CONTENTS WARNING SAFETY INFORMATION PRODUCT CONTENTS PRODUCT SPECIFICATIONS OVERVIEW OPERATIONAL KEYS GETTING STARTED IMPORTANT GUIDELINES OPERATIONAL MODES CHOOSING LIMITING PARAMETER SETTINGS TROUBLESHOOTING OPERATIONAL ELECTRICAL PARAMETERS COMMON ERRORS FOUND WITH ELECTROPHORESIS POWER SUPPLIES REPAIR AND MAINTENANCE TECHNICAL SUPPORT AND ORDERING INFORMATION WARRANTY EQUIPMENT DISPOSAL PEQLAB_v0412_E...
Avoiding Electrical Shock The peqPOWER 300 Volt Power Supply produces up to 500 mA or 300 volts which are electrically iso- lated from ground to reduce the risk of electrical shock to the user. Follow the guidelines below to ensure safe operation of the unit.
Immediately upon arrival, please check carefully that the shipment is complete and has not been dam- aged in transit. For missing parts or to report any kind of damage, please contact PEQLAB (see 'TECH- NICAL SERVICE AND ORDERING INFORMATION'). Please retain all packaging materials until the de- livery has been completely checked, since this will speed up the return of good if required and reduce environmental impact.
Instruction Manual peqPOWER 300 Volt Power Supply PRODUCT SPECIFICATIONS peqPOWER 300 Volt Power Supply Specifications Input Power (Switchable) 115 VAC, 50-60 Hz 230 VAC, 50-60 Hz Fuses One 4 A / 250 V, one extra fuse is provided Output power max...
300 Volt Power Supply is designed to efficiently handle multiple electrophoresis gel tanks and use a small amount of lab space. The peqPOWER 300 Volt Power Supply offers two modes: Constant Voltage or Constant Current Mode. This manual describes the setup and operation of peqPOWER 300 Volt Power Supply including important information on safety and maintenance of the unit.
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Instruction Manual peqPOWER 300 Volt Power Supply Description of Buttons and Switches Front View of peqPOWER 300 Volt Power Supply Output Jacks LCD Display Control Buttons Power Inlet Rear View of peqPOWER 300 Volt Power Supply Voltage Selector Power Switch...
1. Check the label located near the AC inlet to ensure that the unit is compatible with locally pro- vided voltage. 2. Place the peqPOWER 300 Volt Power Supply on a level laboratory bench. Keep the area around the power supply clear to ensure proper ventilation of the unit.
We recommend that you carefully review these guidelines before operating the instrument. Important For best results, do NOT use the peqPOWER 300 Volt Power Supply at its maximum electrical load lim- its. Variations in buffer conditions can result in exceeding the power supply’s maximum voltage, current, or power output capacity and produce undesirable variations in electrophoretic separations.
We recommend reading the guidelines provided in this manual for best results before starting an operation. 1. Use the power switch on the rear side of the instrument to turn on the peqPOWER 300 Volt Power Supply. The Display Screen will illuminate.
Discontinuous buffer systems and, to a lesser extent, continuous systems increase resistance during the run. If you use the current limiting setting on the peqPOWER 300 Volt Power Supply, the voltage will increase as resistance increases to satisfy Ohm’s law (V=I*R). If no voltage limit is set and a local fault condition occurs, such as a poor connection, very high local resistance may cause the voltage to in- crease to the maximum capacity of the power supply.
Instruction Manual peqPOWER 300 Volt Power Supply TROUBLESHOOTING Review the information in the table below to troubleshoot operating problems. Problem Cause Solution The LCD screen AC power cord is not connected Check AC power cord connections at both remains blank and ends.
Instruction Manual peqPOWER 300 Volt Power Supply OPERATIONAL ELECTRICAL PARAMETERS Power Considerations Electrophoresis is the migration of a charged particle under the influence of an electrical field. The power supply output parameters voltage, current and power are related by the following two equations: Voltage (V) = Current (I) x Resistance (R);...
Instruction Manual peqPOWER 300 Volt Power Supply COMMON ERRORS FOUND WITH ELECTROPHORESIS POWER SUPPLIES No load The electrophoresis system is not connected to the power leads, check the power leads The electrophoresis system has a short, the Pt wire is broken or the banana connectors are dam- aged ...
PEQLAB’s Technical Service. To replace the fuse: 1. Turn off the main power switch at the rear of the peqPOWER 300 Volt Power Supply and de- tach the power cord from the rear of the peqPOWER 300 Volt Power Supply.
Please have the unit’s serial number (located on the bottom panel of the instrument) available when call- ing. Should an item require return to PEQLAB for service, a decontamination form must be completed first by the user. Items sent without decontamination form will not be accepted.
PEQLAB Biotechnologie GmbH warrants that this product will be free from defects in material and workmanship for a period of three (3) years from date of purchase. If a defect is present, PEQLAB will, at its option, repair, replace, or refund the purchase price of this product at no charge to you, provided it is returned during the warranty period.
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