background image

 

                                                                                   

-    - 

3

display 2.5% 

1.7  Current  indication  accuracy:  LED/LCD

±

2%+2digits,  analogue 

display 2.5% 

1.8    Environment: 0 ~

 

+40 

0

C    relative humidity:<90% 

 

 

 

 

2.    OPERATION   

2.1    Front panel controls.   

(1) Current indication. 

(2) Voltage indication 

(3) Coarse adjustment of current. 

(4) Coarse adjustment of output voltage. 

(5) Negative output terminal. 

Summary of Contents for HY1803D

Page 1: ...USER S MANUAL DC REGULATED POWER SUPPLY ...

Page 2: ...ng continuous adjustment of both the output voltage and output current levels The HY1500 and HY1800 series have LCD displays the HY1500C and HY1800C have analogue displays MODELS MODEL HY1502C HY1503C HY1802C HY1803C HY1505C HY1502 HY1503 HY1502D HY1503D HY1802D HY1803D HY1505D REGULAR OUTPUT VOLTAGE 0 15V 0 15V 0 18V 0 18V 0 15V 0 15V 0 15V ...

Page 3: ...2 Line regulation CV 0 01 1mV CC 0 2 1mA 1 3 Load regulation CV 0 01 3mV I 3A CC 0 2 3mA I 3A CV 0 01 5mV I 3A CC 0 2 5mA I 3A 1 4 Ripple and noise CV 0 5mVr m s I 3A CC 3mAr m s I 3A CV 1 0mVr m s I 3A CC 6mAr m s I 3A 1 5 Protection constant current and short circuit protection 1 6 Voltage indication accuracy LED LCD 1 2digits analogue ...

Page 4: ...CD 2 2digits analogue display 2 5 1 8 Environment 0 40 0 C relative humidity 90 2 OPERATION 2 1 Front panel controls 1 Current indication 2 Voltage indication 3 Coarse adjustment of current 4 Coarse adjustment of output voltage 5 Negative output terminal ...

Page 5: ... OFF switch 7 and adjust controls 4 to set the desired output voltage Connect the load to the output terminals 5 6 2 2 2 For constant current mode adjust controls 4 clockwise to the maximum position Adjust controls 3 anti clockwise to the minimum position Switch on the power ON OFF switch 7 and connect the load to the output terminals 5 6 Adjust controls 3 to set the desired output ...

Page 6: ...put terminals 5 6 Adjust controls 3 clockwise to set the output current at the desired level for restricted current protection 3 ATTENTION 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...

Page 7: ... 6 3 3 The unit should be stored in a dry and well ventilated place and the power cord removed if storing for long periods 4 ACCESSORIES 4 1 Power cord one piece 4 2 Instruction manual one piece ...

Reviews: