北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Safety precautions Observe the following safety precautions before using this product and any associated Service personnel are trained to work on live circuits, perform safe installations, instrumentation. Although some instruments and accessories would normally be used and repair products. Only properly trained service personnel may perform installation with nonhazardous voltages, there are situations where hazardous conditions may be and service procedures.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Do not connect switching cards directly to unlimited power circuits. They are intended Do not exceed the maximum signal levels of the instruments and accessories, as to be used with impedance-limited sources. NEVER connect switching cards directly defined in the specifications and operating information, and as shown on the to AC mains.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Power and environmental specifications WARNING This heading in the user documentation explains dangers that might result in personal injury or death. Always read the associated information very carefully before performing the indicated procedure. For indoor use only. CAUTION This heading in the user documentation explains hazards that could damage the instrument.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Introduction Overview of the front-panel options The Keithley Models 2380-500-15/2380J-500-15/2380-120- 60/2380J-120-60 programmable high-precision DC electronic load instruments support constant current (CC), constant voltage (CV), The front panel of the 2380-500-15/2380J-500-15/2380-120- constant resistance (CR), constant power (CP), and transient 60/2380J-120-60 is shown in the next figure.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Front panel description: Description Description Power On/Off switch VFD display Navigation control Function keys Numeric keypad, Esc Navigation arrow keys, key, and combination Enter, Trigger and button On/Off button Protective cover Input terminals Keypad overview The models 2380-500-15/2380J-500-15/2380-120-60/2380J-120-60 keypad on the front panel is shown in the next figure.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Button descriptions: : Turns the instrument on or off : Enables access to secondary functions : Confirms settings : Sets the instrument to local mode : Up arrow key : Recalls stored instrument settings : Down arrow key : Sets the load to CC mode and configures the current value : Left/Right arrow keys : Sets the load to CV mode and configures the voltage value...
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Rear Panel Overview Rear panel description: The models 2380-500-15/2380J-500-15/2380-120-60/2380J-120-60 Description Description rear panel interface is shown in the next figure: Cooling fan RS232 interface USB interface GPIB interface AC socket (fuse inside) Line voltage selector I-monitor interface Remote sense terminals, external trigger and programming input...
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Unpack and inspect the instrument You should receive one of the following instruments: Model 2380- 500-15/2380J-500-15/2380-120-60/2380J-120-60 with the following accessories and documentation: To unpack and inspect the instrument: Inspect the box for damage. Part Number Description Open the top of the box. CO-XX/161-XXXX-XX Power line cord Remove the bag that contains the documentation, standard...
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Connect the instrument Make sure any test fixture connected to the system protects the operator from contact with hazardous voltages, hot surfaces, and sharp objects. Use shields, barriers, insulation, and safety Important test system safety information interlocks to accomplish this. ...
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Install the instrument You can use a Model 2380-500-15/2380J-500-15/2380-120- 60/2380J-120-60 instrument on a bench or in a rack. Please see the instructions that came with your rack-mount kit if you are installing the programmable DC electronic load in a rack. To prevent damaging heat build-up and ensure specified performance, make sure there is adequate ventilation and air flow around the instrument to ensure proper cooling.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com The power cord supplied with 2380-500-15/2380J-500-15/2380-120- 60/2380J-120-60 contains a separate protective earth (safety ground) wire for use with grounded outlets. When proper connections are made, the instrument chassis is connected to power-line ground through the ground wire in the power cord. In addition, a redundant protective earth connection is provided through a screw on the rear panel.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Connections for testing Before making the connections, prepare the wires as described in the next table. Connection Specifications The wire must be heavy enough not to overheat while carrying Front panel input terminals the short-circuit input current of the unit. Make sure to meet the 20 AWG to 12 AWG Sense terminals wiring requirements described above.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Two-wire connection Two-wire connection is used for basic operations when maximum precision is not required. Keep the wire as short as possible to reduce wire resistance. If you want higher measurement precision, use four- wire remote sense connection. To connect the DUT to the load using a two-wire connection: Unscrew the two nuts and remove the two protective covers, as...
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Connect the cables to the two input terminals, as shown in next Mount the protective covers to the two input terminals. figure.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Screw the two input terminals tight, as shown in the next figure. Connect the other end of the cables to the DUT. The red cable is connected to the positive electrode and the black cable is connected to the negative electrode. Failure to install the protective cover may result in personal injury or death due to electric shock.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Four-wire remote sense connection You can use four-wire remote sense connections for higher measurement precision. To connect the DUT to the load using a four-wire remote sense connection: Unscrew the two nuts and remove the two protective covers. Connect the cables to the two input terminals.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Menu screen overview Front-panel user interface overview The front-panel user interface gives you quick access to measurement When you press on the front panel, the SYSTEM settings, system configuration, instrument status, and other MENU screen is displayed. instrument functionality. The following options are displayed on the VFD: Initialize, Power- ON, Buzzer, Knob, Trigger, Display, Communication, and Protocol.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Select a measure function The programmable DC electronic load allows you to perform the following measure functions. Front panel key combinations for measurement functions are as Measure functions What the instrument measures follows: Short function Simulate a short circuit with an input Transient mode Conduct a dynamic response time test for a power supply...
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Voltage Current measurement (OPP Test): Configure OPP parameters Model number measurement range range Specify a measurement range 2380-500-15/ 3 ~ 15 A 50 ~ 500 V 2380J-500-15 You can set value ranges for measurements or allow the instrument to choose the ranges automatically.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Configure and execute a 2-step linear list EDIT LIST Current Range=3A sweep Edit step count. For example, press for two steps, and The following example demonstrates how to set the electronic load then press to confirm, the following text is displayed. to input a linear list sweep from 1 A to 3 A.
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北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com Save List File=1(1-7) Edit the current value for step 2, press to confirm, the following text is displayed. 13. Press , select On and press to confirm. The EDIT LIST Step 002 Level=2A Trig indicator light turns on. Then press to quit the list operation when the following text is displayed.
北京海洋兴业科技股份有限公司(证券代码:839145) www.hyxyyq.com To execute a list sweep on the front panel: Press and make sure the on/off button is in flickering state. If not, press , and press select , then press to confirm, the following text is displayed. LIST Next steps Off Recall Edit Select the pre-saved list file and press...
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