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life longer.

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Under output shutdown state, the

voltage value and current value can be

set in advance, so that the operation is

convenient.

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A key lock keyboard, to prevent

misoperation.

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Содержание eTM-1520P

Страница 1: ...DC power supply programmable power supply series product manual ...

Страница 2: ...ting specifications 11 Chapter III Maintenance 15 Chapter IV Performance indicators 17 Chapter V Declaration of toxic and hazardous substances in the product 19 Chapter VI Warranty service 20 Warranty card 22 Performance indicators are subject to change without prior notice ...

Страница 3: ...fore operation to ensure that the power supply in the best working environment Safety guide General introduction Do not place heavy objects on the chassis Avoid serious impact or improper disposal resulting in machine damage The measures to prevent electrostatic discharge should be taken when connecting instruments Do not block or isolate fan vents Do not open the machine unless it is a profession...

Страница 4: ...orrect fuse type before starting To prevent fire replace the fuse which conforms to the model and rating Cut off the power supply before replacing the fuse and exclude the cause of the fuse damage Cleaning machine Cut off the power before cleaning Wet the soft cloth with the mild detergent and water Do not spray the detergent directly Do not use chemicals or detergents containing abrasive products...

Страница 5: ...neously It is portable and small and the voltage and current may be adjusted continuously benzene toluene xylene and acetone Operating environment Using place indoor prevent direct sunlight dust and strong magnetic field Relative humidity 80 Altitude 2000m Temperature 5 to 40 Storage environment Position indoor Relative humidity 60 Temperature 5 to 30 ...

Страница 6: ...ltage and steady current ON OFF unique judgment switch Five powerful protection functions over voltage over current over power over temperature short circuit six sets of shortcut parameter storage function List programmable sequence with hardware output Four integral whole Normal power supply CNC power supply Temperature control fan speed makes the instrument with noise low and fan ...

Страница 7: ... 5 life longer Under output shutdown state the voltage value and current value can be set in advance so that the operation is convenient A key lock keyboard to prevent misoperation ...

Страница 8: ... 6 1 2 Front and rear panel Front panel diagram ...

Страница 9: ... and the current preset value is displayed when the output is turned off 3 Power time status display The current output power value is displayed when the power output is turned on unit Watt W The time value is displayed when entering the shortcut parameter storage weaving time function and the decimal point is fixed on the right side unit seconds S OFF is displayed when the power output is turned ...

Страница 10: ...4 ON OFF shutdown switch It can directly control the output on off state of power supply Green means that the output state is open ON red indicates the current output state is OFF 5 Power switch It is used to turn on or turn off the power The status is on after pressing the switch 6 Output positive electrode Power output positive electrode ...

Страница 11: ...ction buttons of panel excluding ON OFF key is invalid at this time B Lock lamp is always bright 10 List mode key Long press 2S to enter or exit hardware List function mode and List button light is always light under hardware List function mode After entering the List function mode the output turns off When List function mode is in turn off output state short press the shortcut key in the six sets...

Страница 12: ...tion output 11 I CC current setting key In normal mode short press to entry edit mode of setting value of power supply current and the current data setting bit flashes I CC light indicates that the current output of the power supply is in steady state 12 OCP over current setting key In normal mode short press to entry edit mode of power over current function The data setting bit of current over cu...

Страница 13: ...ut of the power supply is in the state of steady voltage 14 OVP over voltage setting key In normal mode short press to entry edit mode of power overvoltage function and the current over pressure data set bit flicker display in the edit mode of overvoltage function short press this button again can switch over voltage function open state ON OFF 15 Cursor right arrow key In date editing mode short p...

Страница 14: ...al mode rotating shuttle in any direction or press the button to enter into edit mode of voltage data in editing mode of any date the current date editing sit flicker display After no editing operation 5S the system automatically exits the edit mode and saves the final setting value or through the B Lock button to save and exit the setting value directly In the data editing mode of any setting val...

Страница 15: ...the high bit of the setting value When the setting value is less than 0 the setting date is 0 In the editing mode of shortcut parameters press the jog key to cycle switch and edit the voltage value or current value or time value in the shortcut parameter In the editing mode of other setting value press the jog key and the setting site of the date editing flash moves one bit to the left When the bl...

Страница 16: ...meters At this point press the B Lock button to exit directly and save the settings value or after 5S no editing operation the system timeout and quit this mode and save the setting value Continuous short press two times the voltage setting value and current setting value of the shortcut parameter key are set to the current output voltage and current parameter value needed by the power supply ...

Страница 17: ... Rear panel diagram 19 Cooling fan vents It is used for air cooling and heat dissipation of power supply The fan speed can be intelligently adjusted according to the current output power consumption status ...

Страница 18: ...nd can be prized up and replaced by a screwdriver 22 Power input socket AC input port 23 RS232 serial port seat This interface can be used to communicate with the control CPU of the power supply default without the communication interface 1 3 First use 1 3 1 Connect the power supply 1 Input power requirements Please refer to the fourth chapter performance index for details on the input power suppl...

Страница 19: ... to connect the instrument to the AC power supply In order to avoid electric shock please confirm that the instrument has been properly grounded 1 3 2 Battery check Press the front panel power switch to turn on electricity The backlight of the ON OFF key displays red and the power output is turned off The backlight of the ON OFF key displays green and the power has turned on Note if you restart af...

Страница 20: ...output of the channel without load and the current output during short circuit 1 Output switch To turn on the power output press the ON OFF key the back light turns green press the key again will turn off the output and the back lights turn red 2 voltage output check a When the instrument is idle turn on the power button and confirm the current setting steady current value is greater than 0V b Pre...

