TPR-6403-2DPower upBack sidePackagedPackaged




This serial power supply is a kind of high-precision linear dc power supply. It composed of two way regulated output and one-way fixed output. In addition, it can be acted both as constant voltage and constant current power supply. What’s more, its constant voltage and constant current can convert automatic. With high stability, high reliability and low nose, it can be used in many different areas.



1.Educational Laboratories

2.Electronic production line

3.communications industry

4.product research

5.All other areas need dc power supplies


Suitable for the laboratory, electronic, communication equipments maintenance, products line, scientific research and teaching units

Products related to auto/products, related to electron/ products related to computer, research institutions, educational institutions can use it



* Panel design, Simple, generous and beautiful

*easy to operate and cheap cost

*Two-way regulated power supply can be randomly in series, in parallel or in dependently according to requirements. And do not need external connection, just control by switch

*Have constant voltage and constant current operation mode. C.C and C.V convert automatically

*Low Ripple and Noise

*4groups 3LED digital display

* Have current limitation protection



Model: TPR-6403-2D

Input voltage: 220V±10% 50Hz±2Hz or 110V±10% 60Hz±2Hz

Operating temperature: 0℃ to 40℃

Relative humidity: <80%

Storage temperature: -10℃ to 70℃  

Relative humidity: <70%

Output voltage: 2*0-64V

Output current: 2*0-3A 

Series voltage/current: 0-60V/0-3A

Parallel voltage/current: 0-30V/0-6A

Current effect:

    CV≤ 1×10-4+ 0.5mV

    CC≤ 2×10-3+ 6mA

Load effect:

    CV≤ 1×10-4+ 2mV (output current≤3A); ≤ 1×10-4+ 5mV (output current>3A)

    CC≤ 2×10-3+ 6mA

Ripples and noises:

    CV≤0.5mVr.m.s. (output current≤3A); ≤1.0mVr.m.s. (output current>3A)


Voltage display accuracy: ±1%+2 figures

Current display accuracy: ±2%+2 figures


Overall dimensions (mm): 340*260*155

Working hours: constantly working more than 8 hours


Model Voltage Current Dimensions
TPR-6402-2D 2×0-64V 2×0-2A 425*260*155
TPR-6403-2D 2×0-64V 2×0-3A 425*260*155
TPR-6405-2D 2×0-64V 2×0-5A 425*260*155
TPR-3010-2D 2×0-30V 2×0-10A 425*260*155
TPR-3020-2D 2×0-30V 2×0-20A 425*260*160


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