What cooling method does this control transformer use?

BK/JBK control transformers adopt dry-type air cooling, which provides reliable operation, easy maintenance, and safe performance for industrial applications.

Are BK/JBK transformers suitable for CNC machines and automation systems?

Yes. These transformers are suitable for CNC machines, machine tools, automation systems, and industrial control equipment that require stable control power.

What frequency does the BK/JBK control transformer support?

The transformer supports 50Hz and 60Hz industrial power frequency applications, making it suitable for different electrical standards worldwide.

What quality tests are performed before shipment?

Each transformer is tested before shipment, including insulation performance, voltage withstand test, electrical safety inspection, and operating stability testing.

Bk/Jbk Series Energy-Efficient Transformer for Modern Automation Applications

Name: Bk/Jbk Series Energy-Efficient Transformer for Modern Automation Applications
Brand: Dongguan King Bao Electronic Co., Ltd.
SKU: 2313112955

Guangdong, ChinaDongguan King Bao Electronic Co., Ltd.

US$500.00-1,500.00

1 Piece

Product specifications

Matching model

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Audio

Phase

Single

Model NO.

Bk/JBk

Core

Shell-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Two-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Single-phase Transformer, Power Transformer

Frequency Characteristics

Intermediate Frequency

Shape of Core

Ring

Brand

Kingbao

Name

Single Phase Control Transformer

Model

Bk/Jbk

Frequency

50/60Hz

in Put

AC0-110-220-380-415V

out Put

AC0-12-24-36-110-220-380V

Connection

Oil Mist Collection Purifier

Insulation Grade

F/H Grade

Load Test

En-61558-2-4,Jec-204

Insulation Resistance

≥100mo

Work Efficiency

≥95%

Overload Capacity

More Than 1.2 Times The Load Isallowed.

Waveform Distortion

No Distortion.

Noise

Within 30db/1m.

Humidity

30-90% No Condensing.

Cooling Mode

Dry Air Cooling.

Transport Package

Export Standard Wooden Case

Specification

JBK3 400VA, Single phase, 400VA, 380V

Trademark

KINGBAO

Origin

China

Production Capacity

2000/Month

Key features

The BK/JBK Series provides stable control power for industrial automation systems, ensuring reliable operation of control circuits, relays, sensors, and electrical components.

Specially developed for machine tools, CNC equipment, automation systems, and control cabinets requiring safe and stable low-voltage control power.

The BK/JBK Series delivers consistent voltage output, helping protect control components and improve the reliability of industrial electrical systems.

Using optimized magnetic core materials and professional winding technology, the transformer provides efficient operation with reduced energy loss.

The transformer provides effective electrical isolation between primary and secondary circuits, improving system safety and reducing electrical interference.

High-quality copper winding ensures excellent conductivity, lower temperature rise, improved efficiency, and longer service life.

The compact design allows flexible installation inside electrical cabinets, control panels, and industrial machinery with limited space.

Suitable for automation equipment, machine tools, production lines, testing systems, and various industrial control application

The transformer maintains stable control voltage under changing load conditions, ensuring smooth operation of industrial control systems.

Designed with professional insulation materials and protection features to provide reliable performance in demanding industrial environments.

Company profile

Importers and ExportersCooperated with Fortune 500Years of Export ExperienceSelf-branded

Dongguan King Bao Electronic Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.04h

About Our Factory & Business Background

AddressChangan Vanke Center, No. 1 South Changqing Road, Changan Town, Dongguan, Guangdong, China

Plant Area126123.94 square meters

Registered Capital2,000,000 RMB

Terms of PaymentT/T, LC, D/P

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 PCS

Our Production Capability & Technical Expertise

Main ProductsVoltage Stabilizer, Transformer, UPS, Reactor, Servo Transformer, Voltage Protector, Power Transformer, Three-Phase Stabilizer, Oil Mist Collector, Air Dryer

Production MachinesLaser cutting equipment, Winding machine, Bending equipment, Stamping equipment, Insertion equipment

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2006-09-29

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice30%~50%

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product CertificationCE

Cooperated with Fortune 500Yes

Product Q&A

Q:What is a single phase control transformer?

A single phase control transformer is designed to provide stable control power for electrical circuits, machine tools, automation equipment, and industrial control systems.

Q:What applications can BK/JBK control transformers be used for?

BK/JBK control transformers are widely used in CNC machines, machine tools, automation equipment, electrical control cabinets, industrial machinery, and control circuits.

Q:What is the main function of a control transformer?

The main function of a control transformer is to provide a stable and safe power supply for control circuits, reducing voltage risks and improving equipment operation reliability.

Q:What is the difference between a control transformer and a power transformer?

A control transformer is mainly used for supplying power to control circuits, while a power transformer is mainly used for power transmission and voltage distribution.

Q:What input and output voltages are available for BK/JBK transformers?

Different input and output voltage options are available, such as 380V, 220V, 110V, 24V, and other customized voltages according to customer requirements.