Страница 21: ...tput check a turn on the power button b Set the power supply output voltage is about 8V c Use the output clamp wire to short circuit the front panel output terminals d Press the ON OFF key to open the output until the back light becomes green and the channel is in the state of constant current output steady state output CC light Check whether the current can be adjusted from 0Ato maximum rating ...

Страница 22: ...tage value and current value can be set in advance Under CV mode the output voltage the output voltage value is set by the power supply Under CC mode the output current the output current value is set by the power supply For example the voltage is set as 16V the current is set as the maximum rated value and the access load is 8 300W 16V 8 2A maximum rated value so the constant voltage outputs 16v ...

Страница 23: ...load as shown in the picture below 2 Turn on the power Press the power button to turn on the instrument to enter the output state ON OFF button turns red 3 Voltage setting Press the U CV key to set the voltage to 16V 4 Current setting Press the I CC key to set the current value to the maximum rating ...

Страница 24: ...ange the instrument will switch to the CC mode according to the current value and the output voltage will also be reduced proportionally At this point the current setting value can be increased to restore the CV output 2 2 Constant current output For example the voltage is set to 16V the current is set to 5A and the access load is 1 300W Because 1Ω 5A 5V 16V and 16V 1Ω 16A 5A so the constant curre...

Страница 25: ...he instrument to the load as shown in the picture below Incorrect connections may cause damage to the product or to the device connected to this product 2 Turn on the power Press the power button to turn on the instrument to enter the output state The ON OFF key back light is red ...

Страница 26: ...he constant current output Note in the CC mode if the output voltage exceeds the set value due to the load change the instrument will switch to the CV mode according to the current voltage value and the output current will also be reduced proportionally At this point the voltage setting value can be increased to restore the CC output 2 3 Hardware List output For example set the power output curren...

Страница 27: ... the three voltages the access load is 9 300W and 9V 9 1A 5A When output circularly the voltage the power supply is always in the state of constant voltage output The voltage time diagram is as follows V Power output voltage T Power operation time Operation steps 1 Turn on the power Press the power button to turn on the instrument to enter the ...

Страница 28: ... time value set to 5 seconds 3 The same as step 2 setting the shortcut parameters corresponding to M2 and M3 respectively are voltage value 3V current value 5A time value 5S voltage value 9V current value 5A time value 10S 4 Long press the List mode key to enter the List edit mode short press the M1 M2 M3 key respectively to select the shortcut parameters that need to execute the loop output The b...

Страница 29: ...t press the ON OFF key corresponding back light turn green the instrument will work in the hardware List output mode Chapter III Maintenance 3 1 Regular check During the use of the product in order to ensure that the product can achieve its best working condition please do regular inspection Check if the power supply input socket is burned out Check if the power supply output terminals are loose ...

Страница 30: ... 28 3 2 Replacement of the fuse Steps 1 Remove the power cord and remove the fuse box with a small screwdriver 2 Replace the fuse ...

Страница 31: ... ensure that the boot more than 10s 4 1 Voltage output 4 2 Operating environment Indoor use Altitude 2000m Ambient temperature 5 40 Type Program switching mode power supply Programmable linear power supply Output voltage OV Maximum rating OV Maximum rating Power effect 0 1 5mV 0 01 5mV Load effect 0 1 5mV 0 01 5mV Ripple noise 30mVrms 30mVrms ...

Страница 32: ...t Type Program switching mode power supply Programmable linear power supply Output current OA Maximum rating OA Maximum rating Power effect 0 1 3mA 0 1 3mA Load effect 0 1 20mA 0 02 20mA Ripple noise 10mArms 10mArms 4 5 Display resolution Type Four LED display Voltage resolution 10V 10mV 100V 0 1V Current 10A 1mA ...

Страница 33: ... 4 6 Power input AC220V 10 50 60Hz Or AC110V input or AC100V 220V manual switching 4 7 Appendix Instructions 1 Qualification certificate 1 Power line 1 Clamp line 1 Serial Port Line 1 Selection of model with communication interface 4 8 Product size 280 D 130 W 165 H mm ...

Страница 34: ... substances or elements in products Lea d P b Merc ury Hg Cad miu m C d Hexavale nt chromiu m Cr VI Polybromin ated biphenyls P BB Polybromin ated diphenyl ethers PBDE Printed circuit assembl y X O O O O O Type Program switching mode power supply Programmable linear power supply Net weight About 2 Kg About 4 5 Kg ...

Страница 35: ...r line X O O O O O Electron ic material s O O O O O O Plastic panel O O O O O O Packing material O O O O O O O indicates that the contents of the toxic and hazardous substances in all homogeneous materials of this component are below the limit specified by SJ T11363 2006 standard ...

Страница 36: ...Technology The causes for labeling X the alternative technology and parts conforming to Measures for the Administration of Pollution Control of Electronic Information Products are not provided currently Chapter VI Warranty service 1 Thank you for choosing this power Our company will strictly implement the national three warranty policy If the product quality problem is not caused by the artificial...

Страница 37: ...duct are damaged or lost during shipment the company will not be responsible for it 3 The warranty card must make the after sale unit stamp and mark the date to ensure your rights and interests 4 The following conditions are exempted from the warranty scope 1 Exceeding the effective term of three warranty 2 Alter three guarantee certificate without authorization ...

Страница 38: ...ct cause the damages 4 The natural disasters grid fault or other force majeure causes the product damages 5 The accessories are not in the warranty scope 6 The product model or number on three guarantee certificate are not consistent with the physical commodity ...

Страница 39: ...it well Product Name Product Model Purchase date Selling unit Customer name Customer address Customer phone Fault description Note within 12 months of warranty to enjoy free warranty service excluding accessories The person who sends will pay the freight only mainland customers ...

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