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BK Series Industrial Control Transformer
Product Overview
The BK Series Single-Phase Industrial Control Transformer is a classic power conversion solution specially designed for machine tools, automation equipment, and industrial control cabinets. With reliable performance, premium materials, and strong adaptability to demanding industrial environments, it has become a standard choice for industrial control circuits.
Built with 100% copper winding and high-quality silicon steel core, the BK series provides stable and clean low-voltage power for control systems, signal circuits, and industrial electrical equipment.
Key Features
100% Copper Winding — No Aluminum Substitution
The transformer uses high-purity enameled copper wire winding instead of copper-clad aluminum materials.
Advantages include:
Excellent electrical conductivity
Lower resistance
Better heat dissipation
Lower temperature rise during continuous operation
Longer service life
Reduced risk of overheating and burnout
Compared with aluminum winding transformers, the BK series offers significantly improved durability and operational stability.
High-Quality Silicon Steel Core for High Efficiency
The core is manufactured from premium high magnetic flux silicon steel laminations with tightly stacked construction to reduce magnetic loss and improve efficiency.
Benefits:
Efficiency ≥98%
Lower power consumption
Reduced heat generation
Stable output voltage
Stronger load capacity
Reliable continuous-duty operation
Even under load, the transformer maintains a stable voltage without a significant voltage drop.
High Insulation & Enhanced Electrical Safety
The BK Series features excellent insulation performance with insulation resistance ≥50MΩ, ensuring reliable electrical isolation and improved operational safety.
Features:
Effective electrical interference isolation
Reliable protection for equipment and operators
Strict dielectric withstand testing
Suitable for industrial environments with dust and humidity
The transformer is designed to operate safely under complex industrial conditions.
Strong Environmental Adaptability
Designed for demanding industrial applications, the BK series supports stable operation under various environmental conditions.
Operating conditions:
Ambient temperature: -15℃ to +40℃
Relative humidity: ≤90%
Frequency compatibility: 50Hz / 60Hz
Suitable for:
Machine workshops
Industrial control cabinets
Automation production lines
Export equipment applications
Compact Structure & Easy Installation
The compact structure saves installation space inside electrical cabinets and equipment systems.
Advantages:
Small footprint
Clear terminal arrangement
Secure wiring connection
Easy installation
Minimal commissioning required
Suitable for:
CNC machines
Industrial machinery
Automation systems
Production lines
Electrical control cabinets
Industrial-Grade Metal Mounting Bracket
The transformer is equipped with a high-strength metal mounting bracket for improved structural stability and vibration resistance during industrial operation.
Features:
Durable metal construction
Anti-vibration and impact-resistant
Strong load-bearing capacity
Long service life
Suitable for harsh industrial environments
The reinforced bracket design helps maintain stable installation during long-term machine operation and transportation.
100% Factory Testing Before Delivery
Every BK Series control transformer undergoes strict factory inspection and electrical testing before shipment to ensure reliable quality and accurate performance.
Testing includes:
Voltage accuracy testing
Insulation resistance testing
Dielectric withstand testing
Wiring inspection
Operational performance verification
This ensures stable and safe operation after installation.
High-Quality Wiring Terminal Design
The transformer adopts premium-grade terminal materials with a secure screw fastening structure for reliable electrical connection.
Advantages:
Strong and stable wiring connection
Resistant to damage and loosening
Easy installation and maintenance
Improved electrical safety
Suitable for long-term industrial use
The neatly arranged terminals simplify field wiring and improve installation efficiency.
Technical Specifications
| Item | Specification |
|---|---|
| Model | BK Series |
| Type | Single-Phase Industrial Control Transformer |
| Phase | Single Phase |
| Input Voltage | 220V / 380V (customizable) |
| Output Voltage | 220V / 110V / 48V / 36V / 24V / 12V (customizable) |
| Frequency | 50/60Hz |
| Winding Material | 100% Copper |
| Core Material | High Magnetic Flux Silicon Steel |
| Efficiency | ≥98% |
| Insulation Resistance | ≥50MΩ |
| Cooling Method | Natural Air Cooling |
| Operating Temperature | -15℃ ~ +40℃ |
| Relative Humidity | ≤90% |
| Structure Type | Open Type |
| Installation Method | Base Mounting |
Typical Applications
The BK Series Single-Phase Control Transformer is widely used in:
CNC machine tools
Industrial automation equipment
Control cabinets
Production lines
Packaging machinery
Mechanical equipment
Signal control systems
Export industrial equipment
Why Choose BK Series Control Transformers?
Genuine 100% copper winding
High-efficiency silicon steel core
Stable low-voltage power supply
Excellent insulation protection
Strong industrial environment adaptability
Compact design with easy installation
Reliable long-term industrial performance
Customization Service
We provide customized solutions, including:
Input/output voltage
Capacity range
Frequency options
Terminal arrangement
Mounting structure
OEM branding
Contact us for quotations, technical support, and customized industrial transformer solutions.
