Electronic Power Meter "U21-RA"
Existing wiring can be reused! Electronic watt-hour meter with opening and closing function.
This is an electronic watt-hour meter that complies with the Measurement Law and has obtained type approval from the Japan Electric Measuring Instruments Testing Institute. It is equipped with communication functions (current loop) and a transmission device (open collector). It supports measurement value display via LCD (the display direction can be switched to four directions). Additionally, the display section can be rotated every 90° (0°, 90°, 180°, 270°), allowing for wiring in any direction. 【Features】 ■ Standard grade, indoor weather-resistant type, surface mount type ■ No measurement of reverse current ■ Communication function (current loop) ■ Transmission device (open collector) ■ Measurement value display via LCD (display direction can be switched to four directions) ■ Compatible with IEC 35mm rail mounting *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Specifications (Partial)】 ■ Weather Resistance: Ordinary Weather Type ■ Phase Type: Single Phase 3-Wire Type ■ Model Approval Numbers: No. 4033 No. 4034 ■ Rated Voltage: 100V ■ Rated Current: 30A 60A ■ Rated Frequency: 50Hz or 60Hz ■ External Dimensions: W160×H235×D87 ■ Weight: Approximately 1.4 kg ■ Mounting Method: Surface Mount, Front Connection ■ Compliance Standard (Accuracy): JIS-C-1211 (Ordinary Class 2.0%)
Price information
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Model number/Brand name
U-meter
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catalog（3）
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CAD data（2）
| Model number | overview | File |
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| Electronic Power Meter U21-RA |
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| Electronic Power Meter U21-RA (Extended Terminal Block Assembly Diagram) |
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