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Small transformer manufacturers

I have found results from1000+products and200+suppliers aboutSmall transformer

Foshan Guangyang Electrical Technology Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
Small Toroidal Transformer with 24V Output for Consumer Electronics Charging Circuits

Small Toroidal Transformer with 24V Output for Consumer Electronics Charging Circuits

US$6.99
50 Pieces(MOQ)
Sample Available
Small Toroidal 220V 50va Single-Phase Power Transformer for Audio Systems

Small Toroidal 220V 50va Single-Phase Power Transformer for Audio Systems

US$7.36
50 Pieces(MOQ)
Sample Available
Unistab 220V Small Audio Low Frequency CE Single Phase Ei Transformer

Unistab 220V Small Audio Low Frequency CE Single Phase Ei Transformer

US$13.00
80 Pieces(MOQ)
Sample Available
Small Size Toroidal Transformer for Smart Watch Wireless Charging Modules

Small Size Toroidal Transformer for Smart Watch Wireless Charging Modules

US$7.36
50 Pieces(MOQ)
Sample Available
Small Size Toroidal Transformer for Bluetooth Wireless Audio Amplifier Circuit Boards

Small Size Toroidal Transformer for Bluetooth Wireless Audio Amplifier Circuit Boards

US$7.36
50 Pieces(MOQ)
Sample Available
Small Industrial Control Panels Use Galvanized Steel Mount Bracket Toroidal Transformers

Small Industrial Control Panels Use Galvanized Steel Mount Bracket Toroidal Transformers

US$5.85
50 Pieces(MOQ)
Sample Available
CE Compliant Sealed Build Waterproof Toroidal Transformer for Small Waterpool Home Use

CE Compliant Sealed Build Waterproof Toroidal Transformer for Small Waterpool Home Use

US$10.88
50 Pieces(MOQ)
Sample Available
Space Saving Compact Design Waterproof Toroidal Transformer for Small Waterpool Air Pump

Space Saving Compact Design Waterproof Toroidal Transformer for Small Waterpool Air Pump

US$12.88
50 Pieces(MOQ)
Sample Available
Precision Engineered Winding Waterproof Toroidal Transformer for Small Waterpool Control Panel

Precision Engineered Winding Waterproof Toroidal Transformer for Small Waterpool Control Panel

US$12.88
50 Pieces(MOQ)
Sample Available
Epoxy Encapsulated Insulated Core Waterproof Toroidal Transformer for Small Waterpool Equipment

Epoxy Encapsulated Insulated Core Waterproof Toroidal Transformer for Small Waterpool Equipment

US$12.88
50 Pieces(MOQ)
Sample Available
Solid Steel Core Insulated Build Waterproof Toroidal Transformer for Small Waterpool Vacuum Motor

Solid Steel Core Insulated Build Waterproof Toroidal Transformer for Small Waterpool Vacuum Motor

US$10.88
50 Pieces(MOQ)
Sample Available
Compact Footprint Space Saving Waterproof Toroidal Transformer for Small Water Pool Install

Compact Footprint Space Saving Waterproof Toroidal Transformer for Small Water Pool Install

US$12.88
50 Pieces(MOQ)
Sample Available
Insulated Winding Solid Core Waterproof Toroidal Transformer for Small Waterpool Filtration

Insulated Winding Solid Core Waterproof Toroidal Transformer for Small Waterpool Filtration

US$12.88
50 Pieces(MOQ)
Sample Available
Noise Canceling Vibration Proof Waterproof Toroidal Transformer for Small Waterpool Residential Use

Noise Canceling Vibration Proof Waterproof Toroidal Transformer for Small Waterpool Residential Use

US$12.88
50 Pieces(MOQ)
Sample Available
Uniform Winding Stable Output Waterproof Toroidal Transformer for Small Waterpool Pump Motor

Uniform Winding Stable Output Waterproof Toroidal Transformer for Small Waterpool Pump Motor

US$10.88
50 Pieces(MOQ)
Sample Available
Weatherproof Powder Coated Casing Waterproof Toroidal Transformer for Small Waterpool Garden Pool

Weatherproof Powder Coated Casing Waterproof Toroidal Transformer for Small Waterpool Garden Pool

US$10.88
50 Pieces(MOQ)
Sample Available
Threaded Mount Fixed Base Waterproof Toroidal Transformer for Small Waterpool Equipment

Threaded Mount Fixed Base Waterproof Toroidal Transformer for Small Waterpool Equipment

