Home
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments & Meters
EV Charging
IEC

UL

Transmission

Distribution

Power Quality & Automation

Main Distribution Board

Sub Distribution Board

Final Distribution Box

Software

Intelligent Solution

Core Parts

Gas Meter

Electricity Meter

EV Charger

Main Power Distribution Sub Power Distribution Final Power Distribution Industrial Control
Main Power Distribution(UL) Sub Power Distribution(UL) Final Power Distribution(UL) Industrial Control(UL)
Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Transmission Grid

Distribution Grid

Generator Equipment

Modern Logistics Equipment

Pumps and Vacuum Equipment

Food and Beverage

Mining Machinery

HVAC

Elevator

Data Center

Residential PV & ESS

Utility PV & ESS

Commercial and Industry PV

BESS

Metallurgical

Oil & Gas

Rail Transportation

Mining and Petrochemical

Buildings

Substation Mobile Substations
Micro-Grid Solution Intelligent Power Distribution Solutions
Generator Control System Solution Generator Dual Power Supply Control System Solution Diesel Generator
Conveyor Control Box Solution Control Box Solution for Telescopic Conveyor Lifts
Water Supply Control System Solution Sewage Control System Solution Fire Pump Control System Solution
Food and Beverage Control System Solution
Sand and Gravel Production Line Electrical Control System Solution
Containerised Solution Fusion Module Solution
Residential Solar Power Solution
Utility Scale Power Storage Solution C&I Storage Solution
High, Medium, and Low Voltage Digital Distribution Solution Intelligent Motor Control Center Solution
Refining Production Power Distribution and DCS Control System Solution Oilfield Extraction Power Distribution Solution Integrated Electrical Control and Instrumentation Solution for Oil and Petrochemical Industries
Power Transmission and Distribution Low Voltage Intelligent Distribution Low Voltage Control and Protection Low Voltage Distribution and Control Low Voltage Motor Control Low Voltage Reactive Power Compensation
Main Distribution System Solution Secondary Distribution System Solution Final Distribution System Solution Capacitor Cabinet Solution Elevator Control Solution Emergency Lighting Solution Fan Control Solution Meter Box Solution Pump Room Solution SVG Capacitor Solution
Sustainability
Services
Service Center
Download Center
Contact Us
Find a local subsidiary

Product Documents

Solutions

Cases

Corporate Report

Contact Us

Call Us 400-117-7797
Email Us global-sales@chint.com
About Us
About CHINT
News Center
Careers
Manufacturing Sites

Intelligent Electrical Laboratory Center

Process Engineering Center

News

Blog

Please enter keywords to search

Global |EN

Choose your country & Language

Global English
Group
English
|
Chinese

Asia Pacific

Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Malaysia
English
Philippines
English
Singapore
English
Vietnam
English | Tiếng Việt

Middle East & Africa

Egypt
English | العربية
Kenya
English
Saudi Arabia
English
South Africa
English
United Arab Emirates
English

Europe

France
Français
Kazakhstan
Русский
Netherlands
Dutch
Spain
Español
Italy
Italian
Turkey
Türkçe
United Kingdom
English

Latin America

Brazil
Português
Colombia
Español
Ecuador
Español
Peru
Español

North America

Canada
English | Français
Mexico
English | Español
United States
English
Home
Products
Solutions
Sustainability
Services
About Us
Main Menu
Home
Main Menu
Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments & Meters
EV Charging
Main Menu
Solutions
Power Utility
OEM
Telecom & Data Center
New Energy
Industry
Buildings
Main Menu
Sustainability
Main Menu
Services
Service Center
Download Center
Contact Us
Main Menu
About Us
About CHINT
News Center
Careers
Low Voltage
IEC
UL
Power Transmission and Distribution
Transmission
Distribution
Power Quality & Automation
Low Voltage Switchgear and Software
Main Distribution Board
Sub Distribution Board
Final Distribution Box
Software
Intelligent Solution
Core Parts
Instruments & Meters
Gas Meter
Electricity Meter
EV Charging
EV Charger
Power Utility
Transmission Grid
Distribution Grid
OEM
Generator Equipment
Modern Logistics Equipment
Pumps and Vacuum Equipment
Food and Beverage
Mining Machinery
HVAC
Elevator
Telecom & Data Center
Data Center
New Energy
Residential PV & ESS
Utility PV & ESS
Commercial and Industry PV
BESS
Industry
Metallurgical
Oil & Gas
Rail Transportation
Mining and Petrochemical
Buildings
Buildings
Service Center
Find a local subsidiary
Download Center
Product Documents
Solutions
Cases
Corporate Report
Contact Us
Contact Us

