| BRAND | Circutor |
| Product | M10728 |
| Description | Three-Phase AC Voltmeter with Phase Switch |
| Internal code | IMP4877983 |
| Weight | 1 |
| Technical specification | <ul><li><strong>Model:</strong> EC72 F III+N 500V</li><li><strong>Manufacturer:</strong> Circutor</li><li><strong>Measurement Range:</strong> 500 V</li><li><strong>System:</strong> Three-phase 4-wire</li><li><strong>Scale:</strong> 90º, P1</li><li><strong>Accuracy:</strong> 1.5%</li><li><strong>Module Size:</strong> 72 x 72 mm</li><li><strong>Insulation Voltage:</strong> 2 kV, 50 Hz, 1 min between mechanism and case</li><li><strong>Consumption:</strong> 1 to 4 VA</li><li><strong>Sampling Frequency:</strong> 20 to 100 Hz</li><li><strong>Maximum Permanent Measurement Voltage:</strong> 1.5 Vn permanent rated voltage; 2 Vn during 5s</li><li><strong>Operating Temperature:</strong> +10 to +30 °C</li><li><strong>Storage Temperature:</strong> -25 to +40 °C</li><li><strong>Protection Class:</strong> Panel: IP 52 (Front), IP 00 (Terminals)</li><li><strong>Standards Compliance:</strong> BS 89, UNE-EN 60051, IEC 144, UL94, DIN 43780, IEC 51, UNE 21318</li></ul> |
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