US$12.88
50 Pieces(MOQ)
Sample Available
Commercial Grade Sealed Core Waterproof Toroidal Transformer for Small Waterpool Community Use

Commercial Grade Sealed Core Waterproof Toroidal Transformer for Small Waterpool Community Use

US$10.88
50 Pieces(MOQ)
Sample Available
Top Grade Pure Copper Winding Waterproof Toroidal Transformer for Small Waterpool Backup Pump

Top Grade Pure Copper Winding Waterproof Toroidal Transformer for Small Waterpool Backup Pump

US$12.88
50 Pieces(MOQ)
Sample Available
Encapsulated Sealed Winding Core Waterproof Toroidal Transformer for Small Waterpool Automation System

Encapsulated Sealed Winding Core Waterproof Toroidal Transformer for Small Waterpool Automation System

US$10.88
50 Pieces(MOQ)
Sample Available
Epoxy Potted Sealed Winding Waterproof Toroidal Transformer for Small Waterpool Ion Generator

Epoxy Potted Sealed Winding Waterproof Toroidal Transformer for Small Waterpool Ion Generator

US$10.88
50 Pieces(MOQ)
Sample Available
Uniform Winding Stable Output Waterproof Toroidal Transformer for Small Waterpool Jet Pump

Uniform Winding Stable Output Waterproof Toroidal Transformer for Small Waterpool Jet Pump

US$12.88
50 Pieces(MOQ)
Sample Available
Double Sealed Connection Waterproof Toroidal Transformer for Small Waterpool Solar Heating

Double Sealed Connection Waterproof Toroidal Transformer for Small Waterpool Solar Heating

US$12.88
50 Pieces(MOQ)
Sample Available
Easy Install Fixed Base Waterproof Toroidal Transformer for Small Waterpool Fountain

Easy Install Fixed Base Waterproof Toroidal Transformer for Small Waterpool Fountain

US$12.88
50 Pieces(MOQ)
Sample Available
Non Slip Mounting Base Fixed Waterproof Toroidal Transformer for Small Waterpool Counter Mount

Non Slip Mounting Base Fixed Waterproof Toroidal Transformer for Small Waterpool Counter Mount

US$10.88
50 Pieces(MOQ)
Sample Available
Precision Cut Copper Winding Waterproof Toroidal Transformer for Small Waterpool Voltage Regulator

Precision Cut Copper Winding Waterproof Toroidal Transformer for Small Waterpool Voltage Regulator

US$10.88
50 Pieces(MOQ)
Sample Available
Rust Proof Reinforced Casing Waterproof Toroidal Transformer for Small Waterpool Filtration

Rust Proof Reinforced Casing Waterproof Toroidal Transformer for Small Waterpool Filtration

US$12.88
50 Pieces(MOQ)
Sample Available
Precision Engineered Custom Build Waterproof Toroidal Transformer for Small Waterpool Equipment

Precision Engineered Custom Build Waterproof Toroidal Transformer for Small Waterpool Equipment

US$12.88
50 Pieces(MOQ)
Sample Available
Durable Hard Plastic Casing Waterproof Toroidal Transformer for Small Waterpool Filtration System

Durable Hard Plastic Casing Waterproof Toroidal Transformer for Small Waterpool Filtration System

US$12.88
50 Pieces(MOQ)
Sample Available
Epoxy Potted Sealed Construction Waterproof Toroidal Transformer for Small Waterpool Control

Epoxy Potted Sealed Construction Waterproof Toroidal Transformer for Small Waterpool Control

US$12.88
50 Pieces(MOQ)
Sample Available
Superior Conductivity Copper Core Waterproof Toroidal Transformer for Small Waterpool Power Supply

Superior Conductivity Copper Core Waterproof Toroidal Transformer for Small Waterpool Power Supply

US$10.88
50 Pieces(MOQ)
Sample Available
Pure Iron Core Uniform Output Waterproof Toroidal Transformer for Small Water Pool Pump

Pure Iron Core Uniform Output Waterproof Toroidal Transformer for Small Water Pool Pump

US$12.88
50 Pieces(MOQ)
Sample Available
Cold Tolerant Insulated Build Waterproof Toroidal Transformer for Small Waterpool Unheated Outdoor

Cold Tolerant Insulated Build Waterproof Toroidal Transformer for Small Waterpool Unheated Outdoor

US$10.88
50 Pieces(MOQ)
Sample Available
Superior Quality Pure Copper Waterproof Toroidal Transformer for Small Waterpool Motor

Superior Quality Pure Copper Waterproof Toroidal Transformer for Small Waterpool Motor

