B&K 0-3A, 0-30V instruction manual

Page 20

OPERATING INSTRUCTIONS

CONNECTING TWO POWER SUPPLIES IN PARALLEL

If the current equalizing resistors are not well matched, it is

 

preferable that the voltages be slightly unbalanced to achieve

Two power supplies may be connected in parallel to double the

current balance. Be sure that the supplies are adequately

maximum load current. In this configuration the two supplies will

balanced so that both remain in the CV mode.

provide two 0-30 volt output at up to 6 amps (heavier gauge hook-

 

up leads are advisable). Current equalizing resistors must be used

When connected in parallel and operating in the constant

as shown in Fig. 9. However, the protective current limiting

current mode, the VOLTAGE controls of both supplies should

feature will prevent damage if current is temporarily unbalanced

be preset to the same value. Then when the load is connected, the

during set -up.

CURRENT controls of the two supplies should be adjusted for

 

approximately equal current from each unit. Be sure that both

When connected in parallel and operating in the constant

supplies remain in the CC mode.

voltage mode, determine the total load current limit and preset the

 

current limiting for each power supply to half the total load

 

current value. Then when the load is connected, set the

 

VOLTAGE controls on the two power supplies for equal voltage

 

readings. This should also provide approximately equal current

 

from each supply. Add the two current meter readings together for

 

total load current, or connect an external ammeter in series with

 

the load .

 

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Contents Instruction Manual Test Instrument Safety DC Power Supply Table of Contents Introduction Features AmpsSpecifications Accessories Supplied SpecificationsTemperature Range Controls and Indicators Controls and Indicators Rear Panel Controls Front Panel Controls and IndicatorsSafety Precautions Operating InstructionsOperating Instructions B. Grounding PossibilitiesD. Grounding Possibilities Typical Constant Voltage Operation Set Fine Voltage control to center and Coarse VoltageSetting Current Limit Setting Current LimitOperating Instructions Typical Constant Current Operation Typical Constant Current OperationConnecting TWO Power Supplies in Series Constant Voltage/Constant Current CharacteristicLoad Load Page Applications GeneralElectronics Servicing Electronics ManufacturingElectronics Education Battery ChargingApplication Electronics Design LAB Maintenance Fuse ReplacementAdjustments Line Voltage CONVERSION, International UnitsMaintenance 1735A Calibration Instrument Repair ServiceMaintenance Location of AdjustmentsPage Service Information Limited Two-Year Warranty Test Instrument Safety Seguridad DE EL Instrumento DE Prueba Precauciones Manual de instrucciones Modelo 1735A Tabla DE Contendido AplicacionesIntroduccion Características Especificaciones Rango DE Temperatura PesoControles Y Indicadores Controles E Indicadores Precauciones DEL Equipo Instrucciones DE OperacionPrecauciones DE Seguridad Instrucciones DE Operación Figura a y B .Posibilidades de conecciones etierraFigura 3 C y D Operacion Tipica DE Voltaje Constante Estableciendo EL Limite DE Corriente Figura 5. Estableciendo el limite de correinteFigura 6.Tipica operación de corriente Voltaje CONSTANTE/ Corriente Constante Caracteristicas Conectando DOS Fuentes DE Pode EN SeriesCarga Figura 9. Conectando dos fuentes de poder en paralelo Conectando DOS Fuentes DE Poder EN Paralelo Aplicaciones GeneralCargado DE Bateria Laboratorio DE Diseno ElectronicoEducacion DE Electronica Mantenimiento PrecaucionRemplazo DE Fusible Conversion DE Linea DE VOLTAJE, Lineas Internacionales1735A Calibracion Servicio DE Reparacion DE EL InstrumentoPage Informacion DE Servicio DOS-ANOS DE Garantia Limitada Seguridad DE EL Equipo DE Prueba Declaration of CE Conformity Savi Ranch Parkway Yorba Linda, CA 2005 B&K Precision Corp

0-30V, 0-3A specifications

The B&K 0-30V, 0-3A power supply is a versatile and reliable laboratory instrument designed for various applications in electronics and electrical engineering. Known for its precision and efficiency, this device is an essential tool for engineers, researchers, and hobbyists alike.

One of the main features of the B&K power supply is its adjustable output voltage ranging from 0 to 30 volts. This wide voltage range allows users to test and power a variety of electronic devices and circuits, ensuring compatibility with different components. The current output is rated at 0 to 3 amperes, providing ample power for most standard applications while adhering to safety standards and preventing overload situations.

The device employs advanced linear regulation technology, which guarantees low ripple and noise levels in the output signal. This ensures that sensitive electronic components receive a stable and clean power supply, which is crucial in maintaining the integrity of experimental results. Additionally, the linear design contributes to the longevity and durability of the power supply, making it an enduring choice for professionals.

Another notable characteristic is its user-friendly interface, featuring easy-to-read analog meters that provide real-time feedback on voltage and current levels. This feature enhances the precision of adjustments and simplifies the monitoring of power output during experiments. Moreover, the intuitive layout of controls allows users to make quick adjustments without navigating through complex menus.

The B&K 0-30V, 0-3A power supply is also designed with safety in mind. It incorporates overload protection and short circuit protection mechanisms, which safeguard both the power supply and the connected devices from damage. This level of protection is essential in laboratory settings where equipment cost can be significant.

In terms of build quality, the B&K power supply is constructed with robust materials that ensure impact resistance and reliability. Its compact design makes it easy to fit into crowded workbenches, while still providing ample connectivity options.

Overall, the B&K 0-30V, 0-3A power supply stands out in its category with its remarkable features, advanced technologies, and reliable characteristics. Its combination of precision, durability, and safety makes it a preferred choice for anyone involved in electronics testing, prototyping, and research. Whether in a professional laboratory or a DIY setting, this power supply delivers performance that meets the demanding needs of modern electronics.