High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer
High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer
High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer
1 / 3
High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer
High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer
High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer

High-Quality Reliable BK Series Control Transformers from China Suppliers – Efficient Power Solutions for Factories Suppliers, Manufacturer

,

The BK Series control transformers represent a leading choice for stable and efficient power conversion in industrial applications. Manufactured in China, these transformers are engineered with cutting-edge technology to ensure safe and reliable operation in AC circuits up to 1200V. They are perfect for applications such as machine tool controls, work lighting, and signal systems. As a trusted supplier and factory of power solutions, we designed the BK series to be compact and energy-efficient, simplifying installation with secure terminal connections. Compatible with 50–60 Hz frequency environments, these transformers are optimized for high performance and durability, making them an ideal power supply solution for diverse electrical setups. Experience dependable performance without unnecessary complexity or high maintenance costs with the BK Series.

,
Send Inquiry

Product Description

Type Designation
BK Series Type Designation Diagram
1 Single-phase
2 Control transformer
3 Rated capacity (VA)
Product Features
  • Advanced design ensures high performance and operational reliability
  • Energy-efficient construction reduces power consumption
  • Compact size saves valuable installation space
  • Secure terminal block connections enable safe and simple wiring
  • Wide applicability across AC circuits up to 1200V, 50–60 Hz
  • Suitable for machine tool control, lighting, and signal systems
  • Durable build offers long service life with minimal maintenance
  • Low heat generation maintains stable performance under load
  • Easy to integrate into existing electrical configurations
  • Manufactured with precision for consistent voltage transformation
Technical Parameters
Parameter Unit Value
Input Voltage V 110 / 220 / 380 / 400 / 660 (others customizable)
Output Voltage V 6 / 12 / 24 / 36 / 48 / 110 / 127 / 220 / 380 (others customizable)
Voltage Accuracy % ±1
Waveform Distortion - None (compared to input)
Voltage Regulation % <1.5
Insulation Class - Class F (High Temperature Resistant)
Insulation Resistance MΩ >150
Efficiency % Induction type 99.7%, Isolation type 95%
Dielectric Strength VAC (1min) 3000
Overload Capacity - Up to 1.2 times rated load
Design Life years 20
Noise dB <35 (within 1 meter)
Cooling Method - Dry-type Air Cooling
Temperature Rise °C <60
Connection Method - Y, YynO, D, yll, D, dO
Product Display
BK Series Control Transformer front
BK Series Control Transformer left
Dimensions
BK Series Control Transformers Dimensions View
Model External Dimensions (mm) Installation Dimensions (mm)
Bmax Dmax Emax K J
BK-50VA 85 80 92 65 60
BK-100VA 103 90 110 75 64
BK-150VA 103 98 110 75 74
BK-200VA 103 105 110 75 77
BK-250VA 114 122 125 90 90
BK-300VA 114 127 125 90 95
BK-400VA 132 130 142 94 97
BK-500VA 132 135 142 94 102
BK-700VA 150 140 175 127 115
BK-1000VA 150 155 175 127 130
BK-1500VA 171 175 190 130 150
BK-2000VA 171 195 190 130 170
Frequently Asked Questions
What input voltages are supported by the BK Series Control Transformer?
The BK Series Control Transformer supports input voltages of 110V, 220V, 380V, 400V, and 660V. Custom input voltages are also available upon request to meet specific application requirements.
What output voltages can the BK Series Control Transformer provide?
The standard output voltages include 6V, 12V, 24V, 36V, 48V, 110V, 127V, 220V, and 380V. Other output voltages can be customized to suit various control circuit needs.
What is the insulation class of the BK Series transformer?
The BK Series uses Class F insulation, which offers high temperature resistance, ensuring stable and safe operation even in demanding environments.
What applications is the BK Series Control Transformer suitable for?
The BK Series is ideal for machine tool control circuits, industrial lighting systems, signal circuits, and other AC control applications up to 1200V at 50–60 Hz frequencies.
How long is the design life of the BK Series Control Transformer?
The BK Series Control Transformer is engineered for a design life of 20 years, with minimal maintenance requirements, thanks to its durable construction and dry-type air cooling design.
What is the efficiency of the BK Series Control Transformer?
The BK Series achieves up to 99.7% efficiency in induction-type configurations, and 95% efficiency in isolation-type configurations, making it one of the most energy-efficient options in its class.

Related Products

OEM HH15(QSA) Knife Melt Isolation Switch with Fuse - Reliable Circuit Protection from China Suppliers and Factory Factories, Factory

OEM HH15(QSA) Knife Melt Isolation Switch with Fuse - Reliable Circuit Protection from China Suppliers and Factory Factories, Factory
Wholesale W1 ACB Intelligent Universal Circuit Breaker from China Suppliers and Factory for Reliable Power Protection Factories, Companies

Wholesale W1 ACB Intelligent Universal Circuit Breaker from China Suppliers and Factory for Reliable Power Protection Factories, Companies
Wholesale CJ19 Series Capacitor Switching Contactor 380V 50/60Hz - Reliable China Suppliers & Factory for Power Factor Correction Supplier, Factory

Wholesale CJ19 Series Capacitor Switching Contactor 380V 50/60Hz - Reliable China Suppliers & Factory for Power Factor Correction Supplier, Factory
ODM HR5 Fused Disconnect Switch - Reliable Circuit Protection from China Suppliers & Factory for 100-630A Loads Manufacturer, Factory

ODM HR5 Fused Disconnect Switch - Reliable Circuit Protection from China Suppliers & Factory for 100-630A Loads Manufacturer, Factory
China China XL-21 Power Distribution Cabinet: Low Voltage Switchgear Suppliers for Factories and Industrial Applications Supplier, Company

China China XL-21 Power Distribution Cabinet: Low Voltage Switchgear Suppliers for Factories and Industrial Applications Supplier, Company
High-Quality 500W DC to AC Power Inverter X500 with EU Socket - China Suppliers & Factory for Efficient Power Conversion Manufacturers, Companies

High-Quality 500W DC to AC Power Inverter X500 with EU Socket - China Suppliers & Factory for Efficient Power Conversion Manufacturers, Companies
China HD11F Single Throw Anti-Error Knife Switch - China Suppliers & Factory for Reliable Industrial Power Isolation Factory, Companies

China HD11F Single Throw Anti-Error Knife Switch - China Suppliers & Factory for Reliable Industrial Power Isolation Factory, Companies
High-Quality China Gas Insulated Ring Main Unit (RMU) Suppliers - SF6 Sealed Switchgear Factory for Reliable Power Distribution Manufacturers, Factories

High-Quality China Gas Insulated Ring Main Unit (RMU) Suppliers - SF6 Sealed Switchgear Factory for Reliable Power Distribution Manufacturers, Factories
OEM Eco-Friendly Gas Insulated Switchgear MRHBXGN-12(F) from China Suppliers and Factory for Smart Power Distribution Supplier, Manufacturer

OEM Eco-Friendly Gas Insulated Switchgear MRHBXGN-12(F) from China Suppliers and Factory for Smart Power Distribution Supplier, Manufacturer
Wholesale China Suppliers Factory Miniature Single-Phase Current-Limiting Protector with LCD Screen 220VAC for Enhanced Safety Manufacturers, Companies

Wholesale China Suppliers Factory Miniature Single-Phase Current-Limiting Protector with LCD Screen 220VAC for Enhanced Safety Manufacturers, Companies