BK Precision 1651A Instruction Manual Download | Manualshive

Page: 69 / 88

background image

65

Fig. 9. Posibilidades de conexión a tierra en operación de rastreo en paralelo (1 de 2)

«
...
67
68
69
70
71
...
»

Summary of Contents for 1651A

Page 1: ...1 Triple Output DC POWER SUPPLY FUENTES DE PODER De Triple Salida DC INSTRUCTION MANUAL El Manual de la Instrucci n MODELS 1651A 1652 MODELOS 1651A 1652...

Page 2: ...s shock hazard exists unless the equipment is unplugged just turning off the equipment does not remove the hazard or an isolation transformer is used b If the equipment under test is powered up and th...

Page 3: ...3 Instruction Manual Triple Output DC POWER SUPPLY 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com...

Page 4: ...ING INSTRUCTIONS 12 Safety Precautions 12 Equipment Precautions 12 Independent Use of A or B Supply 12 Series Tracking Operation 18 Page Parallel Tracking Operation 22 Fixed 5 V Power Supply Operation...

Page 5: ...regulates output current rather than output voltage Current limits are adjustable from 6 to 100 of maximum In constant current applications the maximum voltage may be preset When load variations cause...

Page 6: ...cking features make them an ideal general purpose power supply for engineering lab applications They can serve as a single or multi voltage power source including the bias supply for breadboard and pr...

Page 7: ...e negative with a neutral common SINGLE 0 48V SUPPLY Series tracking feature allows use of A and B supplies as one 0 to 48 V 0 5 amp supply SINGLE 0 24V 1 AMP SUPPLY Parallel tracking feature allows u...

Page 8: ...or grounded OVERLOAD PROTECTION Fully adjustable current limiting from 6 to 100 of maximum output current for A and B supplies protects circuit under test and the power supply REVERSE POLARITY PROTECT...

Page 9: ...Recovery Time 100us typical Temp Coefficient 0 C to 40 C 300ppm C Tracking Error No Load 0 2 20mV Full Load 0 2 100mV Constant Current Operation Adjustable Current Limits 30mA to 500mA Current Regulat...

Page 10: ...s 100 120 220 240VAC 10 50 60Hz Power Consumption 165VA Protection Reverse polarity overvoltage and current limiting Temperature Range Humidity Operation 0 C to 40 C 80 R H Storage 20 C to 60 C 70 R H...

Page 11: ...ompletely independent from one another b When the switch is in the middle position the unit is in the PARALLEL TRACKING mode In this mode the A and B supplies are wired together in parallel and both t...

Page 12: ...8 CONTROLS AND INDICATORS__________________________________________________________________________ Figure 1 Front panel controls and indicators...

Page 13: ...the A supply is in the Constant Voltage mode The Power Supply regulates the output voltage at the value set by the A VOLTAGE controls In either the Series or Parallel Tracking mode when this indicato...

Page 14: ...inal Red Positive polarity output terminal for FIXED 5V supply 20 Terminal Black Negative polarity output terminal for FIXED 5V supply 21 OVERLOAD Indicator Lights when load on FIXED 5 Volt supply bec...

Page 15: ...11 __________________________________________________________________________CONTROLS AND INDICATORS Figure 2 Rear panel controls...

Page 16: ...mperatures above 40 C Always allow sufficient air space around the heat sink at the rear of the power supply for effective radiation to prevent internal heat build up Although the power supply is prot...

Page 17: ...is common with either the positive or negative polarity d If the chassis or common of the equipment being powered is separate from both the positive and negative polarity power inputs use the connecti...

Page 18: ...14 OPERATING INSTRUCTIONS___________________________________________________________________________ Figure 3 Independent operation grounding possibilities sheet 1 of 2...

Page 19: ...15 ___________________________________________________________________________OPERATING INSTRUCTIONS Figure 3 Independent operation grounding possibilities sheet 2 of 2...

Page 20: ...rent limit Read the current value on the mA meter 5 The current limit overload protection has now been preset Do not change the CURRENT control setting after this step 6 Remove the short between the a...

Page 21: ...nstant current value is read on the display or set the current limit in advance before connecting the load as prescribed earlier in the Setting Current Limit procedure 8 If the load current drops belo...

Page 22: ...The crossover point is reached when the CONSTANT CURRENT indicator comes on Similarly crossover from the constant current to the constant voltage mode automatically occurs from a decrease in load A g...

Page 23: ...19 __________________________________________________________________________OPERATING INSTRUCTIONS Figure 8 Series tracking 0 48 V operation grounding possibilities sheet 1 of 3...

