1 2
0~30V
0~5A
150W
0.01%+3mV(I≤3A)
0.01%+3mA
10mV
≤0.1%
≤1mVrms(≤2mVrms>3A)
≤3mArms(≤6mArms>3A)
305DA 305DB 605DB 3010DB
0~30V0~60V
0~10A
300W
≤300ppm+10mV
≤300ppm+10mA
≤300ppm+10mV
≤300ppm+10mA
≤300ppm+10mV
≤300ppm+10mA
DC REGULATED POWER SU PPLY
OUTPUT
CURRENT-ADJ
GND
VAL-ADJ
POWER
AUXILIARY OUTPUT
0-30V
5A
305DA
V
A
C.C
C.V
1
2
3
4
5
7
86
1 0
9
1 1
1 4
1 7
1 2
1 5
1 6
1 3
Temperature: -10°C ~ 40°C
Temperature: -10°C ~ 40°C
Relative humidity ≤90%
Relative humidity ≤80%
Model
Voltage
Power
1mA (2mA rated current> 3A)
Voltage
Voltage
Drift
Interface
I. Product Description
305DA / 305DB / 605DB / 3010DB DC power supply is designed for scientific
research, product development, laboratories, universities, notebook and computer
repair, and electronics production lines. Voltage and current is continuously
adjustable within the nominal range of values. The power supply features high
accuracy, high reliability, and an improved overload protection circuit, making it
ideal for industrial use.
Rated operating conditions
Voltage
AC110V / 220V ± 10% (as required), frequency is 50HZ / 60Hz
Operating environment
Storage environment
II. Specification
Output
Current
Types of protection
Over-current protection, over-voltage protection, over-
temperature protection
Load regulation
Current
Resolution
Voltage
Current
Setting accuracy (25 ± 5°C)
Voltage
Current
≤0.2% (+ 10mA rated current > 3A)
Ripple (20Hz-20MHz)
Voltage ripple
Current
Temperature coefficient (0-40°C)
Voltage
Current
Current
Current
Readout resolution
RS-232 interface (optional) USB interface (optional)
III. Description of Control Panel
305DA front panel indicators
Voltage