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Dual Display Tracking Multiple Power Supply 3205 User Manual...
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Information in this manual supercede all corresponding previous released material. Scientific continues to improve products and reserves rights to amend part or all of the specifications, procedures, equipment at any time without notice.
Operating Instructions…....…………………....8 General Information…..……………………......8 Safety…..……………………...…………..... 8 Operating Conditions …...……………………....8 First Time Operation…..………………………....9 Operation …..……………………........9 Maintenance ………………………………..….…....12 Power Line Fuse Replacement ……………......12 Dispatch Procedure for Service……………..………… .... Warranty Conditions..……………..…...…....14 List of Service Centers..……………........16 User Manual PSD3205...
Adjustable Current Limiter Protection against overload and short circuit The PSD3205 is a dual display dual tracking 30 V, 3 A Power supply. It has independent displays for voltage and current for both the supplies. It is designed as a constant current (CC) and constant voltage (CV), source for laboratories, industries &...
Front Panel Controls 30.0 30.0 30.0 3.00 3.00 3.00 POWER TRACK DUAL DISPLAY COARSE COARSE TRACKING POWER SUPPLY PSD3204 Imax FINE FINE Imax B : 30V/3A A: 30V/3A TRACK Fig. 1 Front Panel Controls User Manual PSD3205...
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LED “HV” is lit. After the mains normalized, switch OFF once the instrument & then switch ON again, if the mains is below 253 V / 273 V , the instrument get switched ON , other wise trips again. User Manual PSD3205...
+ 40 C and should not exceed. - 40 C or + 70 C during transport or storage. The ° ° ° operational position is optional, however, the ventilation holes on the PSD3205 must not be obstructed. Prior to calibration a preheat run of approx. 30 minutes is required. User Manual PSD3205...
COARSE PSD3204 Circuit under Test Imax FINE FINE Imax A: 30V/3A TRACK B : 30V/3A Fig. 2 Independent output voltage operation Fig. 2 above shows independent operation of PSD3205 as power supply A & power supply B User Manual PSD3205...
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B : 30V/3A Fig. 3 Tracking mode operation Fig. 3 above shows tracking mode of PSD3205. This mode can be enabled by pressing 'TRACK' switch on front panel. – ve terminal of A supply is shorted with + ve terminal of B supply with shorting clamps & connections are done as per above diagram.
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Fig. 4 shows series mode operation of PSD3205.Connections are done as per above diagram. This mode is used to add voltage output of A supply with voltage output of B supply. In this mode we can get maximum of 60 V, 3 A output from power supply.
. The rating of the fuse is 3 A , 250 V, slow blow, 5x20 mm glass fuse. Do not use a fuse with a higher value other wise it may damage the instrument in case, the mains voltage goes much higher than the rating of the mains fluctuation of 10%. User Manual PSD3205...
Dispatch the instrument (only on the receipt of our advise) securely packed in original packing duly insured and freight paid along with accessories and a copy of the faults details noticed at our Service Center listed on last page of this manual, nearest to you. User Manual PSD3205...
Warranty Conditions Scientific warrants all its Instruments to be free from defects in material and workmanship when used under normal operating conditions in accordance with the instructions given in the manual for a period of 12 (Twelve) months from date of purchase from Scientific or its authorised dealers. The service during the warranty period will be rendered on return to factory /service center basis.
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