Overview
Enviro Test Construct Advanced 3-Phase Power Clamp Meter with Modbus is designed for three phase energy measurement on low voltage system. It meets the related technical requirement of electronic meter.
Technical Specification
| Accuracy Class | 0.5 s |
| Accuracy | 1.0 |
| input current | 3 x 20 (100) A, 3 x 1 (6) A |
| input voltage | AC 3 x 100 V, 3 x 57.7 or 100 V, 3 x 220 or 380 V, 3 or 380 V |
| Communication | Modbus RTU |
| Frequency | 50 Hz or 60 Hz |
| Voltage supply | normal: 0.9 to 1.1 Unit maximal: 0.7 to 1.2 Unit |
| Measuring Energy Range | 0.000001-99999.999 |
| Starting current | 0.004 Ib 0.002 In |
| Consumption | Voltage: ≤ 5 VA per phase Current: < 4 VA per phase |
| Output of pulse | Width of pulse: 80 ms ± 20 ms |
| Clock error | ≤ 0.5 s/d |
| Relative humidity | ≤ 95 % (without dewing) |
| Environment | Normal: 14 °F to 113 °F (-10 °C to 45 °C) Maximal: -4 °F to 131 °F (-20 °C to 55 °C) Storage: -40 °F to 158 °F (-40 °C to 70 °C) |
| Operating Temperature | -40 °F to 210 °F (-40 ℃ to 99 ℃) |
| Outline | 4.96 in x 3.5 in x 2.91 in (126 mm × 89 mm × 74 mm) |
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