12V output
– May not be suitable for high-power devices

LM317 / LM337 power supply – diyAudio

Product Details: LM317 and LM337 voltage regulators for power supply applications.

Technical Parameters:
– Input voltage: 12VAC to 15VAC
– Output voltage: +12VDC and -12VDC

Application Scenarios:
– Power supply for audio amplifiers
– Testing and prototyping electronic circuits

Pros:
– Simple design and easy to implement
– Provides stable output voltage

Cons:
– Heat generation at higher input voltages
– Requires careful selection of transformer voltage

12v/24v/36v Ferrite Core Transformer | toroidal transformer

Product Details: 12v/24v/36v Ferrite Core Transformer is a crucial component of switching power supplies, used for voltage transformation in various applications.

Technical Parameters:
– Operating frequency: 10kHz-200kHz
– Output power: customized
– Operating temperature: -40℃ to +125℃
– Storage temperature: -25℃ to +85℃
– Storage humidity: 30 to 95%

Application Scenarios:
– High frequency switching power supplies
– High frequency inverter power supplies
– High frequency inverter welding machines

Pros:
– High power density due to compact size and excellent temperature dissipation
– Low cost due to the use of inexpensive components

Cons:
– Limited to specific applications requiring high frequency operation
– Potential challenges in heat management at high power levels

12 volt transformer Power Transformers – Mouser

Product Details: 12 Volt Transformers available from various manufacturers including Coilcraft and Wurth Elektronik.

Technical Parameters:
– Primary Voltage Rating: 12V
– Power Rating: Varies by model (e.g., 1.8A, 0.35A, 12W)

Application Scenarios:
– Power supply for electronic devices
– Use in power over Ethernet (PoE) applications

Pros:
– Wide range of models available to suit different needs
– Suitable for various applications including industrial and consumer electronics

Cons:
– Specific models may have limited stock
– Pricing may vary significantly between models

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Frequently Asked Questions (FAQs)

What types of 12 volt transformers are commonly produced in China?

You can find a variety of 12 volt transformers in China, including step-down transformers, isolation transformers, and toroidal transformers. These are used in various applications, from powering electronics to industrial machinery. Manufacturers often customize transformers to meet specific voltage and current requirements.

How do I choose a reliable transformer winding factory in China?

To choose a reliable factory, look for certifications like ISO 9001, check customer reviews, and request samples of their products. It’s also helpful to visit the factory if possible or work with a sourcing agent who can provide insights into the factory’s reputation and quality standards.

What is the typical lead time for 12 volt transformer production?

The lead time for producing 12 volt transformers in China usually ranges from 2 to 6 weeks, depending on the complexity of the design and the factory’s workload. It’s best to discuss timelines upfront to ensure your needs are met.

Are there minimum order quantities (MOQs) for 12 volt transformers?

Yes, most factories have minimum order quantities, which can vary widely. Some may accept orders as low as 100 units, while others might require 1,000 or more. Always confirm MOQs before placing an order to avoid surprises.

What quality control measures are in place for transformer production?

Factories in China typically implement several quality control measures, including raw material inspections, in-process testing, and final product evaluations. Many also adhere to international standards to ensure their transformers meet safety and performance requirements.