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Summary of Contents for LJS-13A Series

Page 1: ...A LAMBDA LAMBDA ELECTRONICS MELVILLE L I N Y...

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Page 3: ...n of Lambda power supplies and is not to be reproduced without the written consent of Lambda Electronics All information contained herein applies to all LJS 13A models unless otherwise specified LAMBD...

Page 4: ...Performance Checks he Adjustment of Calibration Control VR2 SERVICE PARTS ORDERING ii IM LJS 13A...

Page 5: ...LJS 13A 5 OV 6 OV models 15mV RMS 100mV peak to peak for LJS 13A 12 OV 15 OV 20 OV 24 OV and 28 OV with either positive or negative terminal grounded Temperature Sccincient Change in output voltage 0...

Page 6: ...g circuit limits output current to a preset safe value Automatic current limiting protects the load and power supply when external overloads and direct shorts occur Internal Fuse F1 provides preventio...

Page 7: ...ee oes Vio HSI4S sui a iis i _ 4 y i wai Bee Grr fe vie Ors HE NON MGrOS Nn usin ace AASTS hanerres mn ay apmoficed 4fff a un Ce ee lanicee CL dvi LPeclem Oowigs Tawod ol To a iweizad aii mca Shar 7 e...

Page 8: ...hortest leads possible SUPPLY LOAD CONNECTIONS Connections for Operation as a Constant Voltage Source The output impedance and regulation of the power supply at the load may change when using the supp...

Page 9: ...the maximum programming voltage Connections For Series Operation Figure 7 The voltage capability of LJS 13A power supplies can be extended by series operation Figure 7 shows the connections for eithe...

Page 10: ...onductor devices hold the lead being soldered with a pair of pliers or a commer cial heat sink device placed between the component and the solder joint NOTE The leakage resistance obtained from a simp...

Page 11: ...31B or equivalent to measure rms ripple voltage of the power supply DC output Use oscilloscope to measure peak to peak ripple voltage of the power supply DC output ADJUSTMENT OF CALIBRATION CONTROL VR...

Page 12: ...nd serialnumbe 2 Lambda part number 3 3 Description of part together with circuit serene ne Teeter ana Lara u iret fete Se 4 If partis not electronic part or is ae aevid bate mon St Se and Ic part he...

Page 13: ...OR LE a Sig tig NECT JUMPER FROM FOR NEGATIVE GROUND DISCONNECT JUMPER FROM SEEHINALE EV AND d AND RECONNECT TO VAND TERMINALS V AND AND RECONNECT TO VAND A 2 5MF ELECT CAP MAY BE REQUIRED Figure 3 Lo...

Page 14: ...ate the on debs wh a i oem teLda te Wecee ee lie PROGRAMMING Mappa esl VOL TAGE VOL TAGE LOAD FOR NEGATIVE GROUND DISCONNECT JUMPER FROM TERMINALS V AND RECONNECT TO VAND A2 5MF ELECT CAP MAY BE REQUI...

Page 15: ...G MAKE ONLY ONE GROUND CONNECTION FOR SERIES COMBINATION TO Agta 1 GROUND AS SHOWN REMOVE JUMPER FROM TERMINALS V AND O UNIT AND CONNECT ANY ONE OF THE OTHER JUMPERS AS SHOWN NY DOTTED LINE A2 5MF ELE...

Page 16: ...L METER VTVM ft s a ef NC 3 a NC Input 105 132 VAC 47 440Hz 115 VAC OR 30 160 VOC te LINE GND Ll ee NOTES REGULATION AND RIPPLE CHECK METERS MUST NOT BE GROUNDED THROUGH THREE WIRE LINE CORD TO GROUND...

Page 17: ...BUIMPIG SUTTINO OT 9INBIy MalA WOLLOS 3LON 3as mess Ma3lA 3dIS...

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