Alimentatore programmabile a doppio canale, potenza massima 140W.
Modello ad alta risoluzione, display a colori, funzioni di ritardo, analisi e timing, interfaccia LAN e RS232.
Specifiche tecniche:
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Model |
DP821A |
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Channels |
2 |
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DC Output (0°C to 40°C ) |
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Voltage/current |
CH1: 0 to 8 V CH2: 0 to 60 V |
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OVP/OCP |
CH1: 0.1 to 8.8 V CH2: 0.1 to 66 V |
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Load Regulation Rate ±(Output Percentage + Offset) |
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Voltage |
<0.01%+2mV |
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Current |
<0.01%+250uA |
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Linear Regulation Rate ±(Output Percentage + Offset) |
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Voltage |
<0.01%+2mV |
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Current |
<0.01%+250uA |
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Ripples and Noise (20Hz to 20MHz) |
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Normal Mode Voltage |
<350μVrms/2mVpp |
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Normal Mode Current |
<2mArms |
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Common Mode Current |
Not specified |
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Annual Accuracy [1] (25°C ±5°C ) ±(Output Percentage + Offset) |
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Programming |
Voltage |
CH1: 0.1% + 25mV |
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Current |
0.2% + 10mA |
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Readback |
Voltage |
CH1: 0.1% + 25mV |
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Current |
0.15% + 10mA |
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Resolution |
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Programming |
Voltage |
CH1: 10 mV |
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Current |
CH1: 0.1 mA |
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Readback |
Voltage |
CH1: 1 mV |
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Current |
CH1: 0.1 mA |
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Display |
Voltage |
CH1: 1 mV |
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Current |
CH1: 0.1 mA |
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Transient Response Time |
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Less than 50μs for output to recover to within 15mV following a change in output current from full load to half load or vice versa. |
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Command Processing Time [2] |
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<118ms |
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Temperature Coefficient per degree C (Output Percentage + Offset) |
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Voltage |
0.01%+3mV |
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Current |
0.02%+3mA |
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Stability [3] ±(Output Percentage + Offset) |
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Voltage |
0.02%+1mV |
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Current |
0.1%+1mA |
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