Chroma"s 63200A collection high power digital loads through digital signal microprocessor (200MHz) built in have actually the optimal speed and also control performance. The ultra high density power (6kW
4U) not just saves room, its super high voltage (0.015%+0.015%F.S.) and current (0.04%+0.04%F.S.) measure accuracy guarantee the fidelity of results. In addition, the entire collection can one of two people be activate by hand or regulated remotely. For higher power demands, master/slave manage can be used to parallel multiple devices for operation. These digital loads also have synchronous loading capabilities come simulate the yes, really loading status.
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The human being leading ultra high power density style overturns the principle of oversize and complicated moving high power digital load. It saves plenty that room space and solves the an are issue once upgrading the digital load in an automated check system. Moreover, the 63200A provides 4 sets of user-defined hot keys that enable the user to go into the operation setting quickly.ICONIC function SELECTIONS
The iconic role selections make it simpler for customers to control/operate the 63200A series. The simple and advancement functions room iconized, customers can pick the attributes via the rotating or arrowhead keys. The abbreviation are shown in the icons and also the full descriptions are displayed on the VFD display for customers to easily operate without the require for an operation manual.FLIPPABLE former PANEL
The 63200A collection is equipped with flippable front panel for 7U, 10U & 13U height models through maximum flippable angles 70˚. This design permits convenient accessibility to controls from any kind of height.
The 63200A collection electronic lots operate in continuous voltage, current, resistance, or power settings to satisfy a wide variety of test requirements. For instance, the CC and CR modes ensure the the UUT voltage outputs remain stable as soon as the load varies. For battery chargers or charging stations, CV setting can adjust their output voltage to ensure the precision of the charging current. When the UUT is a battery, the electronic load alters to simulate machine loading behavior. Countless battery discharge applications and power intake profiles deserve to be simulated because that analysis, make the CP mode the best choice for simulating electronic maker loads.
When the need is for raised power, two or much more loads deserve to be run in parallel to achieve the preferred load current. The 63200A provides the user through smart Master/ Slave mode controls which enables the user to routine the fill currents of the Master and have them instantly calculated and also downloaded to the slave loads. Using several lots in parallel to emulate a single load dramatically simplifies the operation. Every models of the collection can be incorporated into a 41U standard rack to conserve space. The 63200A have the right to be controlled and also reconfigured v automated testing applications via typical USB or optional Ethernet and also GPIB interfaces.
SINE wave DYNAMIC LOAD
The 63200A collection has a distinctive sine tide loading role which allows setup of a current prejudice (I_DC), a loading sine tide (I_AC) and also sine tide frequency. The sine wave loading need to be higher or same to zero ampere. This duty can be offered for D/D, server strength supplies and also fuel cells for DCIR testing.
Modern electronic devices operate at really high speeds and demand quick transient an answer characteristics. To deal with these applications, the 63200A collection offers high speed, programmable dynamic loading (CCD: Dynamic current Loading & CRD: Dynamic Resistance Loading) and sweep simulation because that testing. The figure shown below exhibits the programmable parameters such as present high/low level, T1/T2, rise/fall rate and also execution times. When the load current alters continuously, the inner monitoring mechanism and also line circuit deserve to minimize the present waveform distortion. The existing rise minimum response time because that model150V is 10μs and also the dynamic adjust is up to 50kHz.
The dynamic mode offers a unique simulation capacity allowing users to set the variety of times every cycle repeats indigenous 1~65535. This feature is really suitable for trial and error D/D converter and instant huge withstand present of batteries.
DYNAMIC FREQUENCY move CONTROL
The 63200A additionally offers a distinct dynamic frequency move (as shown on the right) v variable frequencies approximately 50kHz. This capability is best for determining worst situation voltage peaks. Measurement of the Vpeak (+/-) deserve to be completed using this duty with a sampling price of 500kHz. The dynamic loading mode have the right to simulate different loading conditions for most test requirements. Devoted remote load sensors and also control circuits guarantee minimum waveform distortion during dynamic loading.
CONSTANT IMPEDANCE mode (CZ MODE)
There are many capacitors ~ above the mainboard the PC. To protect against the inrush current from occurring and trigger the over current protection of server strength (since the server strength charges the capacitors on the mainboard). The is important to test the capacitive loading when transforming on the strength supply. Therefore, the 63200A series provides the CZ setting for this test.
The unique CZ mode designed in 63200A series can improve the loading actions of CC & CP mode and also makes the simulated loading current an ext realistic.