Page 24: ...20 OPERATING INSTRUCTIONS___________________________________________________________________________ Figure 8 Series tracking 0 48 V operation grounding possibilities sheet 2 of 3...

Page 25: ...ositions The maximum current is set using the A CURRENT control Follow the instructions for Setting Current Limit INDEPENDENT USE OF A OR B SUPPLY section of this manual using the A CURRENT control 4...

Page 26: ...for 4 amps PARALLEL TRACKING OPERATION In the parallel tracking mode of operation both supplies are strapped together in parallel This allows for a 0 24 V supply with a 1 amp current capability Only t...

Page 27: ...23 __________________________________________________________________________OPERATING INSTRUCTIONS Figure 9 Parallel tracking operation grounding possibilities sheet 1 of 2...

Page 28: ...24 OPERATING INSTRUCTIONS___________________________________________________________________________ Figure 9 Parallel tracking operation grounding possibilities sheet 2 of 2...

Page 29: ...ERATION The FIXED 5 V supply provides a 4 amp current capacity The supply is ideal for use with TTL circuits 1 Turn off the power supply and the equipment to be powered during hook up 2 Connect the po...

Page 30: ...26 OPERATING INSTRUCTIONS___________________________________________________________________________ Figure 10 Grounding possibilities for fixed 5 V power supply sheet 1 of 2...

Page 31: ...27 __________________________________________________________________________OPERATING INSTRUCTIONS Figure 10 Grounding possibilities for fixed 5 V power supply sheet 2 of 2...

Page 32: ...uch load has been placed on the supply This will cause voltage and current to drop and prevent proper operation of the FIXED 5 V supply To correct this situation the load on the supply much be decreas...

Page 33: ...require the injection of a variable dc voltage for certain tests such as checking the effect of AGC bias in a television receiver This requires an isolated dc power supply such as the Model 1651A The...

Page 34: ...es Refer to the battery manufacturer s charging specifications for proper voltage and current settings Charging information is sometimes printed on the batteries Battery charging at least initially re...

Page 35: ...peration is obtained as follows 1 Select the TRACKING PARALLEL operating mode and set the A B Metering to monitor the A supply 2 Set the desired voltage and maximum current using the A VOLTAGE and CUR...

Page 36: ...ols 3 Set the A B Metering switch to monitor the B supply 4 Set the desired voltage and maximum current for the B supply using the B VOLTAGE and CURRENT controls 5 Connect the ground straps between ea...

Page 37: ...onitor the A supply 2 Set the desired voltage and maximum current using the A VOLTAGE and CURRENT controls 3 Connect a ground wire between the A supply positive terminal and the GND green terminal 4 T...

Page 38: ...RENT controls 3 Set the A B Metering switch to monitor the B supply 4 Set the desired voltage and maximum current for the B supply using the B VOLTAGE and CURRENT controls 5 Connect the ground wires b...

Page 39: ...Tracking Series operating mode and set A B Metering switch to monitor the A supply 2 Set the desired voltage using the A VOLTAGE controls 3 Connect a ground wire between the A supply negative termina...

Page 40: ...ly 4 Set the desired voltage and maximum current on the B supply using the B VOLTAGE and CURRENT controls 5 Connect one ground wire between the negative terminal of the A supply to the positive termin...

Page 41: ...light and the power supply will not operate The fuse should not normally open unless a problem has developed in the unit Try to determine and correct the cause of the blown fuse then replace only wit...

Page 42: ...ccount must include payment in the form of a money order or credit card For the most current repair charges please visit www bkprecision com and click on service repair Return all merchandise to B K P...

Page 43: ...tion form on www bkprecision com within fifteen 15 days of purchase Exclusions This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or...

Page 44: ...s to protect the customer When the cabinet is removed for servicing a serious shock hazard exists if the chassis is touched Not only does this present a dangerous shock hazard but damage to test instr...

Page 45: ...41 MANUAL DE INSTRUCCI NES FUENTE DE PODER DE CD TRIPLE MODELOS 1651A 1652 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com...

Page 46: ...el apagarlo no remueve el riesgo o se observen las precauciones del paso 8 d Si el equipo bajo prueba est encendido y usa alto voltaje en cualquiera de sus circuitos las salidas de la fuente pueden e...

Page 47: ...y B 54 Conexiones 55 Operaci n t pica de voltaje constante 55 Estableciendo la corriente l mite 58 Operaci n t pica de corriente constante 58 Voltaje constante corriente constante 60 Operaci n de ras...

