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INSTRUCTION MANUAL 

 

Model LS1130 
Single Output DC Power Supply

 

 
 
 

Содержание LS1130

Страница 1: ...INSTRUCTION MANUAL Model LS1130 Single Output DC Power Supply...

Страница 2: ...e product ensure the product is properly grounded Observe all terminal ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further rati...

Страница 3: ...10 5 Operating Instructions 11 5 1 General Precautions 11 5 2 Getting Started Hook up 11 5 3 Typical Constant Voltage Operation 11 5 4 Typical Constant Current Operation 12 5 5 Connecting two Power Su...

Страница 4: ...____________________ WARNING Warning statements identify condition or practices that could result in injury or loss of life ________________________________________________ CAUTION Caution statements...

Страница 5: ...earth ground which permits full flexibility of connections When needed the or polarity may be strapped to ground or either polarity may be floated to an external voltage Two supplies may be connected...

Страница 6: ...Ripple Noise 0 3mA RMS 3 digit 0 56 LED display Red LEDs for Voltage Green LEDs for Current Display Accuracy 0 5 of reading 2 digits General Power Requirements AC 110V 220V 10 selectable 50 60Hz 210W...

Страница 7: ...voltage Note that the instrument may be damaged if it is connected to the wrong AC line voltage __________________________________________________ WARNING To avoid electrical shock the power cord prot...

Страница 8: ...t panel 1 green LED Display 3 digit display continuously monitors voltage 2 red LED Display 3 digit display continuously monitors current 3 Coarse VOLTAGE Control Coarse adjustment of output voltage R...

Страница 9: ...Control Coarse adjustment of current limit in constant voltage mode Adjusts constant current value in constant current mode Current can be read from red LED display 8 C C Constant Current Indicator R...

Страница 10: ...anel 14 Ventilation fan ventilation holes 15 Input voltage selector Set switch to corresponding line voltage 16 AC Power Input Connector Connect the AC power cord to this receptacle 17 Fuse Compartmen...

Страница 11: ...D terminal If an Earth GTND reference is not required leave the GND terminal unconnected 3 Make sure that the hook up leads offer sufficient current capability and low resistance between the power sup...

Страница 12: ...minimum fully counterclockwise 3 Turn off the power supply and connect it to the device to be powered 4 Turn on the power supply 5 Increase the COARSE and FINE CURRENT control setting until the desire...

Страница 13: ...tically occurs from a decrease in load A good example of this would be seen when charging a 12 volt battery Initially the open circuit voltage of the power supply may be preset for 13 8 volts A low ba...

Страница 14: ...in series it is only necessary to set the current limit on one of the supplies the other may be set for maximum 5 6 Connecting two Power Supplies in Parallel Two power supplies may be connected in pa...

Страница 15: ...otal load current or connect an external amp meter in series with the load If the current equalizing resistors are not well matched it is preferable that the voltages be slightly unbalanced to achieve...

Страница 16: ...ce only with the correct fuse The fuse is located in a fuse compartment which is part of the AC receptacle in the rear panel Replace the required fuses according to this table Line voltage Range Fuse...

Страница 17: ...rom date of purchase from your local distributor The company will without charge repair or replace at its option defective product or component parts Please contact your local distributor for instruct...

Страница 18: ...me Power Supply Part Numbers LS1330 complies with the essential requirements of the following applicable European Directives Low Voltage Directive 73 23 EEC 19 02 73 amended by 93 68 EEC 22 07 93 Elec...

Страница 19: ...19 intentionally left blank...

Страница 20: ...20 Lodestar Electronics Co www lodestarelectronics com Printed in China Ver 1 0 0207 2007 B K Precision Corporation...

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