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Warranty

Circuit-Test Power Supplies are warranted to be free of defect in work-
manship and materials for a period of two years. Should this product 
require any repairs within this time, return the unit freight prepaid to 
Circuit-Test Electronics or to a Circuit-Test distributor.

 

 

 

** IMPORTANT **

 

When shipping the unit, always pack the power supply in its origi-
nal carton and packing materials. Then place into another carton 
for added protection. If the original carton and materials are not 
available, pack the unit in a strong carton with at least three inches 
of resilient packing material on all sides. 

DOUBLE BOXING THE UNIT IS MANDATORY.  

WE ARE NOT RESPONSIBLE FOR DAMAGES INCURRED DURING 

SHIPPING DUE TO IMPROPERLY PACKAGED UNITS.

When returning a power supply include the following:

(1)  Your name, return address and phone number.

(2)  Description of problem and state whether fault is intermittent 

or continuous. If problem is not obvious, indicate hook-up 
used when problem occurs.

(3)  Indicate warranty or non-warranty. For warranty repair, include 

a photocopy of your purchase invoice.  
For non-warranty repair, give us instructions and authorization 
to bill your Mastercard or Visa, or to ship the unit back to you 
C.O.D. for service and shipping charges.

(4)  Ship  freight  prepaid  by  COURIER  ONLY.  Never  ship  by  parcel 

post.

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Summary of Contents for PS-3330 (3A)

Page 1: ...Triple Output Power Supplies 2 x 0 30 VDC 3A 5 VDC 3A PS 3330 3A 2 x 0 30 VDC 5A 5 VDC 3A PS 5330 5A OPERATION MANUAL CIRCUIT TEST...

Page 2: ......

Page 3: ...Contents INTRODUCTION page 3 FRONT PANEL DESCRIPTION 4 6 OUTPUT VOLTAGE DIAGRAM 7 8 OPERATING INSTRUCTIONS 9 OPERATING CAUTIONS 9 SPECIFICATIONS 10 11 WARRANTY 12 1 CT07...

Page 4: ...2...

Page 5: ...the unit have four meters for monitoring output voltage and current Each of the variable power supplies are also equipped with independent controls for use when the unit is not being operated in the S...

Page 6: ...GE CURRENT VOLTAGE COARSE INDEPENDENT PARALLEL SERIAL FINE POWER ON CV CC OUTPUT VOLTAGE MASTER SLAVE CURRENT COARSE FINE CV CC MAX 5V 3A OVER MAX 1 14 13 10 12 8 7 11 9 6 4 5 2 3 CIRCUIT TEST DC POWE...

Page 7: ...s used to select the INDEPENDENT SERIES or PARALLEL modes 5 FUNCTION LED This LED indicates the mode of the power supply Independent Series or Parallel 6 METER ZERO Each meter has a mechanical screw a...

Page 8: ...of terminals one set for each supply 13 COARSE FINE VOLTAGE ADJUST These two controls adjust the output voltage of the two main supplies 14 CURRENT ADJUST These two controls adjust the maximum current...

Page 9: ...T 5V 3A COARSE INDEPENDENT PARALLEL SERIAL FINE POWER ON CV CC COARSE FINE CV CC MAX OVER MAX CIRCUIT TEST DC POWER SUPPLY PS 5330 0 30V 3 5A 5V 3A 0 30V 3 5A Selecting Proper Outputs PS 3330 PS 5330...

Page 10: ...ON CV CC COARSE FINE CV CC MAX OVER MAX CIRCUIT TEST DC POWER SUPPLY PS 5330 30 0V 3 5A 5V 3A 0 30V 3 5A PARALLEL MODE 30VDC 6 or 10A PS 3330 6A max PS 5330 10A max OUTPUT VOLTAGE OUTPUT VOLTAGE CURRE...

Page 11: ...MODE Set the FUNCTION switch to the PARALLEL mode Using the master voltage adjustment knob set the desired output voltage In PARALLEL mode multiply the top current scale by a factor of 2 for correct r...

Page 12: ...0 3A PS 3330 0 5A PS 5330 PARALLEL mode 0 6A PS 3330 0 10A PS 5330 5V 3A Output 3 amp regulated All modes Continuous automatic limiting above 3A PS 3330 or 5A PS 5330 3 Current Limiting 0 3A continuou...

Page 13: ...tection Features Protected against Short circuit Replace only with 5 Amp fuse PS 3330 Replace only with 8 Amp fuse PS 5330 11 Power Requirements 120 VAC 10 60Hz 225 Watts PS 3330 360 Watts PS 5330 12...

Page 14: ...s of resilient packing material on all sides DOUBLE BOXING THE UNIT IS MANDATORY WE ARE NOT RESPONSIBLE FOR DAMAGES INCURRED DURING SHIPPING DUE TO IMPROPERLY PACKAGED UNITS When returning a power sup...

Page 15: ...CIRCUIT TEST ELEC TRONICS Division of R P Electronic Components Ltd BURNABY BC CANADA V5C 5Y1 Printed in Canada...

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