Constant-current characteristics, Constant-power characteristics, Function – GW Instek PSB-2000 Series User Manual User Manual
Page 151
APPENDIX
151
Constant-Current Characteristics
Model
PSB-2400L
PSB-2800L
PSB-2400L2
Source fluctuation
5
0.01% ±2mV of rated voltage
Load fluctuation
13
0.01% ±3mV of rated voltage
Ripple noise (rms)
30mA
60mA
30mA
Temperature coefficient (typ.)
12
±100ppm/ºC (after 30-minute warming up)
Model
PSB-2400H
PSB-2800H
Source fluctuation
5
0.05% ±10mV of rated voltage
Load fluctuation
13
0.05% ±15mV of rated voltage
Ripple noise (rms)
15mA
20mA
Temperature coefficient (typ.)
12
±200ppm/ºC (after 30-minute warming up)
Constant-Power Characteristics
Model
PSB-2400L, PSB-2800L, PSB-2400L2, PSB-2400H,
PSB-2800H
Source fluctuation
5
0.5% ±10W
5
Fluctuation when the source voltage is changed by ±10% in the range from AC100V to
240V.
6
Fluctuation when the load is changed from the rated load into no load (open circuit) at
the rated output voltage.
7
Measured at the frequency up to 20 MHz.
8
Measured at the frequency up to 1 MHz. (300kHz for PSB-2400H, PSB-2800H)
9
Response time till the output voltage is restored to the range within 0.1% + 10 mV of the
rated output voltage when the output current is changed from 50% to 100% of the
maximum output current at the rated output voltage.
10
Value with a fixed load. Time until the output voltage increases from 10% to 90% of the
rated output voltage.
11
Value with a fixed load. Time until the output voltage decreases from 90% to 10% of the
rated output voltage.
12
Value after 30 minutes of warming up (excluding external control).
13
Fluctuation when the load is changed from the rated load into no load (short circuit) at
the rated output current.
Function
Constant-voltage (CV)
control with external voltage
Output voltage: Approx. 0V to rated output voltage
For external voltage: 0V to 10V
Constant-voltage (CV)
control with external resistance
Output voltage: Approx. 0V to rated output voltage
For external resistance: 0Ω to 10KΩ
Constant-current (CC)
control with external voltage
Output current: Approx. 0A to rated output current
For external voltage: 0V to 10V