The 63200A collection provides three operating and measuring ranges. Take 63206A-150-600 for example, three voltage ranges of 16V/80V/150V i beg your pardon can accomplish the demands of server power or telecom strength (12V, 48V, 54V) testing; three present ranges of 60A/300A/600A i m sorry can carry out different applications of existing operating and also can minimize the measure up error by choosing the suitable range. Besides, a built-in highly precision A/D converter, afford 0.015%+0.015%F.S., 0.04%+0.04%F.S. And also 0.1%+0.1%F.S. Accuracy for voltage, current and power measure espectively. An exact measurements favor these are right for testing power efficiency and also other vital parameters of the UUT"s.
OVER existing & OVER power TESTING
To certain user safety and also minimize power supply fail rates, overcurrent and overpower protections have to be take away into consideration during design. The 63200A enables the user to collection current and power orders to check overcurrent and also overpower protections, also to judge the test result as pass or failure on digital load. The maximum power (Pmax) during testing have the right to be captured and showed ~ above the screen without making use of an oscilloscope to verify the correctness of design overcurrent and also overpower . It can save a lot of testing time for the user.
USER defined WAVEFORMS
In enhancement to usual CC, CV, CP and also CR loading settings of standard loads, the 63200A accepts digital data from DAQ cards or analog data from function generators to permit for complex waveforms come be produced as illustrated below.
The 63200A additionally provides an amplified feature, User identified Waveform (UDW), to simulate the actual present profiles and waveforms. To reconstruct the actual current waveform, the user have the right to upload captured waveform data into any load via a Chroma softpanel. Each fill is qualified of storing as much as 10 set of waveforms v each consisting of up to 1.5 millions data point out to meet the an ext strenuous check requirements.
In addition, 63200A series also provides voltage height measurement throughout actual loading conditions. Preventing the need for using an oscilloscope to catch the voltage peak, saving time and also costs.
BATTERY DISCHARGE TESTING
The 63200A has actually three discharge modes: CC, CR and also CP. The digital load can collection cut turn off voltage and also time (1~100,000 sec.) to protect against loading correctly and make sure the battery is not damaged because of over discharge. In addition it have the right to measure the battery discharge power (WH, AH) and total discharge time. For example, when fill ON is pressed, the 63200A internal clock will begin counting until the battery voltage is to reduce to reduced off voltage or pack OFF is pressed. The battery discharge testing can likewise apply to super capacitor for discharge time testing and so on.
PROGRAMMABLE load TIMING
The 63200A collection electronic load has constructed in 255 programmable timings for assorted loading conditions simulation. Following lists the applications of common programmed timings.
1. Battery discharge & other applications (NPC, electrical car and electric locomotive) come simulate miscellaneous dynamic loading existing waveform, the is to carry out two levels over dynamic existing simulation or one shooting loading simulation. 2. Server/ Telecom strength supply mixed pack modulation. (For multi channels output UUT.)
The 63200A collection offers a digitizing role convenient for the recording of transients in both voltage and current waveforms. The following are the specifications for setting the parameters:
Sampling time:2μs ~ 40ms / resolution: 2μs (Setting the expression of sampling time)Sampling point:1 ~ 15,000 (Setting the full sampling points)
COMPLEX operating MODE
New complex operating modes encompass CR+CC, CV+CR and also CV+CC modes. The CR+CC mode is an ideal for strength on testing and the CV+CR mode can replace Von setup while the CV+CC mode can be used for battery discharge testing.
This mode immediately switches among CV, CR, CC and CP modes. It is suitable for lithium ion battery charger trial and error to acquire a complete V-I charging curve. Moreover, the auto mode can avoid damaging the UUT when the protection circuit is damaged.
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The 63200A series loads deserve to be activate from the front panel controls or from easily accessible softpanel. This user familiar software consists of all attributes of the 63200A series loads and also is simple to understand and operate. The 63200A loads have the right to be managed via GPIB, USB and also Ethernet interfaces because that remote control and also automated experimentation applications.
1. Power Switch : digital load AC power switch2. Vacuum Fluorescent display screen : Setup information display3. Shortcut tricks : Loading mode switch4. Function Keys : including A/B key, RANGE, MODE, EXTEND, LOCK, COFIG./LOCAL, EDIT, SPEC, SHORT, RECALL, ADVA, conserve & CLEAR5. ENTRY tricks : numerical keys and ENTER key6. Arrow Keys : transforming and choosing menu7. Push-on Knob : editing parameter setup page, press the knob again to check the input value once the setting is done8. USB host (not all set yet) : for user identified waveform and programmed succession data download and firmware upgrade
9. Fill Positive/Negative Terminal10. Remote feeling Connections11. Analog Outputs : Proportional voltage and current waveforms12. System BUS : for master/slave device data transmission13. Mechanism I/O : For mechanism input/output signal control14. GPIB & Ethernet card Slot15. USB Port16. AC input Connector