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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GRES is an intelligent and modular power supply equipment integrating lithium battery and MPCS. According to different application scenarios, lithium battery, bidirectional DC / AC converter, bidirectional DC / DC converter, Static switch and Power management system can be arbitrarily combined to realize grid connected power supply, off grid power supply and off grid uninterrupted power supply power supply, static reactive power compensation, harmonic suppression and other functions. The system can have access to new energy, power grid, diesel generator and to rreasonable configuration, scientific utilization, to provide users with green, environmental protection, noise free, high reliability and high security power services. Safe and reliable High quality li-ion cell for mobile use Laser welding connection with high strength and low impedance Cells is designed with PC holders and reinforce steel structure to guarantee the highest safety of the system in transportation, installation and operation Damping pad design to improve the impact resistance of the system IP54 safe and reliable operation in outdoor environment Serially designed PCS and battery pack eliminates circulating current and improve system reliability. Integrated BMS,DC, AC multi-layer protection, maximum safety performance design Efficient and Convenient Integrated system, standard modular power module and battery module, easy for installation, maintenance and capacity expantion Easy access to PV and diesel generator, intelligent muli-energy management. Fixed on the ground or mounted on vehicle, can be loaded and unloaded by forklift and hoisted by lifting ring Multi systems could be connected in parallel Cost optimization One investment, multiple benefits:Peak shaving, backup power supply, microgrid building,power quality improving and energy storage,etc. Small size, light weight, less space and installation cost Long cycle life, low failure rate, reduce operation and maintenance investment Maximize green energy utilization. Rated output power: 100KW Rated energy: 150KWH
