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DC POWER SUPPLY 

BRIEF INTRODUCTION:

 

 
HY3000M and HY5000M series DC power supplies are very stable, it’s voltage and current can be adjusted from 

zero to rated value.  Constant voltage and current can be automatic conversion. 

HY3000M and HY5000M series are the power supplies that come with steady direct voltage and current.  They 

features  digital control and have high precision.  With advance  controlling technique of microprocessor we can 
achieve the following functions: the enactment, display, feedback, and protecting of voltage and current. This 
technique improves the accuracy of enactments and the accuracy of control.  Besides, it enables easy to operate and 
more intuitionistic to see.  So this technique avoids the unsteadiness of the enactment point caused by adjust of 
regular potentiometer, which brings  error, excursion, and parts of an apparatus being abrasion. Therefore, the 
precision and stability of power supply have upgraded greatly.  Another characteristic of this power supply is: the 
enacted voltage can lock in the whole range.  This characteristic offers users much more convenience and avoids 
careless  inaccurate operate. 

 
 

Содержание HY3000M Series

Страница 1: ...USER S MANUAL DIGITAL CONTROL DC REGULATED POWER SUPPLY ...

Страница 2: ...tions the enactment display feedback and protecting of voltage and current This technique improves the accuracy of enactments and the accuracy of control Besides it enables easy to operate and more intuitionistic to see So this technique avoids the unsteadiness of the enactment point caused by adjust of regular potentiometer which brings error excursion and parts of an apparatus being abrasion The...

Страница 3: ...Hz 2Hz 1 2 Line regulation CV 0 01 1mv CC 0 2 1mA 1 3 Load regulation CV 0 01 3mv CC 0 2 3mA 1 4 Ripple and noise CV 0 5mVr m s CC 3mAr m s 1 5 Protection constant current and short circuit protection 1 6 Voltage indication accuracy LED 0 2 5digits 1 7 Current indication accuracy LED 0 5 5digits 1 8 Environment 0 40 Relative humidity 90 2 Operation 2 1 front panel control illustration see right pi...

Страница 4: ...Red light on when reaching constant voltage 4 Constant Current light Green light on when reaching constant current 5 Output light Green light on when in output status 6 Push button control panel 7 On Off button 8 Negative output terminal 9 Ground terminal 10 Positive output terminal ...

Страница 5: ...keys to complete setting On top you can pulse press 0 1V 1V key to step tune output voltage long press can continuously tune output voltage 2 2 2 Setting up Limit current protection Press I key then key in the value by the number keys the current value then press Enter to complete detail procedures references to set up voltage output above Or pulse press 0 1A 1A to step tune limit current protecti...

Страница 6: ...itial entered values 3 CAUTION 3 1 In the event of a short circuit at the output the current will limit at the value set by the current controls however the unit should be turned off and the short circuit removed before continuing use 3 2 The mains power must be switched off before servicing and servicing should be referred to a qualified person 3 3 The unit should be stored in a dry and well vent...

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