Three-phase transformer for bus bar (current transformer) 'KBF-□□'
KBF-□□
You can match any type of busbar. It is a product with good performance and price. Instruments for distribution boards and panels.
KBF is our company's pride in three-phase CT. In fact, it is the most popular model among the types of CT we offer. It has three square windows of the same basic size, and the size of the CT has diversified to match the size of the circuit breaker. Our company has been developing three-phase CTs for the past ten years, which has led to the popularity of three-phase CTs in the domestic market as well. For inquiries, please contact "lightstar_1979@yahoo.co.jp".
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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
KBF-02: 3000 yen KBF-12: 3150 yen KBF-12S: 4500 yen KBF-22: 3300 yen KBF-42: 4050 yen KBF-62: 5550 yen KBF-03: 3300 yen KBF-13: 3600 yen KBF-13S: 5180 yen KBF-23: 4050 yen KBF-43: 4800 yen KBF-63: 6300 yen KBF-720: 4950 yen, 5250 yen KBF-721: 9000 yen, 9750 yen KBF-722: 15750 yen, 16500 yen
Price range
P1
Delivery Time
P2
※There is an agency in Yokohama, Japan, that has stock available.
Applications/Examples of results
This is a transformer for busbars. It is a product that is popular both domestically and internationally, and we produce it every day.
Detailed information
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This is how to order the KBF-7 series. The KBF-7 series includes temperature measurement terminals and voltage measurement terminals (optional). It also has a voltage power availability confirmation function (with LED attachment) (optional).
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This is a photo of the actual product installed. Please use it as a reference.
Line up（12）
| Model number | overview |
|---|---|
| KBF-02 | Circuit 3P3W(2CT) Applicable CB 100AF Operating current 120~200A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-12 | Circuit 3P3W(2CT) Applicable CB 100AF Operating current 120~200A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-12S | Circuit 3P3W(2CT) Applicable CB 100AF Operating current 100~200A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-22 | Circuit 3P3W(2CT) Applicable CB 250AF Operating current 200~300A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-42 | Circuit 3P3W(2CT) Applicable CB 400AF Operating current 200~400A(5VA) 500A(15VA) Class 1.0 Frequency 50/60Hz |
| KBF-62 | Circuit 3P3W(2CT) Applicable CB 600AF Operating current 300A(5VA) 400~1200A(15VA) Class 1.0 Frequency 50/60Hz |
| KBF-03 | Operating current 150~200A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-13 | Circuit 3P4W(3CT) Applicable CB 100AF Operating current 150~200A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-13S | Circuit 3P4W(3CT) Applicable CB 100AF Operating current 100~200A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-23 | Circuit 3P4W(3CT) Applicable CB 250AF Operating current 200~300A(5VA) Class 1.0 Frequency 50/60Hz |
| KBF-43 | Circuit 3P4W(3CT) Applicable CB 400AF Operating current 200~400A(5VA) 500A(15VA) Class 1.0 Frequency 50/60Hz |
| KBF-63 | Circuit 3P4W(3CT) Applicable CB 600AF, 800AF, 1000AF, 1200AF Operating current 300A(5VA) 400~1200A(15VA) Class 1.0 Frequency 50/60Hz |
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Company information
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.