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Low Voltage Transformers
  • AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current
  • AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current
  • AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current
  • AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current
  • AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current
AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current

AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current

$1.00-$1.50/ Piece|100 Piece/Pieces(Min. Order)
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AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Current Measurement: Designed to measure electrical currents ranging from 0.5A to 7.5A, with a frequency range of 47Hz to 63Hz, ensuring compatibility with standard power systems.
  • Toroidal Autotransformer Design: Features a compact, energy-efficient toroidal coil structure for reduced electromagnetic interference and minimal power loss, ideal for single-phase applications.

Key features

  • 1. Durable Material Technology for Enhanced Safety

    • With a rugged ABS plastic body, ensure long-lasting durability and electrical insulation in industrial or commercial environments. This lightweight material offers superior chemical resistance compared to metal alternatives*, while maintaining safety compliance.

  • 2. Toroidal Coil Structure for Superior Efficiency

    • With a toroidal coil design, achieve higher energy efficiency and reduced electromagnetic interference compared to conventional transformer configurations*. This minimizes power loss during current measurement.

  • 3. Broad Performance Range for Versatile Use

    • With a measurement range of 0.5–7.5 A and compatibility with 47–63 Hz frequencies, accurately monitor currents in standard power systems. This wide adaptability outperforms narrow-range models* for diverse applications.

  • 4. Compact Design for Easy Installation

    • With integrated mounting holes and a compact boxy structure, easily install in tight spaces or secure to panels for stable operation. This flexibility surpasses fixed-installation designs* for both industrial and home use.

  • 5. Certified Safety for High-Voltage Environments

    • With CE certification and a 3 kV insulation rating, meet rigorous safety standards for reliable use in high-voltage setups. Exceeds basic safety requirements compared to non-certified alternatives*.

Product details

AF-20 200/5A Class 1.0 Low Voltage Transformers for Generator Use for Low Current

The Generator Current Transformer is a compact, single-phase autotransformer designed for precise current measurement in electrical systems. Constructed from durable ABS engineering plastic, it features a toroidal coil structure for efficient energy transfer and is rated for 0.5–7.5 A current measurement. With CE certification and 3 kV insulation, it ensures safety in industrial and commercial applications. Mounting holes and clear labeling simplify installation and maintenance.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialABS Engineering PlasticWithstands harsh industrial environments
Coil StructureToroidal AutotransformerReduces energy loss in power distribution
Current Range0.5–7.5 AMonitoring residential/commercial circuits
Frequency Range47–63 HzCovers standard power grid frequencies
Insulation Voltage3 kVSafely isolates high-voltage systems
CertificationCE CertifiedMeets EU safety and environmental norms
MountingPre-drilled holesSecures to panels or circuit boards

Customization guide

Adjustable parameters include:

  • Material: Swap to flame-retardant plastic for high-temperature environments.
  • Current Range: Customize measurement limits (up to 15 A) for heavy-duty systems.
  • Mounting Configuration: Add threaded inserts for wall-mounted installations.

Get inspired

With its toroidal design and CE certification, this transformer ensures reliable current measurement in diverse settings. Whether monitoring home appliances or industrial machinery, its compact size and robust insulation make it a versatile choice for safeguarding electrical systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity7.5 A+15% (8.6 A)+30% (9.75 A)*
Frequency Stability±2%±1.5%±1%
Insulation Voltage3 kV4 kV5 kV*
Weight250 g280 g320 g

Supplier's note

  1. Three Breakthroughs:

    • The toroidal coil reduces energy loss by 20% compared to conventional designs.
    • CE certification ensures compliance with EU safety standards for global deployment.
    • Pre-drilled mounting holes enable 30% faster installation than competitors.

  2. Optimal Version Selection:

    • Base Model: Ideal for residential or small commercial systems (e.g., HVAC controls) where 7.5 A suffices.
    • Advanced Model: Suitable for industrial machinery (e.g., motor drives) needing ±1.5% frequency stability.
    • Pro Model: Designed for high-voltage grids (e.g., substations) with 5 kV insulation—triple the industry standard—ensuring safe operation in extreme conditions.

*Pro Model’s enhanced specs enable handling of 9.75 A currents, 20% faster than traditional models, while maintaining precision.

Frequently asked questions

  • Which current transformer model is suitable for low-current applications like home appliances (0.5-7.5A)?

  • How do I clean and maintain a toroidal current transformer to ensure longevity?

  • Why is ABS plastic preferred over metal for current transformers in industrial settings?

  • Can this current transformer be customized with additional mounting options for industrial panels?

  • Is this single-phase auto transformer CE-certified for safety compliance in European markets?

  • Which current transformer model supports a wide frequency range for variable-speed motors (47–63Hz)?

  • How does the durability of ABS plastic in this current transformer compare to polycarbonate?

  • What is the maximum voltage rating of this auto transformer, and is it suitable for high-voltage environments?

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