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Guangzhou Katoy Electronics Co., Ltd. is a professional custom transformer and magnetic component manufacturer based in Panyu, Guangzhou, China. We specialize in the design, development and production of a full range of magnetic products including audio transformers, low-frequency transformers, high-frequency transformers, toroidal transformers, inductors, reactors, single-phase & three-phase transformers and instrument transformers.<br/>With an in-house R&D engineering team and automated production facilities, we provide one-stop solutions from prototype development to mass production for global clients. Our products are widely applied in industrial power supplies, new energy systems, audio equipment, industrial control, instrumentation and telecommunications industries. Adhering to strict quality control standards and full inspection procedures, we serve customers across Europe, the Middle East, Southeast Asia and the Americas with reliable products, competitive pricing and responsive technical support.
020-32031188
Guangzhou KATOY Electronics Co., Ltd.

Base-Mount Toroidal Transformer

Toroidal Transformers feature low magnetic leakage, high efficiency, low noise, low temperature rise and compact construction. They are widely used in professional audio equipment, medical devices, industrial control systems, power supplies and precision electronic instruments.
KATOY manufactures custom base-mount toroidal transformers with metal mounting plates for secure installation in chassis and equipment. Voltage, VA rating, winding configuration, leads, base dimensions, and mounting-hole positions can be customized.

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Typical Applications:

Professional Audio | Medical Equipment | Industrial Power Supplies | Renewable Energy Systems | Precision Instruments

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Bracket-Mount Toroidal Autotransformer
KATOY manufactures custom bracket-mount toroidal autotransformers for AC voltage conversion and equipment power applications. Input and output voltage, VA rating, tap configuration, wire gauge, lead arrangement, and mounting brackets can be customized. As an autotransformer, it does not provide galvanic isolation between input and output.

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Clamp-Mount Toroidal Transformer
Toroidal Transformers feature low magnetic leakage, high efficiency, low noise, low temperature rise and compact construction. They are widely used in professional audio equipment, medical devices, industrial control systems, power supplies and precision electronic instruments. KATOY manufactures custom clamp-mount toroidal transformers with center-bolt fixing, metal clamping plates, and insulating pads for secure chassis installation. Voltage, VA rating, winding configuration, clamp dimensions, mounting hardware, leads, and insulation can be customized.

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Multi-Winding Leaded Toroidal Transformer
Toroidal Transformers feature low magnetic leakage, high efficiency, low noise, low temperature rise and compact construction. They are widely used in professional audio equipment, medical devices, industrial control systems, power supplies and precision electronic instruments. KATOY manufactures custom multi-winding leaded toroidal transformers with multiple voltage outputs or independently configured windings. Input/output voltage, VA rating, winding configuration, wire type, lead length, terminals, and insulation system can be customized.

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Compact Leaded Toroidal Transformer
Toroidal Transformers feature low magnetic leakage, high efficiency, low noise, low temperature rise and compact construction. They are widely used in professional audio equipment, medical devices, industrial control systems, power supplies and precision electronic instruments. KATOY manufactures custom compact leaded toroidal transformers for equipment with limited installation space. Input/output voltage, VA rating, dimensions, winding configuration, wire type, lead length, and insulation can be customized.

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Toroidal Transformer with Connector Harness
Toroidal Transformers feature low magnetic leakage, high efficiency, low noise, low temperature rise and compact construction. They are widely used in professional audio equipment, medical devices, industrial control systems, power supplies and precision electronic instruments. KATOY manufactures custom toroidal transformers with preassembled connector harnesses for efficient equipment integration and reduced field wiring. Input/output voltage, VA rating, winding configuration, connector type, wire type, lead length, and pin assignment can be customized.

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EI-Core Dual-Channel Audio Isolation Transformer
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Miniature EI-Core Audio Isolation Transformer
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EI-Core Multi-Tap Audio Transformer
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EI-Core Audio Filter Inductor
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EI-Core Constant-Voltage Audio Transformer
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EI Low Frequency Power Transformer
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EI Low Frequency Isolation Transformer
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Ultra-Compact Multi-Lead EI Transformer
Low-Frequency Transformers are designed for industrial control equipment, power supplies, medical devices, test instruments and automation systems. They provide stable output, reliable insulation, low temperature rise and dependable long-term operation. Custom designs are available to meet specific application requirements. KATOY manufactures ultra-compact multi-lead EI transformers for equipment with limited space and application-specific wiring. Electrical ratings, dimensions, lead configuration, and insulation design can be customized.

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Miniature Leaded EI Transformer
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Miniature Multi-Winding EI Transformer
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EI Chassis-Mount Low-Frequency Transformer
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Potted PCB-Mount EI Transformer
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EI Transformer Assembly with Adjustment Component
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Multi-Pin PCB-Mount EI Transformer
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EE-Core High-Frequency Transformer
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EE-Core Vertical High-Frequency Transformer
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Dual-Section Horizontal High-Frequency Magnetic Component
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EE-Core Horizontal PCB-Mount High-Frequency Transformer
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EE-Core Leaded High-Frequency Transformer
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Leaded Three-Phase Common-Mode Choke
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Compact Base-Mount Toroidal Common-Mode Choke
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Bracket-Mount Toroidal Common-Mode Choke
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Heavy-Gauge Toroidal Common-Mode Choke
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UU-Core Vertical Common-Mode Choke
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Single-Core PCB-Mount Common-Mode Choke
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Horizontal PCB-Mount Common-Mode Choke
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Mounted Toroidal Common-Mode Choke
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Copyright © 2024 Guangzhou KATOY Electronics Co., Ltd. All Rights Reserved.
Katoy Electronics – Custom transformer and magnetic component manufacturer in Guangzhou, China. Reliable quality, custom solutions and global export support.Power inductor and common mode choke for EMI filtering,Line reactor for VFD drives and renewable energy systems
Email: daniel@gzkatoy.com
Tel: +86 20 3203 1188
Address: No. 28-1, Gongye 1st Road, Tanshan Village, Hualong Town, Panyu District, Guangzhou, China
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