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Ac transformer manufacturers

I have found results from1000+products and500+suppliers aboutAc transformer

Zhejiang Zhengxi Electric Group Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
AC Autocoupling Three Phase Dry Type Step Down Transformer Customized

AC Autocoupling Three Phase Dry Type Step Down Transformer Customized

US$600.00
1 Set(MOQ)
Reliable Step Down AC Transformer 220V to 110V for Home Use

Reliable Step Down AC Transformer 220V to 110V for Home Use

US$45.00
1 Piece(MOQ)
Sample Available
AC Three Phase Transformer Voltage Converter Dry Type Autocoupling Customized Isolation

AC Three Phase Transformer Voltage Converter Dry Type Autocoupling Customized Isolation

US$170.00-180.00
1 sets(MOQ)
AC Voltage Converter Transformer Isolation Dry Type Three Phase Customized Without Shell

AC Voltage Converter Transformer Isolation Dry Type Three Phase Customized Without Shell

US$20.00
1 Set(MOQ)
Low Toroidal Power Transformer Voltage Converter Single Phase AC

Low Toroidal Power Transformer Voltage Converter Single Phase AC

US$5.50-12.50
100 pieces(MOQ)
AC Autocoupling Three Phase Dry Type Isolation Transformer Step up Set Down Voltage Converter

AC Autocoupling Three Phase Dry Type Isolation Transformer Step up Set Down Voltage Converter

US$280.00-320.00
1 sets(MOQ)
Dry Type Three Phase Isolation Power Transformer Voltage Converter Step up Set Down AC

Dry Type Three Phase Isolation Power Transformer Voltage Converter Step up Set Down AC

US$170.00-180.00
1 sets(MOQ)
AC Set up Set Down Three Phase Dry Type Isolation Low Transformer Voltage Converter

AC Set up Set Down Three Phase Dry Type Isolation Low Transformer Voltage Converter

US$520.00-560.00
1 sets(MOQ)
0.5-3kVA Automatic AC 110V to 220V Dry Type Voltage Converter Transformer

0.5-3kVA Automatic AC 110V to 220V Dry Type Voltage Converter Transformer

US$38.00-42.00
1 sets(MOQ)
Home Use Digital Display Single Phase AC Transformer

Home Use Digital Display Single Phase AC Transformer

US$32.00-36.00
1 pieces(MOQ)
0.5-3kVA Single Phase AC Dry Type Voltage Converter Transformer Autocoupling High Precision

0.5-3kVA Single Phase AC Dry Type Voltage Converter Transformer Autocoupling High Precision

US$32.00-36.00
1 sets(MOQ)
120W AC 12V Outdoor Waterproof Landscape Lighting Low Voltage Transformer with Timer

120W AC 12V Outdoor Waterproof Landscape Lighting Low Voltage Transformer with Timer

US$28.00-30.00
10 sets(MOQ)
AC High Precision Step up Down Toroidal Dry Type Transformer Voltage Converter

AC High Precision Step up Down Toroidal Dry Type Transformer Voltage Converter

US$40.00-45.00
1 sets(MOQ)
0.5-3kVA AC Single Phase Toroidal Transformer Voltage Converter Dry Type with LCD

0.5-3kVA AC Single Phase Toroidal Transformer Voltage Converter Dry Type with LCD

US$58.00-65.00
1 pieces(MOQ)
0.2-5kVA Single Phase AC LCD Isolation Dry Type Transformer Voltage Converter

0.2-5kVA Single Phase AC LCD Isolation Dry Type Transformer Voltage Converter

US$35.00
1 sets(MOQ)
Gbk-2kVA 2000W Single Phase AC Isolation Transformer 220V to 110V/100V Converter

Gbk-2kVA 2000W Single Phase AC Isolation Transformer 220V to 110V/100V Converter

US$76.00-88.00
1 sets(MOQ)
0.5kVA-2kVA 220V to 110V/100V Single Phase AC Transformer Step up/Down

0.5kVA-2kVA 220V to 110V/100V Single Phase AC Transformer Step up/Down

US$38.00-42.00
1 sets(MOQ)

Sourcing guidance for AC Transformer

What are the key technical specifications to consider when selecting an AC transformer for industrial use?

Buyers must prioritize Input/Output Voltage levels, Rated Capacity (kVA), and Frequency (50/60Hz). It is critical to verify the Insulation Class (e.g., Class H for high-temperature resistance) and the Cooling Method (ONAN for oil-immersed or AN for dry-type). Ensure the Winding Material is specified, as Copper windings offer superior conductivity and longevity compared to aluminum.

Which international compliance standards are mandatory for cross-border AC transformer procurement?

For global trade, transformers must adhere to IEC 60076 standards for power transformers. Depending on the destination market, look for CE marking for Europe, UL listing for the United States, and CSA certification for Canada. Additionally, ensure compliance with RoHS to restrict hazardous substances in electrical components.

How can I evaluate the energy efficiency and economic feasibility of a transformer?

Focus on the No-load loss and Load loss parameters; high-efficiency models like Amorphous Alloy Core transformers can reduce energy waste by up to 70%. Calculate the Total Cost of Ownership (TCO) by factoring in the initial purchase price against the expected operational lifespan (typically 20-25 years) and maintenance costs.

What usage scenarios dictate the choice between Dry-type and Oil-immersed transformers?

Dry-type transformers are ideal for indoor environments, high-rise buildings, and areas with strict fire safety codes because they are non-flammable. Oil-immersed transformers are better suited for outdoor high-voltage distribution due to their superior cooling efficiency and better protection against harsh environmental elements.

Cross-Border Procurement Strategy for AC Transformers

What are the primary risks when shipping heavy electrical equipment like transformers internationally?

The main risks include physical damage during transit and moisture ingress. Ensure the supplier uses seaworthy vacuum packaging and reinforced wooden crates. For oil-filled units, verify if they are shipped with or without oil; shipping without oil (nitrogen-filled) reduces weight and leakage risks but requires professional filling on-site.

How should I negotiate quality assurance and inspection terms with suppliers?

Always mandate a Factory Acceptance Test (FAT) before shipment. Request a detailed Routine Test Report covering insulation resistance, voltage ratio, and polarity. Use Made-in-China.com's inspection services or third-party auditors like SGS to verify the product matches the technical data sheet before final payment.

What transaction security measures should be taken for high-value transformer orders?

Utilize Secured Payment services to ensure funds are only released upon proof of shipment. For large-scale projects, consider a Letter of Credit (L/C) to mitigate financial risk. Ensure the contract includes a Warranty Period of at least 12-24 months and clearly defines the supplier's responsibility for providing spare parts or technical guidance.

How do I ensure the transformer is compatible with the local power grid of the destination country?

Provide the supplier with a detailed Grid Profile, including Voltage Fluctuations, Harmonic Distortion levels, and Altitude (performance derating occurs above 1000m). Confirm the Vector Group (e.g., Dyn11) to ensure the transformer can be correctly integrated into your existing electrical infrastructure.

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