NF Power Amplifier - Bipolar DC Power Supply with Built-in Sequential Signal Source BP series
 
 

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BP4610
กำ60V, กำ10A(30Ap-p)


BP4620
กำ60V, กำ20A(60Ap-p)

Sequence Function for Fully Programmable Output Pattern Bipolar Output Good for Inductive and Capacitive Loads !!
As a power supply for testing vehicle electrical and electronic components/motor/solenoid/large capacitors and as electronic load for testing power supplies / batteries..... Can be used for various applications.

Features

Built-in 255-step sequential signal source

Voltage/Current output for four quadrants

High power : กำ60V (Can be shifted)
BP4610 : กำ10A (30Ap-p)
BP4612 : กำ20A (60Ap-p)

Wide band: DC to 150kHz (CV)

Constant voltage (CV) / Constant current (CC) operation selectable

Response calibration function

Voltage/Current limiter, measurement display function

USB interface and external analogue input

Available for Sequence Editing Software (BP0421E optional)
Enriched Basic Performance
Fully equipped specification providing high voltage, high current, high speed, and constant current operation.
High voltage required in testing 12V/24V/42V vehicle electrical and electronic components, high current necessary for large parts, high speed required in driving actuators, and furthermore, constant current operation effective in driving solenoids with low impedance. With enriched specfication satisfying all such requirements, BP series responds to the needs in developement of devices and device testing.
  BP4610 BP4620
High output voltage 120Vp-p
Output range can be shifted to -5 V to +115 V and -115 V to +5 V, depending on limiter setting
High current กำ10A (DC)
30Ap-p
กำ20A (DC)
60Ap-p
Wide band DC to 150kHz
Operation mode Constant voltage (CV) / Constant current (CC) operation selectable

Wide-Ranging Output Area
Bipolar power source capable of handling positive/negative voltage and sink/source current
BP series can output in four quadrants and is capable of handling two directions of current, which are source (supply) and sink (absorption) current, let alone positive/ negative voltage. From devices that generate back electromotive force such as solenoids, capacitive load such as electrolytic capacitor, and even to piezoelectric material charged with electromotive force and power sources and batteries such as fuel cells, you can connect BP4610 to devices and systems that cannot be driven with normal DC power supply with a sense of security.
•This is an example with outpu of voltage กำ60V.
•>Depending on the limiter setting, the output voltage can be shifted to -5V to +115V and -115V to +5V (Output current range changes when the ouput range shifts.)
•The number 1 to 4 stands for the quadrant nnumber.
Universal Output Pattern
Built-in sequential signal source that allows you to use sweep and arbitrary waveform
BP series has a built-in sequential signal source. For example, by programming a series of voltage change pattern used in voltage fluctuation test on electrical and electronic components, the test can be done in a single operation since the output changes in order according to the procedure.
When setting a sequence, you can use DC (direct current), sine wave, and square wave provided in the system and arbitrary waveform (16 types) loaded via USB interface. Maximum of 255 steps (minimum 0.1 ms per step) can be set and waveform, level, duration, and continuous/sweep can be selected for each step. Furthermore, you can specify repetition of sequence for 1 to 999 times (or continuous).
In addition, the power supply provides branch operation in which the external trigger input moves the sequence to a specified step, the function to stop the sequence, and the function to hold the operation.
Various Output Patterns Using Sequence Functions
Relay Operation Test
(Withstand Power Supply Fluctuation Test)
Relay Operation Test

Vehicle Electrical and Electronic Components Test
(ISO/DIS7637-2.2 Pulse 4)
(Simulation of Transient Voltage Drops at Startup)
Vehicle Electrical and Electronic Components Test (ISO/DIS7637-2.2 Pulse 4)
Optimum Response for Each Load
Response calibration function
BP series has a new response calibration function that allows users to individually optimize transient response characteristic in square wave output or sudden output change. Transient response for load with complicated impedance characteristic such as electromagnetic components with inductance (coil component) or capacitance (capacitor component) differs among loads. BP series has a new and convenient response calibration function with which users can adjust response characteristic according to the load.
Before Calibration After Calibration
Before Calibration   After Calibration
Attentive Additional Functions
Voltage/Current limiter effective in preventing load failure

AC/DC voltage/current measurement display for monitoring output state

USB interface easily connectable with PC

External analogue input that can be used even for oscillators and record signal

Output ON/OFF function, monitor output, store/recall memory, external control input/output, and key lock
Worldwide-compatible power input of 90 V to 250 V (BP4610)

Applications

1. For power supply voltage fluctuation test on 12V/24V/ 42V vehicle electrical and electronic components
With BP series, you can perform power supply voltage fluctuation test on various vehicle electrical and electronic components. You can program a certain pattern in advance using the sequence function of the power supply. The power supply handles the test on 42V components let alone 12V/24V components.

2. As a constant current power supply for generating magnetic field
In electromagnetic field test, constant current needs to be supplied to the coil for stable generation of constant magnetic field. BP series can output constant current (CC) to keep the current running through the coil constant and generate stable magnetic field.

3. As a constant current power supply for capacitor ripple test
Using this power supply, you can perform ripple test on the units using capacitor(s) such as inverters. The constant current (CC) of BP series allows you to perform test with stable operation. You can also program output patterns using the sequence function.

4. As a constant current power supply for plating
The power supply can be used as a constant current power supply for plating various electronic materials. Using the constant current (CC) output of BP series, you can always supply constant and stable current. You can also program output patterns using the sequence function.

Options


Monitoring the Sequence Execution


BP0421E is a program that supports the sequence function of Bipolar DC Power Supply BP series (BP4610 and BP4620).
It runs under the Windows operating system in a personal computer, and controls transfer and execution of data for the sequence on the BP series via USB.
Main Function
Creating, editing and saving sequence data

Transferring sequence data to the BP series

Transferring arbitrary wave data to the BP series

Previewing sequence data

Controlling the sequence run to the BP series

Displaying the progress of the currently running sequence on the monitor
Hardware Requirements
CPU: 300MHz or higher
Memory: 128MB or more
Free space of hard disk: 50MB or more
Display: should be able to display images of 1024 กั 768 pixels of higher and 256 colors or more.
Operating system: Microsoft Windows 2000/XP
Disk drive: CD-ROM drive