Voltage and Frequency Limit Setting Instrument (Electric Digital Meter) 'KDU-100'
KDU-100
A meter that measures and displays voltage and frequency. It also has a built-in alarm relay. ★★★ Instruments for distribution boards, control panels, distribution panels, and panels.
This device measures and displays voltage and frequency, showing alarm values on the front screen when the set voltage and frequency exceed the specified range, and activates each alarm relay. - Voltage display LCD: Voltage indication - Displays setting items during configuration - Indicator LED: Lights up when the values on each display LCD exceed the limit setting range - Frequency display LCD: Frequency indication - Displays setting items during configuration - SET button: Starts and saves settings - ▲ button: Changes values during settings, cancels alarms For inquiries, please contact "lightstar_1979@yahoo.co.jp".
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basic information
General Specifications ● Auxiliary Power Supply: AC 90V~260V (50/60Hz) ● Communication: x ● Insulation Resistance: 100 MΩ or more (500VDC) ● Dielectric Strength: Withstands AC 2kV for 1 minute (between external terminals and case) ● Lightning Impulse: 1.2/50µs 4kV, 8/20µs 2A ● Burst: Level 4 (IEC 61000-4-4) ● Operating Ambient Temperature: -10℃~50℃ ● Operating Ambient Humidity: 20~85% ● Input: Voltage: 50~500V Frequency: 45~65Hz ● Accuracy: Voltage: ±(0.3% of reading + 0.2% of F.S) Frequency: ±(0.1Hz) ● Dimensions: Width 110× Height 110× Depth 60 mm ● Weight: 270g ● Panel Processing Dimensions: 101x101 mm
Price information
KDU-100: 14,400 yen
Price range
P2
Delivery Time
P3
※There is an agency in Yokohama, Japan, that has stock available.
Applications/Examples of results
This is a device that measures and displays voltage and frequency, shows alarm values on the front screen when the set voltage and frequency values are outside the specified range, and activates each alarm relay.
Detailed information
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This is the order specification for the KDU-100. Please refer to it.
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This is the wiring diagram for the KDU-100. Please refer to it.
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This is the outline drawing and panel processing dimensions of the KDU-100. Please refer to it.
Line up（1）
| Model number | overview |
|---|---|
| KDU-100 | ・Measurement elements: Voltage, Frequency・Communication: x |
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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.