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Power network meter ND20 is designed to measure 3-phase network parameters and to account internal energy consumption. Usable in 3- and 4-wire systems. Can be used in energetic monitoring systems (RS-485 port). Front panel protection class IP65. Harmonic, THD, watt hour measurement. 3,5” LCD indicator. Analog output of 0/4...20 mA (additionally ordered).
Technical specifications
Measurement | Range | Accuracy |
Current 1/5 A | 0.02...6 A~ | ± 0.2% |
Voltage L-N | 2.9...276 V~ | ± 0.2% |
Voltage L-L | 10...480 V~ | ± 0.5% |
Frequency | 47.0...63.0 Hz | ± 0.5% |
Active power P | -1.65 kW...1.4 W...1.65 kW | ± 0.5% |
Reactive power Q | -1.65 kvar...1.4 var...1.65 kvar | ± 0.5% |
Apparent power S | 1.4 VA...1.65 kVA | ± 0.5% |
Tangent φ (Q/P) | -1.2...0...1.2 | ± 1% |
PF (P/S) | -1...0...1 | ± 1% |
Active energy | 0...99 999 999.9 kWh | ± 0.5% |