Call Us 400-117-7797
Email Us global-sales@chint.com
About CHINT
Manufacturing Sites
Intelligent Electrical Laboratory Center
Process Engineering Center
News Center
News
Blog
Careers
IEC
Main Power Distribution Sub Power Distribution Final Power Distribution Industrial Control
UL
Main Power Distribution(UL) Sub Power Distribution(UL) Final Power Distribution(UL) Industrial Control(UL)
Transmission Grid
Substation Mobile Substations
Distribution Grid
Micro-Grid Solution Intelligent Power Distribution Solutions
Generator Equipment
Generator Control System Solution Generator Dual Power Supply Control System Solution Diesel Generator
Modern Logistics Equipment
Conveyor Control Box Solution Control Box Solution for Telescopic Conveyor Lifts
Pumps and Vacuum Equipment
Water Supply Control System Solution Sewage Control System Solution Fire Pump Control System Solution
Food and Beverage
Food and Beverage Control System Solution
Mining Machinery
Sand and Gravel Production Line Electrical Control System Solution
Data Center
Containerised Solution Fusion Module Solution
Residential PV & ESS
Residential Solar Power Solution
BESS
Utility Scale Power Storage Solution C&I Storage Solution
Metallurgical
High, Medium, and Low Voltage Digital Distribution Solution Intelligent Motor Control Center Solution
Oil & Gas
Refining Production Power Distribution and DCS Control System Solution Oilfield Extraction Power Distribution Solution Integrated Electrical Control and Instrumentation Solution for Oil and Petrochemical Industries
Mining and Petrochemical
Power Transmission and Distribution Low Voltage Intelligent Distribution Low Voltage Control and Protection Low Voltage Distribution and Control Low Voltage Motor Control Low Voltage Reactive Power Compensation
Buildings
Main Distribution System Solution Secondary Distribution System Solution Final Distribution System Solution Capacitor Cabinet Solution Elevator Control Solution Emergency Lighting Solution Fan Control Solution Meter Box Solution Pump Room Solution SVG Capacitor Solution

Choose your country & Language

Global English
Group
English
|
Chinese
Australia & New Zealand
English
India
English
Indonesia
English | Indonesian
Malaysia
English
Philippines
English
Singapore
English
Vietnam
English | Tiếng Việt
Egypt
English | العربية
Kenya
English
Saudi Arabia
English
South Africa
English
United Arab Emirates
English
France
Français
Kazakhstan
Русский
Netherlands
Dutch
Spain
Español
Italy
Italian
Turkey
Türkçe
United Kingdom
English
Brazil
Português
Colombia
Español
Ecuador
Español
Peru
Español
Canada
English | Français
Mexico
English | Español
United States
English

Please enter keywords to search

Your search term contains restricted words. Please use different keywords.
JBK5
Product Consultation
Low Voltage IEC Industrial Control JBK5
Clear all
Industrial Control
JBK5
JBK5
JBK5
JBK5

JBK5

The CHINT JBK5 Control Transformer is designed for AC 50/60 Hz circuits, serving as a reliable power source for control circuits, signal lamps, and work lighting in machinery and industrial automation systems. With a sealed argon-welded core structure, it ensures high mechanical strength, low energy loss, and long-term reliability. Compact, efficient, and built to IEC standards, the JBK5 delivers stable voltage output and safe electrical isolation across diverse operating environments.

Contact Us

Product Information

Name
Size
Release time
Operate
JBK5-Transformers for Machine Tools-Catalog.pdf
476.68KB
2025-03-25
Download
Name
Size
Release time
Operate
JBK5-630-Transformers for Machine Tools-Drawing-3D.stp
2.55MB
2025-03-25
Download
JBK5-40～63-Transformers for Machine Tools-Drawing-3D.stp
2.24MB
2025-03-25
Download
JBK5-2500-Transformers for Machine Tools-Drawing-3D.stp
6.84MB
2025-03-25
Download
JBK5-100-Transformers for Machine Tools-Drawing-3D.stp
2.34MB
2025-03-25
Download
JBK5-1600-Transformers for Machine Tools-Drawing-3D.stp
4.71MB
2025-03-25
Download
JBK5-400-Transformers for Machine Tools-Drawing-3D.stp
2.42MB
2025-03-25
Download
JBK5-250-Transformers for Machine Tools-Drawing-3D.stp
2.4MB
2025-03-25
Download
JBK5-160-Transformers for Machine Tools-Drawing-3D.stp
2.41MB
2025-03-25
Download
JBK5-1000-Transformers for Machine Tools-Drawing-3D.stp
5.87MB
2025-03-25
Download

Play Video
Recommend Blogs
Why MCCBs Are Critical for Industrial Safety and Compliance at High Voltage Levels
APRIL 15, 2026 Why MCCBs Are Critical for Industrial Safety and Compliance at High Voltage Levels

Does your facility operate with high-voltage industrial applications? Learn how an MCCB can promote electric safety and minimize production downtime in this comprehensive guide.

