Descrizione

Alimentatore programmabile a triplo canale, potenza massima 160W.

Modello ad alta risoluzione, display a colori, funzioni di ritardo, analisi e timing, interfaccia LAN e RS232.

Specifiche tecniche:

Model

DP831A

Channels

3

DC Output (0°C to 40°C )

Voltage/current

CH1: 0 to 8V/0 to 5A
CH1: 0 to +30V/0 to 2A
CH1: 0 to -30V/0 to 2A

OVP/OCP

CH1: 1mV ~ 8.8V/0.1mA ~ 5.5A
CH1: 1mV ~ 33V/0.1mA ~ 2.2A
CH1: -1mV ~ -33V/0.1mA ~ 2.2A

Load Regulation Rate ±(Output Percentage + Offset)

Voltage

<0.01%+2mV Current <0.01%+250uA Linear Regulation Rate ±(Output Percentage + Offset) Voltage <0.01%+2mV Current <0.01%+250uA Ripples and Noise (20Hz to 20MHz) Normal Mode Voltage <350μVrms/2mVpp Normal Mode Current <2mArms Common Mode Current <1.5μArms Annual Accuracy [1] (25°C ±5°C ) ±(Output Percentage + Offset) Programming Voltage CH1: 0.1% + 5mV CH2: 0.05% + 20mV CH3: 0.05% + 20mV Current CH1: 0.2% + 10mA CH2: 0.2% + 5mA CH3: 0.2% + 5mA Readback Voltage CH1: 0.1% + 5mV CH2: 0.05% + 10mV CH3: 0.05% + 10mV Current CH1: 0.2% + 10mA CH2: 0.1% + 5mA CH3: 0.1% + 5mA Resolution Programming Voltage 1mV Current CH1: 0.3mA CH2: 0.1mA CH3: 0.1mA Readback Voltage 0.1 mV Current 0.1 mA Display Voltage 1 mV Current 1 mA Transient Response Time 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. Command Processing Time [2] <118ms Temperature Coefficient per degree C (Output Percentage + Offset) Voltage 0.01%+2mV Current 0.02%+3mA Stability [3] ±(Output Percentage + Offset) Voltage CH1: 0.03% + 1mV CH2: 0.02% + 2mV CH3: 0.02% + 2mV Current CH1: 0.1% + 3mA CH2: 0.05% + 1mA CH3: 0.05% + 1mA