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AC POWER SUPPLY 

MODEL:  

 

 

 

 

                         

AC250K1D

 

AC250K1D-S 

      AC250K2D 

AC250K2D-S 

 

Dear Customer, 
Thank  you  for  your  decision  to  buy  the  Alternating  Current  Power  Supply  of  model  line 

AC250Kxxx

 manufactured by our company. Thanks to this purchase you obtained high-quality 

and  efficient  helper  for  your  work.  Please  read  this  manual  to  allow  him  to  serve  you  many 
years without troubles. 
 
The Alternating Current (AC) Power Supply controlled by a processor can be used especially 
on the places, 

where is necessary to supply the power to different equipment by AC 0V÷255V. 

Its  characteristics  can  be  evaluated  especially  by  development  technicians,  repairmen  of 
consumer electronics, manufacturers and last but not least also by the vocational schools. 
 
Output  voltage  is  obtaining  by  transformation  of  the  mains  voltage  230V/50Hz  by  a  separate 
transformer.  Thanks  to  it  has  the  output  voltage  the  clear  sine  continuance  of  50Hz.  The 
regulation of the output voltage is in the voltage range of 0 ÷ 255V, with regulation step 1V and 
maximal current output 1A or 2A 

– according to the model type. 

 

Controlling of the power supply is maintained by the keyboard placed on the device head panel 
or  with  the  assistance  of  the  personal  computer  and  its  D-View  software,  via  the  interface 
RS232.  Using  of  this  D-View  software  allows  you  to  define  the  processes  depending  on  the 
time  and  voltage  without  any  stint.  The  power  supply  output  is  controlled  by  its  own  press 
button with a pilot light for easy control. Pressing of any key is signalized by a sound signal.  

 

The power supply is equipped with 3-figure display for set voltage values. The real voltage is 
displayed by 3-figure digital measuring equipment.  

 

The power supply output is made by socket for 230V/16A. 

 

The transformer is sufficiently dimensioned for permanent supply of the maximal output to the 
loading. 

 

The  model  AC250Kx-S  is  additionally  equipped  with  the  stabilization  of  the  output  voltage, 
limitation  of  the  maximal  voltage  under  a  password,  saving  of  the  source  statuses  before 
switching-off and their recovering after switching-on again. 

 
 

Content: 

 

 

 
I. 

The set contents 

 

 

 

 

 

page 2 

II. 

Technical parameters 

 

 

 

 

page 2 

III. 

Description of the operating elements 

 

 

 

page 3 

IV. 

Safety instructions 

 

 

 

 

 

page 4 

V. 

Work with the laboratory power supply   

 

 

page 5 

V.I. 

Voltage output setup  

 

 

 

 

page 5 

V.II. 

Accurate setting of the voltage output 

 

 

 

page 5 

V.III. 

Stabilization (only model AC250K1D-S and AC250K2D-S) 

 

page 6 

Содержание AC250K1D

Страница 1: ...ntained by the keyboard placed on the device head panel or with the assistance of the personal computer and its D View software via the interface RS232 Using of this D View software allows you to define the processes depending on the time and voltage without any stint The power supply output is controlled by its own press button with a pilot light for easy control Pressing of any key is signalized...

Страница 2: ...ruction Manual 1 x D View AC1 Software II Technical specifications Model AC250K1D AC250K1D S AC250K2D AC250K2D S Mains Voltage 230V 50Hz Output Voltage 0 255V Output Frequency 50Hz sinus Stability of Output Voltage 1 2 1 2 Stability of Output Frequency related to stability of the mains Regulation Voltage Step 1V Output Current max 1A 1A 2A 2A Controlling keyboard RS232 Measuring Voltage Device 3 f...

Страница 3: ...3 WARNING The voltage output is galvanically separated from the mains outgoing connector PE is not connected This device is determined for the internal use only III Description of the operating elements ...

Страница 4: ...e setup voltage is not confirmed by pressing ENTER on the output is the original voltage value Indicator SET 3 is lighting the setup voltage is confirmed and carried to the output if the output is connected IV Safety instructions 1 The device is equipped by fixed flex cable and can be connected only to the alternating voltage 230 V 50H with a safety plug 2 Keep this device out of children 3 Do not...

Страница 5: ... text below At the same time is activated the control keyboard 4 and a short acoustic signal sounds Output voltage is setup on OV eventually on the previous set value and the output is connected according to its own setup The voltage of the AC Power Supply is possible to set in the range between 0V 255V with using the keyboard the minimum possible step is 1 V V I Voltage output setup With help of ...

Страница 6: ...ring the new switching on the source according to the last output status before switching off the source nO no the output will be switched off during the new switching on the source COd Code password password for the special functions preset value from the production is 1234 ACC password is accepted Err password is not accepted VAL Value the highest allowed voltage value which could be set in the ...

Страница 7: ... menu by pressing the key C 15 or continue in setting of further functions by pressing the key ENTER 14 7 For setting more functions of the source you have to enter a code The preset code from the production is 1234 Than the entered code confirm by the key ENTER 14 Note Is recommended to change this code immediately after switching on the source for the first time 8 Set the highest allowed voltage...

Страница 8: ...supply output against the short circuit FIRST BEFORE CHANGING THE SAFETY FUSE DISCONNECT THE POWER SUPPLY BY PULL OFF THE FLEX CABLE FROM THE SOCKET OUTLET Screw out the cover of the safety case with using a screwdriver take out the safety fuse and put inside the new one Always make sure that the new safety fuse has the value mentioned in the technical parameters see the Chapter II Then screw in t...

Страница 9: ...ween the computer and power supply setup of the computer and serial port The communication between the computer and power supply is not operational Send the whole power supply for control on the address of a service WARNING All repairs including the change of the damaged power flex cable has to be realised only in the services mentioned by the manufacturer VIII Maintenance The AC Power Supply of t...

Страница 10: ...in a conflict with the instructions listed in the Instruction Manual The warranty also does not cover the product whose seal was damaged For the reclamation is necessary to add correctly filled original of the Warranty Card and the Bill from the dealer Without these documents the warranty also cannot be admitted In the case of a defect please send the product to your dealer Address of manufacturer...

Страница 11: ...bní ústav s p Brno ICO 00001490 Certificate No 31 0090 and Accredited person No 1063 Technický a zkušební ústav telekomunikací a pošt Praha ICO 00003468 Certificate No EMC526 00 We hereby confirm on our own responsibility that the features of the above mentioned product fulfil the main governmental rules Nr 168 1997 Sb and Nr 169 1997 Sb and that this product is safe when is used as usual and acco...

Страница 12: ...out previous written approval of the company Diametral Ltd All rights consequential to the Copyright have entirely the company Diametral Ltd 2000 I REVISION 5 2004 Checkout stamp Dealer stamp Coupon for warranty repair after warranty repair Service stamp Date of repair Coupon for warranty repair after warranty repair Service stamp Date of repair Coupon for warranty repair after warranty repair Ser...

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