Small three-phase meter transformer (current transformer CT, potential transformer PT) 'KBU-□□'
KBU-□□
A three-phase transformer that can step down voltage! Compatible with 220V to 440V! Please use it first. Instruments for distribution boards, control panels, distribution panels, and panels.
KBU-□□ is our company's transformer (PT). The primary voltage can be applied from 220 to 440V and can be converted to 110V or 220V. It has a built-in fuse for product protection. The size and rated load have been reduced compared to the existing KBO, making it user-friendly. For inquiries, please contact "lightstar_1979@yahoo.co.jp".
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basic information
【Specifications】 - Class: 1.0 class - Rated load: 3P4W=15VA (5VAx3) 3P3W=15VA (7.5VAx2) - Rated voltage: According to voltage classification - Frequency: 60Hz - Overvoltage multiple: 1.1Vn Continuous / 1.9Vn 30s - Insulation resistance: Withstand 3kV for 1 minute - Induced insulation resistance: Withstand 120Hz, twice the rated voltage for 1 minute - FUSE rating: 500V, 2A - Material of the main body: Flame-retardant case and polyester flame-retardant resin filling - Dimensions: 82×120×97.5 (Width×Height×Depth. Unit: mm)
Price information
KBU-□□: 8,400 yen (3P3W) KBU-□□: 10,650 yen (3P4W)
Price range
P1
Delivery Time
※There is an agency in Yokohama, Japan, that has stock available.
Applications/Examples of results
It is a transformer for measuring instruments used for 3-phase power. It is used to step down the voltage.
Line up（2）
| Model number | overview |
|---|---|
| KBU-1□ | ・Circuit 3P3W・Load 15VA ・Class 1.0 ・Dimensions: 82×120x97.5 (Width×Height×Depth. Unit: mm) ・Material of the main body: Flame-retardant case and polyester flame-retardant resin filling |
| KBU-2□ | ・Circuit 3P4W・Load 15VA ・Class 1.0 ・Dimensions: 82×120x97.5 (Width×Height×Depth. Unit: mm) ・Material of the main body: Flame-retardant case and polyester flame-retardant resin filling |
catalog（1）
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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.