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SPS5000X series service manual

Figure 5-3 Troubleshooting flowchart

Check the power supply

Make sure that the power supply is properly grounded through the protective

grounding end of the power cord. Be careful not to touch or disassemble the

main board to avoid electric shock or burns. Please check the power supply

as follows:

Figure 5-4 main board drawing (part 1)

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Содержание SPS5000X Series

Страница 1: ...SPS5000X series service manual Service Manual SM0505X E01A SPS5000X Series Wide Range Programmable Switching DC Power Supplies ...

Страница 2: ...OGIES CO LTD Statement SIGLENT products are protected by patent laws in and outside of the P R China SIGLENT reserves the rights to change the specification and price Information in this publication replaces all previous corresponding published material Contents in this manual are not allowed to be copied extracted or translated in any form or by any means without SIGLENT s permission ...

Страница 3: ... of the power line To avoid electric shock the ground conductor must be connected to the earth Make sure the instrument is grounded correctly before connect its input or output terminals Review all terminal ratings before use To avoid fire or electrical shock please look over all ratings and instructions for the instrument Before connecting the instrument please read the manual carefully to gain m...

Страница 4: ...ther nearby heat sources should be taken into account when assessing the ambient temperature Relative Humidity Operating 20 to 85 RH 40 24 hours Non operating 20 to 85 RH 65 24 hours Altitude Operating 2 000 m Non operating 15 266 m Anyone operating this equipment should refer to the instruction manual to understand the protection afforded by the equipment Please use the instrument only in accorda...

Страница 5: ...asurement ground connection This symbol is used to denote a safety ground connection This symbol shows that do not put electronic equipment as unsorted municipal waste management Please separate collection or contact equipment suppliers This symbol is used to represent an alternating current or AC CAUTION The CAUTION symbol indicates a potential hazard It calls attention to a procedure practice or...

Страница 6: ...n rate 22 Verify load regulation rate 24 Verify output voltage accuracy 26 Verify output current accuracy 27 Verify output ripple and noise 28 Verify the output voltage overshoot of on off 29 Verify transient response recovery time 29 Chapter 3 Calibration channel parameters 31 Calibration instructions 31 Open the NI Control Command interface 31 SCPI calibration command description 32 Specific met...

Страница 7: ...re troubleshooting 44 ESD Precautions 44 Required Equipment 44 MainBoard Drawing 45 Troubleshooting flowchart 45 Check the power supply 46 Quick Guide for General Failures 49 Chapter 6 Service and Support 50 Warranty 50 Repackaging for Shipment 50 Contact SIGLENT 51 ...

Страница 8: ...ammable DC switching power supply is equipped with a 2 4 inch high brightness OLED display friendly human computer interaction interface and excellent performance indicators The minimum resolution is 1mV 1mA The output voltage and current rise time is adjustable It has two output modes Constant voltage and constant current It also supports list sequence programming mode It also has over voltage ov...

Страница 9: ...ting USB import list sequence file External analog voltage and resistance control voltage and current monitoring output Overvoltage over current power limit over temperature protection safe and reliable 2 4 inch OLED high brightness display with a wide viewing angle of 170 degrees Equipped with USB LAN standard communication interface optional USB GPIB module With 1 2 1 3 1 6 rack size flexible as...

Страница 10: ... 40 V 30 A 360 W CH SPS5045X 3 channel 40 V 30 A 360 W CH SPS5051X 50 V 10 A 180 W SPS5081X 80 V 15 A 360 W SPS5082X 80 V 30 A 720 W SPS5083X 80 V 45 A 1080 W SPS5084X 2 channel 80 V 15 A 360 W CH SPS5085X 3 channel 80 V 15 A 360 W CH SPS5161X 160 V 7 5 A 360 W SPS5162X 160 V 15 A 720 W SPS5163X 160 V 22 5 A 1080 W SPS5164X 2 channel 160 V 7 5 A 360 W CH SPS5165X 3 channel 160 V 7 5 A 360 W CH ...