US$12.88
50 Pieces(MOQ)
Sample Available
Heat Resistant Cold Tolerant Waterproof Toroidal Transformer for Small Waterpool Outdoor Install

Heat Resistant Cold Tolerant Waterproof Toroidal Transformer for Small Waterpool Outdoor Install

US$12.88
50 Pieces(MOQ)
Sample Available
Durable Exterior Sealed Encasing Waterproof Toroidal Transformer for Small Waterpool Lighting

Durable Exterior Sealed Encasing Waterproof Toroidal Transformer for Small Waterpool Lighting

US$12.88
50 Pieces(MOQ)
Sample Available
Corrosion Resistant Pure Copper Waterproof Toroidal Transformer for Small Waterpool Pump

Corrosion Resistant Pure Copper Waterproof Toroidal Transformer for Small Waterpool Pump

US$12.88
50 Pieces(MOQ)
Sample Available
Compact Design Light Weight Waterproof Toroidal Transformer for Small Waterpool Install

Compact Design Light Weight Waterproof Toroidal Transformer for Small Waterpool Install

US$12.88
50 Pieces(MOQ)
Sample Available
Anti Slip Mounting Base Fixed Waterproof Toroidal Transformer for Small Waterpool Install

Anti Slip Mounting Base Fixed Waterproof Toroidal Transformer for Small Waterpool Install

US$12.88
50 Pieces(MOQ)
Sample Available
Energy Efficient Reduced Heat Waterproof Toroidal Transformer for Small Waterpool Continuous Run

Energy Efficient Reduced Heat Waterproof Toroidal Transformer for Small Waterpool Continuous Run

US$12.88
50 Pieces(MOQ)
Sample Available
Durable Potted Encapsulated Core Toroidal Transformer for Small Crane Controls

Durable Potted Encapsulated Core Toroidal Transformer for Small Crane Controls

US$3.75
50 Pieces(MOQ)
Sample Available
Compact Lightweight Build Waterproof Toroidal Transformer for Small Waterpool Portable Unit

Compact Lightweight Build Waterproof Toroidal Transformer for Small Waterpool Portable Unit

US$12.88
50 Pieces(MOQ)
Sample Available
Enhanced Insulation Sealed Core Waterproof Toroidal Transformer for Small Waterpool Wet Area Install

Enhanced Insulation Sealed Core Waterproof Toroidal Transformer for Small Waterpool Wet Area Install

US$12.88
50 Pieces(MOQ)
Sample Available
Epoxy Potted Moisture Proof Waterproof Toroidal Transformer for Small Waterpool Underwater Pump

Epoxy Potted Moisture Proof Waterproof Toroidal Transformer for Small Waterpool Underwater Pump

US$12.88
50 Pieces(MOQ)
Sample Available
Changzhou Hensiron Electric Technology Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
Small No-Load Loss Ei30 Encapsulated Power Transformer for Washing Machines

Small No-Load Loss Ei30 Encapsulated Power Transformer for Washing Machines

US$1.00
1 Piece(MOQ)
Small Magnetic Leakage Toroidal Power Electrical Electric Low Noise Audio Transformers

Small Magnetic Leakage Toroidal Power Electrical Electric Low Noise Audio Transformers

US$3.00-5.00
1,000 Pieces(MOQ)
Sample Available
Audio Small Magnetic Leakage Low Frequency 800W Power Electrical Transformers

Audio Small Magnetic Leakage Low Frequency 800W Power Electrical Transformers

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Magnetic Leakage 100W Power Supply Low Frequency Current Transformer

Small Magnetic Leakage 100W Power Supply Low Frequency Current Transformer

US$3.00-5.00
100 Pieces(MOQ)
Sample Available
250W Small Magnetic Leakage Small Iron Loss OEM Electrical Transformer

250W Small Magnetic Leakage Small Iron Loss OEM Electrical Transformer

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Magnetic Leakage Electric 400W Low Frequency Toroidal Electrical Transformer

Small Magnetic Leakage Electric 400W Low Frequency Toroidal Electrical Transformer

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Iron Loss Electric 100W Power Electrical Low Frequency Transformer

Small Iron Loss Electric 100W Power Electrical Low Frequency Transformer

US$2.00-6.00
100 Pieces(MOQ)
Sample Available
1000W Power Distribution Small Volume Transformer for Medical Device Machinery

1000W Power Distribution Small Volume Transformer for Medical Device Machinery

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Magnetic Leakage 200W Electrical Audio Transformer for Public Broadcast

