AUBT2 Low Voltage Modular Bell Transformer 220V 24V

Name: AUBT2 Low Voltage Modular Bell Transformer 220V 24V
Brand: Wenzhou Aoelec Electrical Co., Ltd.
SKU: 62411127138_1
Price: 7.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Voltage Conversion: Steps down 220V AC to 24V AC (rated secondary voltage) with dual 12V AC outputs (terminals 9 and 11), enabling simultaneous power for multiple devices.
Three-Phase Efficiency: Designed for industrial-grade performance, supporting stable power distribution in high-demand environments.
Compact Power: 40VA capacity ensures reliable operation for medium-load applications, paired with a modular design for easy integration.

Key features

1. Advanced Toroidal Coil Structure

With a toroidal coil structure, you can achieve higher efficiency and reduced electromagnetic interference compared to conventional transformer designs*. This design ensures optimal power conversion while minimizing energy loss.

2. Modular Design for Flexible Integration

With its modular design and clearly marked connection points, you can easily integrate and wire the transformer into existing systems for seamless installation and scalability.

3. High-Capacity 40VA Power Output

With a 40VA power rating and three-phase capability, you can power multiple devices simultaneously while maintaining stable output for demanding applications such as industrial control systems or commercial lighting.

4. Versatile Voltage Conversion for Diverse Scenarios

With versatility in voltage conversion (220V to 24V), you can adapt to scenarios like home automation, office equipment, or industrial machinery requiring precise power distribution.

5. Certified Safety and Compliance

With CE certification and safety-compliant design (indicated by the bell symbol), you can ensure reliable operation in certified environments while prioritizing electrical safety standards.

Product details

The AUBT2 Low Voltage Modular Bell Transformer is a compact, three-phase autotransformer designed for reliable voltage conversion from 220V to 24V. Built with a toroidal coil structure for optimal efficiency and low noise, it features 12 connection points and CE certification for safety compliance. Ideal for industrial control systems, lighting, and electronic devices, this transformer ensures stable power distribution in diverse applications.

Technical specifications

Feature	Specification	Benefit
Coil Type	Autotransformer	Simplified design reduces size and cost
Coil Structure	Toroidal	Minimizes energy loss and electromagnetic interference
Input Voltage	220V AC	Compatible with standard power grids
Output Voltage	24V AC (Primary), 12V AC (Secondary)	Supports dual voltage needs for multiple devices
Phase	Three-phase	Ensures stable power delivery in industrial setups
Power Rating	40VA	Handles moderate loads efficiently
Certifications	CE-compliant	Meets EU safety and environmental standards
Material	Durable plastic housing	Lightweight yet robust for long-term use

Customization guide

Adjustable parameters include:

Voltage Taps: Modify output voltage configurations to match specific equipment requirements.
Connection Points: Reconfigure terminal assignments for customized wiring setups.
Power Handling: Opt for higher-rated models (e.g., Advanced/Pro) to support heavier loads.

Get inspired

The AUBT2’s modular design and toroidal coils make it perfect for retrofitting existing systems or powering sensitive electronics. Its compact size and CE certification ensure it’s safe for use in both commercial and industrial environments.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Power Capacity (VA)	40VA	50VA (+25%)	60VA (+50%)
Efficiency	90%	92% (+2%)	95% (+5%)
Isolation Level	Standard	Reinforced	Triple-insulated
Certifications	CE	CE + UL	CE + UL + RoHS

Supplier's note

Technical Breakthroughs:
- Autotransformer Design: Reduces material costs and size while maintaining efficiency.
- Toroidal Coils: Cut energy loss by 30% compared to conventional designs.
- Triple-Insulated Pro Model: Achieves 50% better isolation than industry standards, ensuring safety in harsh environments.
Version Selection Guide:
- Base Model: Ideal for small workshops or residential systems requiring basic 24V conversion.
- Advanced Model: Suitable for medium-scale factories needing 50VA capacity and UL certification for global compliance.
- Pro Model: Best for industrial plants where triple insulation and 60VA power handling are critical for high-risk applications.

With the Pro model’s triple insulation, you can safely power hazardous-area equipment. The Advanced model’s UL certification simplifies export compliance. Choose the Base model for cost-effective solutions where simplicity is key.

Frequently asked questions

Which Aoelec transformer is best suited for three-phase systems requiring 24V output?
How do I safely clean and maintain the AUBT2 transformer’s connection points?
Why is the AUBT2 transformer made of durable plastic instead of metal?
Can the AUBT2 transformer be customized for specific voltage needs?
Is the AUBT2 transformer CE-certified for industrial use?
What makes the AUBT2 suitable for industrial control systems?
How does the toroidal coil design improve the AUBT2’s efficiency?
What safety features does the AUBT2 transformer include?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Aoelec AUBT2 Base Autotransformer	Industrial control, office lighting	Toroidal core design (40VA, 24V output) ▲15% efficiency over E-core (IEC 60076-21)	Compact size, cost-effective, 95% efficiency (IEC 60076-21)	No isolation between coils, limited to 40VA loads
Aoelec Advanced Autotransformer	Heavy machinery, data centers	60VA ▲▲ vs Base, 24V output, 98% efficiency ▲ (IEC 60076-21)	Handles higher loads, ultra-low energy loss, modular design	Slightly larger size, premium pricing
Industry Standard E-core Transformer	General industrial use	E-core design (30VA, 24V) ▼ compared to AUBT2, 85% efficiency ▼ (IEC 60076-21)	Lower cost, simpler maintenance	Bulky, higher energy loss, noise at 55 dBA (louder than AUBT2)
Isolation Transformer	Medical devices, sensitive electronics	Full isolation (IEC 61800-5-1), 24V output	Safety for high-risk environments, prevents ground loops	Higher cost, bulkier than autotransformers
Competitor Toroidal Transformer	HVAC systems, audio equipment	Toroidal core (45VA), 24V ▲ over E-core, 40 dBA (IEC 61304-1)	Quieter (40 dBA ▲ compared to E-core), compact	Higher price, complex installation requirements
Three-Phase Industrial Transformer	Factories, power distribution	Three-phase output (100VA ▲▲▲ vs Base), 24V	High capacity, stable output for heavy loads	Very large footprint, requires专业 installation, expensive