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Important Information  ........................................... ii

Waste Electrical and  
Electronic Equipment (WEEE) ...............................vii

Important user information ...................................viii

Power supply function and description ....................1

Unpacking ............................................................3

Specifications........................................................4

Parameter overview ................................................5

Power supply operation ..........................................7

Connections ..........................................................8

Operation ..............................................................9

Power Failure Detection (PFD)  .............................12

Troubleshooting ...................................................13

Replacing the fuses .............................................14

Care and maintenance .........................................15

Technical service and repair .................................15

Ordering information ............................................15

Содержание PS300B

Страница 1: ...user manual um PS300B IM Rev C0 07 12 PS300B Power Supply...

Страница 2: ...formation viii Power supply function and description 1 Unpacking 3 Specifications 4 Parameter overview 5 Power supply operation 7 Connections 8 Operation 9 Power Failure Detection PFD 12 Troubleshooti...

Страница 3: ...b t a smrtiacej ok p e mus b t vykon v na v jeho provoz Tento n stroj je ur en v souladu s EN61010 1 2001 elektrick bezpe nostn normy P esto e by m ly b t pou ity pouze dn vy kolen oper tor st cel tot...

Страница 4: ...te staan voldoende afkoelen verzeker dat de luchtopeningen van het instrument niet bedekt zijn T rke Tietoa Finnish Jos t t varusteita k ytet n tavassa ei m ritetty Hoeferille Inc suojelu ehk isty va...

Страница 5: ...den Nur unbesch digte elektrische Leitung und Ausr s tung spezifisch f r die Stromspannungen verwenden die Sie verwenden werden Die ganze mit der Hoch spannung verbundene Ausr stung sollte in berein s...

Страница 6: ...nstrument ten jest przeznaczony do u ytku w labora toriach kryty tylko Tylko akcesori w i cz ci zatwierdzone lub dostarczone przez Hoefer Inc mog by wykorzystane do eksp loatacji utrzymania i obs ugi...

Страница 7: ...ida de red Utiliza alambre y equipo el ctricos s lo ilesos espec ficos para los voltajes que usted utilizar Todo equipo conectado al voltaje alto debe ser de acuerdo con EN61010 1 2001 Mantiene el ins...

Страница 8: ...Kontakt mit einem autorisierten Beauftragten des Herstellers auf um Informationen hinsichtlich der Entsorgung Ihres Ger tes zu erhalten Questo simbolo indica che i rifiuti derivanti da apparecchiatur...

Страница 9: ...ct CE certification This product meets the requirements of applicable CE directives A copy of the corresponding Declaration of Conformity is available on request The CE symbol and corresponding declar...

Страница 10: ...in combi nation with a SELECT button Four pairs of output jacks accept 4 mm plugs which operate in parallel The output jacks are color coded recessed for safety and accept 4 mm shielded banana plugs t...

Страница 11: ...p2 Fig 1 Front view of PS300B Power Supply 3 digit display UP DOWN arrows SELECT display highlighted parameter CONSTANT V or A toggle START STOP polarity Output jacks polarity...

Страница 12: ...fer Inc sales office Inspect all components for damage that may have occurred while the unit was in transit If any part appears damaged contact the carrier immediately Be sure to keep all packing mate...

Страница 13: ...l Output connector 4 mm plugs Timer 1 999 min 1 min increment Environmental operating Indoor use 4 40 C conditions Relative humidity 0 80 noncondensing Altitude 2000 m Pollution degree 2 Installation...

Страница 14: ...oes not exceed the power supply rating Crossover occurs when the second parameter limit is reached as system resistance changes Fig 3 At this point the second parameter becomes constant and the previo...

Страница 15: ...wer When this occurs both the constant V and the constant mA lights will be lit at the same time p6 current Voltage limit Crossover from constant A to constant V Current limit resistance increasing ov...

Страница 16: ...ng or discon necting the voltage leads 2 Keep fingers away from metal components when connecting or disconnecting the voltage leads p7 WARNING Use only one hand when making or breaking a connection to...

Страница 17: ...e power supply so that the fan on the back panel and the vents on the bottom are not obstructed 2 Connect the HV power leads Connect the apparatus to the power supply by plugging the lead connectors i...

Страница 18: ...s to set it to the desired value The power supply can then operate in Crossover mode as explained on page 5 4 Set the timer optional Press the SELECT button to move the green indicator light to under...

Страница 19: ...sing the CONSTANT button will reset the power supply Example Set up conditions for running 2 minigels each at a constant current of 30 mA 1 Press the CONSTANT button to position the indica tor light u...

Страница 20: ...ELECT button to position the indicator light under the Clock symbol If desired use the UP button to set the timer to a desired duration If the run is continuous set the timer value to 0 5 Press the ST...

Страница 21: ...The time shown at the end of the run is the time the gel ran since power was restored not the total time of the run The default settings for Power Failure Detection are Run Time Setting PFD Code Time...

Страница 22: ...used The output current may have fallen below the 4 mA limit of the power supply Press any button to clear the error code E4 Power Failure during a continuous run no timer being used Restart the run i...

Страница 23: ...l Use a screwdriver to pry out the fuse compartment There are two fuses in the compartment Check and replace any blown fuses with a fuse of the same size and ratings FUSES 2 250 V 3 15 A 5 20 mm fast...

Страница 24: ...ll Hoefer Inc for advice before using Technical service and repair Hoefer Inc offers complete technical support for all of our products If you have any ques tions about how to use this product or woul...

Страница 25: ...lliston MA 01746 Toll Free 1 800 227 4750 Phone 1 508 893 8999 Fax 1 508 893 0176 E mail support hoeferinc com Web www hoeferinc com Hoefer is a registered trademark of Hoefer Inc 2012 Hoefer Inc All...

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