Page 48: ...alcance su l mite establecido la unidad regula entonces la corriente en vez del voltaje de salida Los l mites de corriente son ajustables del 6 al 100 del valor m ximo En el modo de corriente constant...

Page 49: ...utral com n UNA FUENTE DE 0 48V La caracter stica de rastreo en serie permite el uso de las fuentes A y B como una sola fuente de 0 48V 0 5A V UNA FUENTE DE 0 24V 1A La caracter stica de rastreo en pa...

Page 50: ...PROTECCI N CONTRA SOBREFLUJO La limitaci n de corriente totalmente ajustable de 6 a 100 de la corriente m xima de salida para las fuentes A y B protege tanto a la fuente de poder como al circuito baj...

Page 51: ...gitos 1652 Ampometro Rango 0 to 600mA Precisi n 2 5 de escala completa 2 2 d gitos 1652 FUENTES A Y B Rango del voltaje de salida 0V a 24V 0 100mV Rango de Corriente limitada de salida 0 a 0 5A Operac...

Page 52: ...rriente m xima 4A Regulaci n de carga 10mV Regulaci n de l nea 108 132V 5mV Ondulaccion y ruido 2mV rms 5Hz a 1Mhz Umbral de protecci n de sobrevoltaje 5 7 a 6 5V GENERAL Requerimientos de potencia 10...

Page 53: ...a unidad est en modo INDEP las fuentes A y B son completamente independientes una de otra b En la posici n izquierda la unidad est en modo de rastreo serial TRACK SER En este modo el voltaje m ximo se...

Page 54: ...50 Figura 1 Controles e indicadores del panel frontal...

Page 55: ...agado la fuente B est en modo de voltaje constante 10 Control CURRENT Ajusta la corriente l mite de A en modo de voltaje constante Ajusta la corriente constante de A en modo de corriente constante Aju...

Page 56: ...V 26 Terminal negra Terminal de polaridad negativa de la fuente FIXED de 5V 27 Indicador de sobreflujo OVERLOAD de 5A Enciende cuando la carga de la fuente es excesiva CONTROLES DEL PANEL TRASERO 23 S...

Page 57: ...53 Figura 2 Controles del panel trasero...

Page 58: ...r la fuente de poder a temperaturas mayores de 40 C Prevea suficiente espacio para el flujo de aire alrededor del disipador de calor en la parte trasera del aparato para una buena radiaci n que evite...

Page 59: ...negativa f Si el chasis o com n del circuito bajo prueba est separado de las entradas de polaridad positiva y de la negativa use las conexiones de la Fig 3D 7 Tenga cuidado con la polaridad Si el equ...

Page 60: ...56 Figura 3 Posibilidades de conexi n a tierra en operaci n independiente 1 de 2...

Page 61: ...57 Figura 3 Posibilidades de conexi n a tierra en operaci n independiente 2 de 2...

Page 62: ...de corriente l mite deseado Lea su valor en el medidor mA 5 La corriente l mite ha sido ahora preestablecida protecci n contra sobrecarga No cambie el control CURRENT despu s de este paso 6 Remueva el...

Page 63: ...a de antemano la corriente l mite antes de conectar la carga como se describe en el procedimiento Estableciendo la corriente l mite anterior 8 Si la corriente de carga se reduce por debajo del valor d...

Page 64: ...punto de cruce se indica por los LEDS frontales El punto de cruce se alcanza cuando enciende el indicador de corriente constante Similarmente el cruce del modo de corriente constante a voltaje consta...

Page 65: ...61 Fig 8 Posibilidades de conexi n a tierra en la operaci n de rastreo en serie 0 48V 1 de 3...

Page 66: ...62 Fig 8 Posibilidades de conexi n a tierra en la operaci n de rastreo en serie 0 48V 2 de 3...

Page 67: ...elos a su posici n m nima La corriente m xima se establece mediante el control CURRENT de A Siga las instrucciones para establecer el l mite de corriente ya explicadas 4 Ajuste el voltaje de salida al...

Page 68: ...or activar a la terminal negra de la fuente A 8 La Fig 9 ilustra las posibilidades de conexi n a tierra del modo TRACKING PARALLEL b Similarmente la polaridad positiva puede aterrizarse uniendo la ter...

Page 69: ...65 Fig 9 Posibilidades de conexi n a tierra en operaci n de rastreo en paralelo 1 de 2...

Page 70: ...66 Fig 9 Posibilidades de conexi n a tierra en operaci n de rastreo en paralelo 2 de 2...

Page 71: ...5V Esta fuente provee un voltaje de 5V con una capacidad de corriente de 4 amps Es ideal para uso en circuitos TTL 1 Apague tanto la fuente como el dispositivo por activar durante su conexi n 2 Conec...

