iPROS Urban Planning
  • Search for products by classification category

    • Building Materials
      Building Materials
      36744items
    • Facilities
      Facilities
      57977items
    • Lighting and Interior
      Lighting and Interior
      17553items
    • Common materials
      Common materials
      37226items
    • Civil Engineering Materials
      Civil Engineering Materials
      10179items
    • Construction, work and methods
      Construction, work and methods
      28986items
    • Surveys, Measurements, and Services
      Surveys, Measurements, and Services
      29968items
    • IT/Software
      IT/Software
      33443items
    • others
      others
      84628items
    • Store and facility supplies
      Store and facility supplies
      4603items
    • Office and commercial supplies
      Office and commercial supplies
      11728items
    • Hospital and welfare facility supplies
      Hospital and welfare facility supplies
      1054items
    • Logistics Equipment
      Logistics Equipment
      7324items
    • Energy and Resources
      Energy and Resources
      12087items
  • Search for companies by industry

    • Information and Communications
      7300
    • others
      7205
    • Building materials, supplies and fixtures manufacturers
      6614
    • Service Industry
      4734
    • Trading company/Wholesale
      3060
    • Other construction industries
      2436
    • Electrical equipment construction business
      695
    • Construction Consultant
      580
    • Interior Design
      519
    • Facility Design Office
      490
    • General contractors and subcontractors
      440
    • Architectural design office
      361
    • retail
      361
    • Warehousing and transport related industries
      328
    • Housing manufacturers and construction companies
      298
    • Electricity, Gas and Water Industry
      286
    • Building Management
      279
    • Interior construction business
      278
    • Medical and Welfare
      275
    • Educational and Research Institutions
      253
    • Renovation and home construction industry
      222
    • Water supply and drainage construction business
      204
    • Transportation
      170
    • Real Estate Developers
      163
    • Fisheries, Agriculture and Forestry
      131
    • Structural Design Office
      65
    • Finance, securities and insurance
      41
    • Restaurants and accommodations
      31
    • self-employed
      31
    • Mining
      26
    • Public interest/special/independent administrative agency
      20
    • Police, Fire Department, Self-Defense Forces
      17
    • Property Owner
      9
    • Store and building owners
      9
    • Government
      9
    • Individual
      9
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Building Materials
  • Facilities
  • Lighting and Interior
  • Common materials
  • Civil Engineering Materials
  • Construction, work and methods
  • Surveys, Measurements, and Services
  • IT/Software
  • others
  • Store and facility supplies
  • Office and commercial supplies
  • Hospital and welfare facility supplies
  • Logistics Equipment
  • Energy and Resources
Search for Companies
  • Search for companies by industry

  • Information and Communications
  • others
  • Building materials, supplies and fixtures manufacturers
  • Service Industry
  • Trading company/Wholesale
  • Other construction industries
  • Electrical equipment construction business
  • Construction Consultant
  • Interior Design
  • Facility Design Office
  • General contractors and subcontractors
  • Architectural design office
  • retail
  • Warehousing and transport related industries
  • Housing manufacturers and construction companies
  • Electricity, Gas and Water Industry
  • Building Management
  • Interior construction business
  • Medical and Welfare
  • Educational and Research Institutions
  • Renovation and home construction industry
  • Water supply and drainage construction business
  • Transportation
  • Real Estate Developers
  • Fisheries, Agriculture and Forestry
  • Structural Design Office
  • Finance, securities and insurance
  • Restaurants and accommodations
  • self-employed
  • Mining
  • Public interest/special/independent administrative agency
  • Police, Fire Department, Self-Defense Forces
  • Property Owner
  • Store and building owners
  • Government
  • Individual
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Surveys, Measurements, and Services
  4. Surveying, measuring and analysis equipment
  5. Other measuring instruments
  6. Three-phase current transformer for power lines (transformer CT) 'KBD-□□'

Three-phase current transformer for power lines (transformer CT) 'KBD-□□'

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

KBD-□□

last updated:Aug 18, 2025

光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)
光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)
  • Official site

It can be matched with any type of wire. It is a product with good performance and price. ★★★ Instruments for distribution boards, control panels, distribution panels, and panels.

KBD is a three-phase CT that our company takes pride in. It has three holes of the same basic size, and the size of the CT has diversified to match the size of the electrical wires. Our company has been developing three-phase CTs for the past ten years, and as a result of our influence, three-phase CTs have become popular in the domestic market. For inquiries, please contact "lightstar_1979@yahoo.co.jp".

    Substation equipmentPower distribution and control panelsOther measuring instruments
KBD.png

Three-phase current transformer for power lines (transformer CT) 'KBD-□□'

KBD.png
KBD.png
  • Related Link - http://www.lightstar.co.jp/product/list&paging=3&s…

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

This is a product designed to match circuit breakers (CB). Common specifications: Secondary current: 5A or 1A Overcurrent strength: 40 times Maximum voltage: 1.15kV Withstand voltage: 4.0kV for 1 minute Frequency: 50/60Hz

Price information

KBD-12: 2,550 yen KBD-12S: 3,380 yen KBD-22: 3,000 yen KBD-42: 3,600 yen KBD-62: 4,800 yen KBD-13: 3,300 yen KBD-13S: 4,500 yen KBD-21: 3,600 yen KBD-23: 4,050 yen KBD-43: 4,800 yen KBD-63: 6,300 yen

Price range

P1

Delivery Time

P3

※There is an agency in Yokohama, Japan, that has stock available.

Applications/Examples of results

It is a current transformer for electric wires. It is a product that is popular both domestically and internationally, and is produced every day.

Line up(11)

Model number overview
KBD-12 Circuit 3P3W(2CT) Applicable CB 100AF Primary current 150~200A(5VA) Class 1.0 Frequency 50/60Hz
KBD-12S Circuit 3P3W(2CT) Applicable CB 100AF Primary current 100~150A(5VA) 200A(15VA) Class 1.0 Frequency 50/60Hz
KBD-22 Circuit 3P3W(2CT) Applicable CB 250AF Primary current 100~300A(5VA) Class 1.0 Frequency 50/60Hz
KBD-42 Circuit 3P3W(2CT) Applicable CB 400AF Primary current 200~300A(5VA) 400~500A(15VA) Class 1.0 Frequency 50/60Hz
KBD-62 Circuit 3P3W(2CT) Applicable CB 600AF Primary current 200~250A(5VA) 300~1200A(15VA) Class 1.0 Frequency 50/60Hz
KBD-13 Circuit 3P4W(3CT) Applicable CB 100AF Primary current 150~200A(5VA) Class 1.0 Frequency 50/60Hz
KBD-13S Circuit 3P4W(2CT) Applicable CB 100AF Primary current 100~150A(5VA) 200A(15VA) Class 1.0 Frequency 50/60Hz
KBD-21 Circuit 3P4W(2CT) Applicable CB 250AF Primary current 100~200A(5VA) Class 1.0 Frequency 50/60Hz
KBD-23 Circuit 3P4W(2CT) Applicable CB 250AF Primary current 150~300A(5VA) Class 1.0 Frequency 50/60Hz
KBD-43 Circuit 3P4W(2CT) Applicable CB 400AF Primary current 200~300A(5VA) 400~500A(15VA) Class 1.0 Frequency 50/60Hz
KBD-63 Circuit 3P4W(2CT) Applicable CB 600AF Primary current 200~250A(5VA) 300~1200A(15VA) Class 1.0 Frequency 50/60Hz

catalog(1)

Download All Catalogs
Three-phase round window through-type current transformer (circuit breaker custom-made) 'KBD-□□'

Three-phase round window through-type current transformer (circuit breaker custom-made) 'KBD-□□'

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Company information

光星計測器(LIGHTSTAR)

光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)

Electrical equipment construction business

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Official site
Phone number/address

Our company was founded in 1979 and has grown into a manufacturer of products that can observe electrical data through early analog instruments, digital meters, wireless, and the internet. This development is driven by the strong will of our employees to walk alongside our customers. Additionally, we are committed to thorough customer-centric operations while actively investing in technological development at our affiliated research institute. We strive to meet our customers' diverse needs through more differentiated services. In our case, we have become well-known in South Korea for our measuring instruments (analog, digital meters, and CT, VT). We have been exporting to Japanese companies for over a decade, and we have registered with Ipros to introduce our products to more Japanese customers. In 2022, we registered as a corporation in Tokyo and have since relocated our corporate office to Osaka as "LIGHTSTAR JAPAN." We also have Japanese staff on-site, and we look forward to your support.

Product/Service List (109)

Popular products in related categories

Three-phase current transformer for power lines (transformer CT) 'KBD-□□'
Surveys, Measurements, and Services
Three-phase current transformer for power lines (transformer CT) 'KBD-□□'
光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)
Three-phase transformer for bus bar (current transformer) 'KBF-□□'
Surveys, Measurements, and Services
Three-phase transformer for bus bar (current transformer) 'KBF-□□'
光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)
Busbar current transformer (CT) "KBM-□□"
Surveys, Measurements, and Services
Busbar current transformer (CT) "KBM-□□"
光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)
Current transformer for electric wires (Transformer CT) 'KBJ-□□'
Surveys, Measurements, and Services
Current transformer for electric wires (Transformer CT) 'KBJ-□□'
光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)
Transformer for Busbar (Current Transformer CT) "KBM-□□" Suitable for Air-insulated Circuit Breakers
Surveys, Measurements, and Services
Transformer for Busbar (Current Transformer CT) "KBM-□□" Suitable for Air-insulated Circuit Breakers
光星計測器(LIGHTSTAR) LIGHTSTAR JAPAN 日本法人事務所(大阪)

Related New Products

Integration of Scanning and Total Station - Leica MS60
Surveys, Measurements, and Services
Integration of Scanning and Total Station - Leica MS60
横浜測器 本社
HERON WEARABLE LASER SCANNER
Surveys, Measurements, and Services
HERON WEARABLE LASER SCANNER
横浜測器 本社
Compact ground-based laser scanner 'Leica BLK360 G2'
Surveys, Measurements, and Services
Compact ground-based laser scanner 'Leica BLK360 G2'
横浜測器 本社
Wide Area Weather Monitoring Alert KIYOMASA DeGuard
Surveys, Measurements, and Services
Wide Area Weather Monitoring Alert KIYOMASA DeGuard
GRIFFY
On-site signage: KIYOMASA MoniDAS
Surveys, Measurements, and Services
On-site signage: KIYOMASA MoniDAS
GRIFFY

The related categories of Substation equipment

  • Surveys, Measurements, and Services
  • Surveying, measuring and analysis equipment
  • Other measuring instruments
  • Facilities
  • Electrical installation
  • Substation equipment
  • Power distribution and control panels
Find products and companies by related keywords
  • #Current transformers
  • #Current transformer
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
IPROS Services
  • >IPROS GMS | Search site for the manufacturing industry
  • >IPROS | Search site for the B2B industry
COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.