Creating Energy-Efficient Electrical Installations
APRIL 14, 2026 Creating Energy-Efficient Electrical Installations

Learn how final distribution boards, smart meters, and proper electrical installation design work together to create energy-efficient homes that reduce power waste.

Selecting the Appropriate Circuit Breaker for Residential and Industrial Applications
APRIL 14, 2026 Selecting the Appropriate Circuit Breaker for Residential and Industrial Applications

Proper circuit breaker selection entails understanding of circuit breaker types and important selection factors to consider. Learn more in this article.

RCCB Tripping Explained: Causes, Nuisance Tripping, and Electrical Fault Diagnosis
APRIL 14, 2026 RCCB Tripping Explained: Causes, Nuisance Tripping, and Electrical Fault Diagnosis

In this article, we explain the role of RCCB tripping in electrical safety and what causes unintended or nuisance tripping.

Why OEMs Are Standardizing on Modular Breaker Platforms
APRIL 14, 2026 Why OEMs Are Standardizing on Modular Breaker Platforms

Learn why OEMs adopt modular circuit breaker platforms to cut engineering time, boost design flexibility, and streamline industrial projects.

Why Modular Electrical Solutions Offer Faster ROI
APRIL 14, 2026 Why Modular Electrical Solutions Offer Faster ROI

Discover how modular electrical systems and prefabricated LV/MV solutions deliver faster ROI through reduced timelines and predictable costs.

How to Plan a Fuse Box Upgrade: Costs, MCB Installation, and Safety Benefits
APRIL 14, 2026 How to Plan a Fuse Box Upgrade: Costs, MCB Installation, and Safety Benefits

A fuse box upgrade is essential to ensure that your consumer unit can keep up with your current power demand and electric safety needs. Learn more in this article.

Common Wiring Mistakes That Reduce Safety in Homes
APRIL 13, 2026 Common Wiring Mistakes That Reduce Safety in Homes

How do hidden home wiring mistakes impact safety, and why electrical compliance matter? Learn how correct MCB selection reduces risk in modern homes and long-term reliability.

How to Install and Use Your Home EV Charger Safely
APRIL 13, 2026 How to Install and Use Your Home EV Charger Safely

Learn how to safely manage home charging with expert tips on EV charger installation, daily use, and protective measures for reliable, stress-free charging.

How Surge Protective Devices (SPDs) Keep Your Small Business Equipment Safe
MARCH 10, 2026 How Surge Protective Devices (SPDs) Keep Your Small Business Equipment Safe

Learn how surge protection and electrical protection strategies support small business power needs, reduce downtime, and keep equipment reliable as demand grows.

Need Support From Us?

Blog
Blog

Find expert perspectives on the trends and technologies driving your business.

View Now
Download Center
Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now
Contact Us
Contact Us

Reach out to us to receive more information, technical support, assistance with complaints and more.

Get Support
Collapsed
Expand

FAQs

 

What is the main application of the JBK5 Control Transformer?

It’s used to supply control power, signal circuits, and lighting systems in industrial machinery and automation panels.

 

What voltage and capacity options are available?

The JBK5 series covers 40 VA to 2500 VA and supports AC 50/60 Hz circuits up to 690 V.

 

How is the JBK5 constructed for reliability?

It features a gas argon arc-welded core, ensuring mechanical strength, reduced vibration, and stable operation.

 

Can it be used in tropical environments?

Yes — it offers specific design variants: “H” for humid and “A” for dry tropical climates.

 

What are common use cases?

JBK5 transformers are widely used in machine tools, control cabinets, signal systems, and industrial lighting circuits.

Products
Low Voltage
Power Transmission and Distribution
Low Voltage Switchgear and Software
Instruments Meters
EV Charging
Solutions
Transmission Grid
Distribution Grid
Buildings
Generator Equipment
Pumps and Vacuum Equipment
Mining Machinery
HVAC
Elevator
Data Center
Residential PV & ESS
Utility PV & ESS
Commercial and Industry PV
Metallurgical
Oil & Gas
Rail Transportation
Mining and Petrochemical
About Us
About CHINT Global
News Center
Blog
Career
CHINT Privacy Policy
Case Center
Services
Download Center
Contact Us
Get latest updates from CHINT
logo
Phone 86-400-1177797
Mailbox global-sales@chint.com
Follow us
snsLogo snsLogo snsLogo
ZHEJIANG ICP RECORD NO. 12033679 Copyright 2026 CHINT Group. All Rights Reserved