Page 72: ...68 Fig 10 Posibilidades de conexi n a tierra para la fuente fija de 5V 1 de 2...

Page 73: ...69 Fig 10 Posibilidades de conexi n a tierra para la fuente fija de 5V 2 de 2...

Page 74: ...e sobrecarga OVERLOAD significa que la carga es excesiva Esto causa que bajen el voltaje y la corriente y evita que opere correctamente la fuente fija de 5V Para corregir esta situaci n reduzca la car...

Page 75: ...izarse a 28 volts Algunas aplicaciones requieren de la inyecci n de un voltaje variable dc para ciertas pruebas como la verificaci n de la polarizaci n AGC en un receptor de TV Esto requiere una fuent...

Page 76: ...alinas Refi rase a las especificaciones de carga de los fabricantes para los valores requeridos de voltaje y corriente La informaci n sobre carga se imprime en ocasiones en las propias bater as La car...

Page 77: ...los pasos siguientes 1 Seleccione el modo TRACKING PARALLEL y el medidor para A 2 Fije el voltaje y corriente l mite deseados mediante los controles VOLTAGE y CURRENT de A 3 Conecte un alambre de tier...

Page 78: ...dor para monitoreo de la fuente B 4 Fije el voltaje y corriente l mite de B mediante los controles VOLTAGE y CURRENT de B 5 Conecte alambres de tierra entre las terminales negativas de c fuente y la t...

Page 79: ...eccione el modo TRACKING PARALLEL y el medidor para monitoreo de la fuente A 2 Fije el voltaje y corriente l mite de A mediante los controles VOLTAGE y CURRENT de A 3 Conecte un alambre de tierra entr...

Page 80: ...medidor para monitoreo de la fuente B 4 Fije el voltaje y corriente l mite de B mediante los controles VOLTAGE y CURRENT de B 5 Conecte alambres de tierra entre las terminales positivas de c fuente y...

Page 81: ...ERIES y fije el medidor para monitorear el voltaje de a 2 Fije el voltaje con los controles A VOLTAGE 3 Conecte la uni n de tierra entre la terminal de tierra GND y la negativa de la fuente A 4 Apague...

Page 82: ...fuente B 4 Fije el voltaje y la corriente l mite de B con los controles VOLTAGE y CURRENT de B 5 Conecte un alambre de tierra la terminal negativa de A y la positiva de B y otro alambre entre la term...

Page 83: ...ador LED no encender y la fuente no funcionar El fusible no debe fundirse normalmente a menos que exista un problema en la unidad Trate de determinar y corregir el problema y reemplace el fusible con...

Page 84: ...to Para los precisos mas corriente visite www bkprecision com y oprime service repair Vuelva toda la mercanc a a B K Precision Corp con el env o pagado por adelantado La carga global de la reparaci n...

Page 85: ...quince 15 d as de la compra de este producto Exclusiones Esta garant a no se aplica en el evento de uso en error o abuso de este producto o el resultado de alteraciones desautorizado o reparaciones L...

Page 86: ...igro es posible da ar a los instrumentos de prueba o al equipo bajo prueba al conectar la punta de tierra del instrumento al chasis caliente Para hacer mediciones en un equipo de chasis caliente conec...

Page 87: ...A 1715A 1730A 1735A 1740A 1740B 1743A 1744 1745 1745A 1746A 1760A 1761 complies with the essential requirements of the following applicable European Directives Low Voltage Directive 73 23 EEC 19 02 73...

Page 88: ...41 22820 Savi Ranch Parkway Yorba Linda CA 92887 www bkprecision com 2005 B K Precision Corp 481 325 9 001 Printed in Taiwan...

Reviews:

No comments

Related manuals for 1651A

Brand: Gallagher Pages: 104

Brand: Cocraft Pages: 56

TJEP KA 4060 GAS 3G

Brand: Kyocera Pages: 8

Brand: Vaterra Pages: 4

Brand: TAKASAGO Pages: 192

Brand: FOREDOM Pages: 4

Brand: Folio Pages: 30

Brand: TDK-Lambda Pages: 20

Brand: Westfalia Pages: 46

GALAXY EVO EGX850EWT

Brand: ENERMAX Pages: 60

Brand: Granit Pages: 12

Brand: YATO Pages: 64

Brand: Nortel Pages: 28

Brand: Weller Pages: 26

Brand: Parkside Pages: 84

Brand: Ryobi Pages: 9

Brand: Phenix Pages: 15

Brand: Omer Pages: 4

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands