DPS series digital input adjustable DC power supply, LED Display Mobile phone repair power test regulated power supply
Due to the voltage value is a digital keyboard input, shorten the voltage setting time, completely overcome the traditional potentiometer adjustment poor contact caused by voltage instability phenomenon. The internal power supply containing electronic switch, can conveniently open the output load.
Input voltage: 110V/220V 10%50/60Hz
Output power: DPS-305BF 0 to 30V 0-5A
DPS-305BM 0 to 30V 0-5A
Option 1: DPS-305BM: BM: Four digit display accuracy 0.001A (1mA)
Option 2: DPS-305BF added function: BF: Five digit display accuracy 0.0001A (0.1mA)
Power sound alarm function
Mobile phone signal test
More curren digit display
Option 3: DPS-305CF added function: Five digit display, Newer version more than DPS-305BF, added Memory storage and password Memory lock function.
added DC power Cable: 44 pcs power convert cables
Value added function: a quick call 10 groups of voltage and current data and storing the user required 10 groups of voltage and current data, password lock keyboard, prevent misuse or vandalism operation.
Specification :
1: rated working conditions and dimensions
Power supply voltage 220V + 10%50 / 60Hz ( 110V need to order )
Working conditions: 0-40 temperature relative humidity 80%
Storage temperature: - 10-70 C 70% relative humidity
Dimensions: 265 x 128 x 150mm ( D W H )
2: Regulated state parameters
The voltage output from 0 to 30V can be continuously adjusted ( to distinguish the value of 0.1V )
The precision of output voltage: + 0.1V
Voltage stability: 0.01%+3mv
Load stability: 0.01%+3mv
Recovery time: 100uS
Ripple noise voltage: 1mVRMS ( 5Hz-1MHz )
Temperature coefficient: 300PPM / C
3: A constant current state parameters
Constant current value: 305 CM 5A Ma constant current maximum 500 mA
303CM 3A Ma constant current maximum 500 mA
Constant current output current from 0 to the nominal value of continuous adjustable ( to distinguish the value of 0.01A )
Constant current output accuracy: + 0.01A ( MA constant current precision: + 1mA)
The current stability of the 0.1%+3mA
Load stability 0.1% 3mA
Ripple noise current 3mARMS
4: Current and voltage display accuracy
Voltage display accuracy: + 0.1V ( constant current state )
Current display accuracy: + 0.01A ( constant pressure )
Ma current display accuracy: + 1mA ( constant pressure )
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