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  • BK2 Series 300VA Control Transformer Electric Power Transformers
  • BK2 Series 300VA Control Transformer Electric Power Transformers
  • BK2 Series 300VA Control Transformer Electric Power Transformers
  • BK2 Series 300VA Control Transformer Electric Power Transformers
  • BK2 Series 300VA Control Transformer Electric Power Transformers
  • BK2 Series 300VA Control Transformer Electric Power Transformers
BK2 Series 300VA Control Transformer Electric Power Transformers

BK2 Series 300VA Control Transformer Electric Power Transformers

$5.00-$8.00/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 100000 pieces）
Customized packaging（Min.Order: 100000 pieces）
Graphic customization（Min.Order: 100000 pieces）
View product details

BK2 Series 300VA Control Transformer Electric Power Transformers

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion & Control: The BK2 Series 300VA Control Transformer efficiently converts electrical energy between 110V and 220V using an autotransformer design, ensuring stable power distribution for control circuits in three-phase systems.
  • Efficient Energy Management: Its toroidal coil structure and copper winding optimize energy efficiency, minimizing losses and enabling precise voltage regulation for electronic and industrial power applications.

Key features

  • 1. Corrosion-Resistant Metal Enclosure & Copper Coils

    • With a robust metal enclosure and copper coils, ensure durable, efficient energy transfer in industrial environments. The metal construction outperforms plastic alternatives in harsh settings*, while copper maximizes conductivity for minimal energy loss.

  • 2. Toroidal Coil Structure

    • With a toroidal coil design, achieve a compact form factor and reduced energy loss compared to conventional transformers*. The tightly wound copper coils minimize electromagnetic interference and heat generation, ideal for space-constrained control systems.

  • 3. 300VA Capacity & Three-Phase Support

    • With a 300VA output and three-phase capability, reliably power high-demand electronic and industrial applications with stable voltage delivery. This exceeds the capacity of standard single-phase control transformers*, ensuring compatibility with heavy-duty equipment.

  • 4. Global Voltage Compatibility (110V/220V)

    • Support 110V and 220V input voltages, enabling seamless operation across global regions and diverse industrial setups. This versatility outperforms single-voltage models*, making it adaptable for both domestic and commercial use.

  • 5. Sturdy Mounting Plate & Secure Installation

    • With a reinforced metal mounting plate and clearly marked terminals, simplify installation and maintenance in control panels. The design ensures stable positioning and easy wiring compared to models without pre-engineered mounting solutions*.

Product details

BK2 Series 300VA Control Transformer Electric Power Transformers

The BK2 Series 300VA Control Transformer is a robust, three-phase autotransformer designed for electronic and power applications. Built with copper windings and a toroidal coil structure, it delivers efficient voltage conversion (110V/220V) in compact, durable steel enclosures. Ideal for industrial control systems, it balances safety, reliability, and adaptability for diverse electrical needs.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCopper windings, steel enclosureEnsures high conductivity and corrosion resistance for harsh environments
Coil StructureToroidalMinimizes energy loss and reduces physical footprint for space-constrained installations
PhaseThree-phaseSupports complex industrial machinery and heavy-duty equipment
Coil TypeAutotransformerEfficient voltage adjustment in control circuits (e.g., motor speed regulation)
Voltage Rating110V/220V input/outputVersatile for global power standards in manufacturing and automation systems
Enclosure DesignRobust steel with mounting plateSecures stable installation in industrial settings with vibration resistance

Customization guide

Adjust voltage ranges (e.g., 110V/240V) or current ratings to meet specific power requirements. Customize mounting configurations for seamless integration into bespoke control panels.

Get inspired

With its compact toroidal design and three-phase capability, the BK2 Series excels in applications like industrial automation, HVAC systems, and robotics. Its autotransformer configuration ensures cost-effective power conversion while maintaining precision.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
VA Rating300VA400VA (+33%)500VA (+66%)
Efficiency92%95% (+3%)97% (+5%)*
Thermal Performance85°C max90°C (+6%)95°C (+12%)
Weight8.5kg10kg (+18%)12kg (+41%)

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Coil Design: Reduces eddy current losses by 20% compared to traditional E-I core transformers, improving efficiency.
    • Autotransformer Configuration: Cuts material costs by 15% while maintaining voltage regulation accuracy (±3%).
    • Copper Windings: Achieve 25% lower resistance than aluminum, ensuring longer lifespan in high-temperature environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for standard control panels (e.g., small factories) requiring reliable 300VA output.
    • Advanced Model: Targets medium-scale automation (e.g., robotics assembly lines) needing higher efficiency and thermal tolerance.
    • Pro Model: Designed for heavy industrial use (e.g., mining equipment) where peak VA capacity and extreme durability are critical.

Pro Model’s 97% efficiency surpasses industry benchmarks by 10%, reducing energy waste in 24/7 operations.

Frequently asked questions

  • Which BK2 Series 300VA Control Transformer model suits industrial control systems?

  • How do I maintain the NQQK BK2 Series Control Transformer for longevity?

  • Copper vs. Aluminum coils: Why does the BK2 Series use copper?

  • Can the BK2 Series 300VA transformer be customized for 480V applications?

  • Is the BK2 Series Control Transformer safety-certified?

  • What applications is the BK2 Series best suited for: electronic or power systems?

  • How does the BK2 Series handle harsh environmental conditions?

  • What are the benefits of the autotransformer design in the BK2 Series?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RegulationIndustrial MachineryIndustry: ±5% (IEC 60076-7)
Our Base: ±3% ▲ (IEC compliant)
Our Advanced: ±2% ▲▲ (enhanced core stability)		Ensures consistent power delivery to sensitive equipmentHigher cost for advanced versions
Noise LevelOffice Automation, Healthcare EquipmentIndustry: 45 dBA
Our Base: 43 dBA ▲ (quieter than a refrigerator)
Our Advanced: 40 dBA ▲▲ (reduces office noise)		Minimizes disruption in noise-sensitive environmentsAdvanced versions require additional insulation space
EfficiencyRenewable Energy SystemsIndustry: 85% (typical for 300VA transformers)
Our Base: 88% ▲ (reduced copper losses)
Our Advanced: 92% ▲▲ (optimized winding)		Lowers energy costs by 4-7% compared to industry standardsAdvanced models may have higher upfront costs
Core MaterialHigh-Load Industrial ApplicationsIndustry: E-core with iron
Our Base: Toroidal copper ▲ (40% less flux leakage)
Our Advanced: Toroidal amorphous ▲▲ (50% lower losses)		Reduces electromagnetic interference and energy wasteAmorphous cores require specialized manufacturing
Phase ConfigurationThree-Phase Industrial PlantsIndustry: Single-phase dominant
Our Base: Three-phase ▲ (standard for industrial use)
Our Advanced: Three-phase + auto-adjust ▲▲ (voltage fluctuations)		Direct compatibility with three-phase machinery without convertersBase version lacks adaptive voltage control
Thermal PerformanceOverloaded Systems (e.g., Robotics)Industry: 80°C rise at full load
Our Base: 70°C ▲ (improved heat dissipation)
Our Advanced: 60°C ▲▲ (active cooling option)		Prevents overheating in high-demand scenariosActive cooling adds weight and maintenance requirements

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