Страница 11: ...mV Voltage programming Accuracy 0 1 10 mV Voltage programming resolution 1 mV Voltage Readback Accuracy 0 1 20 mV Voltage Readback resolution 1 mV Temperature coefficient 100ppm C from rated output voltage following 30 minute warm up ppm Remote compensation voltage single wire 0 6 V Rise Time 10 90 of rated output voltage rated resistance load Rated Load 50 mS No Load 50 mS Fall Time 90 10 of rate...

Страница 12: ... applicable if V I Mode is set to CC Slew Rate Priority 0 01 60 00 0 01 120 00 0 01 180 00 0 01 60 00 A s Output resistance setting 0 1 5 0 0 75 0 0 5 0 1 5 Ω Efficiency 100Vac 77 200Vac 79 Model SPS5081X SPS5082X SPS5083X SPS5084X SPS5085X units Output channel 1 2 3 CH Rated output voltage 80 V Rated output current 15 30 45 15 A Total rated output power 360 720 1080 720 1080 W Power Ratio 3 33 C ...

Страница 13: ...adback resolution 1 mA Temperature coefficient 200ppm C from rated output current following 30 minute warm up ppm Protection Function OVP Setting Range 8 88 V Setting Accuracy 2 of rated output voltage OCP The maximum output current limit of the front output terminal is 10A Setting Range 1 5 16 5 3 33 4 5 49 5 1 5 16 5 A Setting Accuracy 2 of rated output current OTP Over temperature alarm and shu...

Страница 14: ...perature coefficient 100ppm C from rated output voltage following 30 minute warm up ppm Remote compensation voltage single wire 0 6 V Rise Time 10 90 of rated output voltage rated resistance load Rated Load 100 mS No Load 100 mS Fall Time 90 10 of rated output voltage rated resistance load Rated Load 100 mS No Load 1000 mS Transient response time 2 Time for recovery to within 0 1 10mV of its rated...

Страница 15: ...re alarm and shut off output Low AC Input Protection shut off output OPP The over power limit is approximately 105 of the rated output power Rising Falling Voltage Slew Rate Only applicable if V I Mode is set to CV Slew Rate Priority 0 1 320 V s Rising Falling Current Slew Rate Only applicable if V I Mode is set to CC Slew Rate Priority 0 01 15 00 0 01 30 00 0 01 45 00 0 01 15 00 A s Output resist...

Страница 16: ...y For more detailed information about the SPS s operation please refer to the Quick Guide for the SPS5000X Power on Inspection Verify that the power supply is working properly by performing a power on check The power supply voltage of the SPS5000X series is 100 VAC to 240 VAC Please select a suitable power cord to connect to the socket on the rear panel of the power supply Note to avoid electric s...

Страница 17: ...ack The live hot wire connected to port L Yellow green Green The ground wire is connected to the terminal with a grounding mark Blue White The neutral zero line connected to port N 3 Install the protective cover power jack power jack Figure 1 1 b connect the power cord Figure 1 1 c connect the power cord European standard American Standard ...

Страница 18: ...perly perform the following interface tests USB Device test Use NI VISA to test whether the USB Device interface is working properly Tools One SPS5000X series power supply One PC with USB interface Standard USB cable AB type PC software NI VISA step 1 Install the NI VISA on the PC 2 Connect the power to the PC with a USB cable Figure 1 2 USB Device interface 3 After opening the NI VISA to identify...

Страница 19: ...t whether the LAN interface is working properly Tools One SPS5000X series power supply One PC with a network cable interface One standard network cable Google Chrome downloaded on the PC Step 1 Install and open Google Chrome 2 Connect the SPS power supply to the PC with a network cable ...

Страница 20: ...anual Figure 1 3 LAN interface 3 Enter the SPS IP in the browser search bar and go in See the user manual or quick guide for IP address settings 4 The parameter configuration of SPS can be realized in the web interface LAN jack ...

Страница 21: ...d for test description specification example Digital multimeter 6 digit half precision Electronic load Voltage and current power is greater than the power supply parameters Connection cable Power supply cable Adjustable transformer 80V 240V voltage adjustable Oscilloscope SDS3022 The following is a schematic diagram of the connection between the electronic load and the power supply under test Figu...