Small Magnetic Leakage 200W Electrical Audio Transformer for Public Broadcast

US$3.00-5.00
100 Pieces(MOQ)
Sample Available
Small Magnetic Leakage 300W Iron Core Toroidal Power Voltage Audio Transformer

Small Magnetic Leakage 300W Iron Core Toroidal Power Voltage Audio Transformer

US$3.00-6.00
100 Pieces(MOQ)
Sample Available
800W Small Magnetic Leakage Electric Toroid Power Voltage Audio Transformer

800W Small Magnetic Leakage Electric Toroid Power Voltage Audio Transformer

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Iron Loss OEM Electric 1000W Audio Power Electrical Transformer

Small Iron Loss OEM Electric 1000W Audio Power Electrical Transformer

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Iron Loss 120W Toroidal Power Iron Core Electrical Transformer

Small Iron Loss 120W Toroidal Power Iron Core Electrical Transformer

US$3.00-5.00
100 Pieces(MOQ)
Sample Available
Small Iron Loss 250W Voltage Electronic OEM Toroidal Power Transformer

Small Iron Loss 250W Voltage Electronic OEM Toroidal Power Transformer

US$2.00-5.00
100 Pieces(MOQ)
Sample Available
Small Iron Loss Electric 500W Iron Core Toroidal Power Transformer

Small Iron Loss Electric 500W Iron Core Toroidal Power Transformer

US$3.00-10.00
100 Pieces(MOQ)
Sample Available
Small Volume Iron Core Electronic 100W Power Distribution Toroid Transformer

Small Volume Iron Core Electronic 100W Power Distribution Toroid Transformer

US$3.00-5.00
100 Pieces(MOQ)

Sourcing guidance for Small Transformer

What technical specifications are critical when selecting a small transformer for industrial or consumer electronics?

When sourcing small transformers, you must prioritize Input/Output Voltage (V), Rated Power (VA/kVA), and Frequency (50/60Hz). Ensure the insulation class (e.g., Class B, F, or H) matches your operating temperature requirements to prevent thermal breakdown. For PCB-mounted units, verify pin layout compatibility and footprint dimensions to ensure seamless integration into your hardware design.

Which international compliance standards should a professional buyer verify?

Compliance is non-negotiable for safety and market entry. For the US market, look for UL 5085 or UL 60950; for Europe, CE marking and EN 61558 are essential. Additionally, ensure the product is RoHS and REACH compliant to guarantee the absence of hazardous substances, which is a mandatory requirement for most modern supply chains.

How can I evaluate the energy efficiency and performance of a small transformer?

Focus on the core material (e.g., high-grade silicon steel or ferrite) and winding material (pure copper vs. aluminum). Copper windings offer better conductivity and lower heat dissipation. Request the no-load loss and load loss data from the supplier; high-efficiency transformers reduce long-term operational costs and improve device reliability.

What customization options should I discuss with a B2B supplier?

Professional suppliers on Made-in-China.com often provide OEM/ODM services. You should inquire about custom turn ratios, multiple secondary windings, encapsulation (potting) for moisture resistance, and mounting brackets. Discussing electromagnetic interference (EMI) shielding is also vital if the transformer will be used in sensitive medical or communication equipment.

Cross-Border Procurement Risks and Strategic Advice

How can I mitigate the risk of receiving sub-standard electronic components?

Always request a pre-shipment inspection (PSI) or use a third-party inspection service to verify the dielectric strength (Hi-pot test) and inductance accuracy. On Made-in-China.com, prioritize Audited Suppliers who have undergone on-site verification by independent bodies like SGS or TÜV Rheinland.

What are the best practices for negotiating pricing and MOQs for transformers?

Transformers are sensitive to raw material costs (copper and steel). Negotiate a price adjustment formula linked to global metal indices for long-term contracts. For initial orders, seek a lower MOQ for samples to conduct lab testing before committing to high-volume production, which can often lead to 10-20% volume discounts.

What should I consider regarding international shipping and logistics for magnetic components?

Transformers are heavy and contain magnetic cores. Ensure the supplier uses anti-static and moisture-proof packaging. For air freight, confirm the goods are de-magnetized or shielded to comply with IATA magnetic interference regulations. For sea freight, use FOB terms to maintain better control over your logistics costs and customs clearance agents.

How do I ensure transaction security in a cross-border B2B environment?

Utilize secure payment methods and formalize all technical requirements in a Proforma Invoice (PI) or a signed contract. Ensure the warranty period (typically 12-24 months) and the defective goods replacement policy are clearly documented to protect your investment against manufacturing flaws.

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