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PROGRAMMABLE DC POWER SUPPLY HA PSA3515 USER’S MANUAL...
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User’s Guide Programmable DC Power Supply 09/2015...
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Programmable DC Power Supply User’s Guide Introduction of Programmable DC Power Supply Programmable power supply is a new generation of programmable DC power supplies of our factory. The power supply has RS232 programmable interface and optional USB interface, digital nixie tube, LED and indicator light to show working status, key light shows setting status.
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Programmable DC Power Supply User’s Guide Packing List Programmable Power Supply Power Cord CD (User’s Guide) RS232 interface cable Optional USB interface and cable...
Programmable DC Power Supply User’s Guide Content Chapter 1 Prepare to use power supply------------------------------------------4 1.1 Check the list of supplied items ---------------------------------------------------------------4 1.2 Connect the power -------------------------------------------------------------------------------4 Chapter 2 Operation Instruction--------------------------------------------------5 2.1 Front panel overview ---------------------------------------------------------------------------5 2.2 keyboard instruction ----------------------------------------------------------------------------5 2.3 Display screen overview -----------------------------------------------------------------------8 2.5 Connection of load and tips --------------------------------------------------------------------8 2.6 Effect of load to power supply ---------------------------------------------------------------10...
Programmable DC Power Supply User’s Guide Chapter 1 Prepare to use 1.1 Check the list of supplied items Check whether the meter and the accessories are complete and ready. If the package is badly damaged, please keep it until the meter passes the performance testing. 1.2 Connect the power To guarantee the safe operation of the meter, the following conditions should be achieved.
Programmable DC Power Supply User’s Guide Chapter 2 Operation Instruction User will get detail learning about functions and usage of the power supply through this chapter. 2.1 Front panel overview PROGRAMMABLE POWER SUPPLY Recall Enab le Setting Prot.set VOLTAGE Save Coarse Output Prot...
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Programmable DC Power Supply User’s Guide (8) Output Control: dc output switch, to control the output status of power supply, default is off. Press the key to enable the output and light on. Press again to disable the output and lighter off. (9) Numeric keys: to input data, 【←】backspace key to delete the input data (10) 【ENTER】: enter key.
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Programmable DC Power Supply User’s Guide indicator lights off. (22) 【Sense】: remote compensation controlling key. Press the key to enable the remote compensation to control output voltage with light on. Press again to disable the mode. The status of key was saved in memory and kept on next power on. (23) 【Beep】...
Programmable DC Power Supply User’s Guide 2.3 Display screen overview PROGRAMMABLE POWER SUPPLY Setting Prot.set Output Unreg Volt Curr TSen Prot Fail Cali 12 13 14 15 16 17 18 19 20 21 2.4 Display screen instruction (1) Indicator of output settings, when it’s on, the data displayed is the setting of output voltage and current.
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Programmable DC Power Supply User’s Guide (11) Indicator of zero calibration, the procedure only processed in factory. (12) Indicator of current calibration, the procedure only processed in factory. (13) indicator of low point calibration, the procedure only processed in factory. (14) Indicator of OVP calibration, the procedure only processed in factory.
Programmable DC Power Supply User’s Guide When sense function not preferred, terminal S+ and S- should be idle, cannot be connected with any other component and wire, or else cause the output voltage error to power supply. 2.5.2 Common connection of load with sense function When sense function preferred, terminal S+ and S- are required to be right connected with load + /- polarity accordingly.
Programmable DC Power Supply User’s Guide When storage battery is used as load, user must connect a diode to avoid current contra flow in circuit, the support current of diode is required to match with the output current of power supply at normal working, or else it will be burn out. And do not make the wrong connection to battery polarity, or else the power supply will be burn out.
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Programmable DC Power Supply User’s Guide to its closed circle system. When capacitance is large enough, the phase lag is easy to cause the shock to power supply itself, to avoid this, the capacitance should be limited within 22000μF. Once the OVP function enabled, the one-way thyristor serves as discharge component in over voltage protection circuit, the triggering of OVP will cause the thyristor breakover and release the stored energy in load capacitor.
Programmable DC Power Supply User’s Guide accuracy of OVP setting impossible reach to output voltage, please make a allowance during operation. Incorrect setting of OVP will lead to error action to power supply, or the OVP does not work when voltage of power supply over the bearable voltage of load. 2.7.2 The using of sense function S+ and S- terminals are used for sample the load voltage and stabilize it according to sampled voltage parameters, to lower the voltage drop to minimum and ensure the load...
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Programmable DC Power Supply User’s Guide current value in the interface is the entered value. For example:Set the current value to be 11.000A. Press the keys of【Curr】 【1】 【1】 【.】 【0】 【0】 【0】 【ENTER】in turn. Method 2: Use the knob to set. Pressing the key of【RPG Enable】, and the current value will be varied with the rotating of the knob.
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Programmable DC Power Supply User’s Guide key to clear the OVP function, the indicator lights off. 2.8.10 To enable the OVP function Press 【Prot Enable】 to enable the protection. Press the key again to disable the protection. 2.8.11 To enable/disable the knob adjusting While press the 【RPG Enable】, user select adjusting knob to set the value, the step of which is decided by 【RPG Coarse】key.
Baud Rate: 9600, Check: No parity, Word Length: 8, Stop bit: 1 3.2 Programmable Commands SCPI Commands Description *IDN? Query the device identification Return HA-PSA3515,BJA5.297.556, firmware version SYSTem:VERSion? Query the device firmware version, Return the version number :LOCal To set local control mode, return 1 VOLTage <NRf>...
Programmable DC Power Supply User’s Guide Chapter 4 Maintenance 4.1 Cleaning In the case of disconnecting of power, the apparatus can be cleaned by soft cloth with neutral washing liquid and clear water. It is forbidden to spray the washing liquid directly on the apparatus in case that the apparatus is damaged resulted from the leaking.
Programmable DC Power Supply User’s Guide Chapter 5 Service and support 5.1 Warranty We will give one year’s warranty to maintaining or replacing since consignment for the verified quality problem of the product. Except for this explanation and the description in the warranty card, the company has no other warranty, in proclamation or in implication.
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