Key features
- True RMS measurement
- Microcontroller based design
- Onsite programmable CT/PT ratio through front switches
- 4-digit ultra bright LED display (0.5" or 0.8")
- Auxiliary supply galvanically isolated from measuring circuit
- Voltmeter primary up to 99 kV; ammeter primary up to 6999 A
Applications
- Electrical panels for generation, distribution and commercial purposes
Technical specifications
Measurement| Types | Voltmeter (VAC), Ammeter (AAC) |
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| Input range (voltmeter) | 0 – 600 V (0.5 to 120%) |
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| Input range (ammeter) | 1/5 A (0.5% – 120%) |
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| Display range | 9999 |
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| Display | 4-digit ultra bright LED display (0.5"/0.8" 7 segment) |
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| Overload indication | "OL" indication on display (ammeter only) |
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| Accuracy | ±1% F.S. indication (±2 digits) |
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| Computation | True RMS |
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| Temperature coefficient | 100 ppm/°C |
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| Frequency | 45 Hz to 55 Hz |
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| Overload | 120% of nominal value |
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CT/PT programming| CT/PT primary | Programmable through front switches |
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| CT/PT secondary | Selectable through front switch |
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| Range adjustment span | From 0.5% to 100% of range |
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Auxiliary supply| Options | 220 V AC, 50 Hz, L-N (180 – 270 V); 110 V AC, 50 Hz, L-N (85 – 130 V); Universal 85 – 265 V AC/DC |
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| Burden | ≤ 2 VA max on aux. supply |
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Insulation and environment| Dielectric strength | 2 kV RMS for one minute |
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| Operating temperature | 0 to +60 °C |
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| Storage temperature | -20 to +70 °C |
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| Humidity | ≤ 95% RH non-condensing |
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| Front protection rating | IP 52 |
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| Case protection rating | IP 30 |
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Mechanical| Material | ABS |
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| Mounting | Flush mounting with side clamps |
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| Dimensions | 96 x 96 x 80 mm |
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| Panel cutout | 92 x 92 mm |
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| Weight | 340 g |
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Ordering information| Specify | 1) Meter type: ammeter / voltmeter 2) Measuring range 3) Auxiliary supply 4) Display size (0.5"/0.8") |
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