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 corner 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 their popularity 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 for 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.
Applications/Examples of results
This is a transformer for busbars. It is a product that is popular both domestically and internationally, and is produced daily.
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-on 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 from producing early analog (needle-type) instruments to digital instruments, as well as products that allow for the observation of electrical data via wireless and the internet. This development reflects the strong commitment of our employees to walk alongside our customers. Additionally, we are making proactive investments in technology development at our affiliated research institute and are thoroughly operating our business processes with a customer-centric approach. We are dedicated to meeting the diverse needs of our customers 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 under the name "LIGHTSTAR JAPAN." We also have Japanese staff on-site, and we look forward to serving you.