Страница 22: ...er meter pen connect to the positive and negative terminals of the power output terminal b Turn on the power of each device set the output to 100VAC of the transformer The SPS5081X works in constant voltage mode after power on the electronic load set to constant current mode and the multimeter set to DCV gear c The output of SPS5081X set to 5V 15A At this time the electronic load is set to 14 96A ...

Страница 23: ...onic load set to constant voltage mode the multimeter set to the DCI gear and the multimeter pen connect to the electronic load in series b Set the output to 100VAC of the transformer the output of SPS5081X set to 2A 80V the electronic load set to 79 96V the SPS5081X works in constant current mode after power on and record the reading value of the multimeter c SPS5081X set to 2A 80V 6A 60V 9A 40V ...

Страница 24: ...s of the power output terminal in parallel b Turn on the power of each device the electronic load set to constant current mode and the multimeter set to DCV gear c The output of SPS5081X set to 5V 15A Turn on the output and note the reading of the multimeter when the SPS5081X is without loading d Set the current of the electronic load to 2A 6A 9A 12A 15A and record the reading value of the multime...

Страница 25: ... to the electronic load in series b The output of SPS5081X set to 2A 80V turn on the output and the electronic load set to 79 5V record the current reading value of the multimeter at this time c Set the voltage of the electronic load to 5V 12V 24V 40V 60V 80V in turn and record the reading value of the multimeter in each setting Considering that when the connected wire between the electronic load ...

Страница 26: ...onnect to the positive and negative terminals of the power output terminal in parallel b Turn on the power of each device and set the multimeter to the auto range of the DCV gear c The output of SPS5081X set to 80V 0 1A Turn on the output and note the reading of the multimeter and the voltage readback value of the power when the SPS5081X is without loading d Set the SPS5081X to 60V 0 1A 48V 0 1A 3...

Страница 27: ...et to 220V by the variable transformer turn on the power of each device set the electronic load to constant voltage mode the multimeter set to the DCI gear and the multimeter pen connect to the electronic load in series b Set the SPS5081X to 0A 80V turn on the output and set the electronic load to 79 5V record the reading of the multimeter and the current readback value of the power c Set the SPS5...

Страница 28: ...erated when the switch is turned on and off b Interference from external electromagnetic fields entering the switching power supply through radiation or entering the switching power supply through the power line 2 In the switching power supply the noise is mainly related to the switching process of the system Preset conditions room temperature Test instrument oscilloscope common probe with 1 10 pr...

Страница 29: ...is used as a laboratory power supply equipment so it should not have overshoot strictly Test instrument oscilloscope ordinary probe Specifications no overshoot Preset conditions room temperature Test environment 220V power supply the probe is grounded in the shortest way Test methods and steps a Set the oscilloscope in single trigger select the appropriate trigger level and use the oscilloscope s ...

Страница 30: ...work properly Therefore if you have such an application you must consider a power supply that is more responsive Specifications When the output current is from half load to full load the output voltage is restored to within 0 1 Vset 10mV for less than 1ms Test instrument oscilloscope common probe electronic load Preset conditions room temperature Test environment 220V power supply the probe is gro...

Страница 31: ...plement calibration commands through a combination of SCPI commands Send SCPI commands through the NI interface Users can control the instrument remotely by using National Instruments Corporation s NI VISA NI MAX is a user interface that controls the device Open the NI Control Command interface Step 1 Open the NI MAX user port interface 2 Click on the device and interface in the upper left corner ...

Страница 32: ...ate channel 1 CH2 Select to calibrate channel 2 CH3 Select to calibrate channel 3 State 1 Calibration mode is on 0 Calibration mode is off E g CALibrate STATe CH1 1 2 CALibrate CLEAn CHn type This command is used to clear the specified type of calibration data type VSET Setting voltage VMEAS Measuring voltage CSET Setting current CMEAS Measuring current 3 CALibrate MEAS type CHn Start End X1 Y1 X2...

Страница 33: ...e specified type of calibration data type VSET Setting voltage VMEAS Measuring voltage CSET Setting current CMEAS Measuring current Specific method steps Voltage calibration Take SPS5081X channel 1 as an example Calibration equipments are SPS and multimeter 1 Send command CALibrate STATe CH1 1 to enter calibration mode 2 Send command CALibrate CLEAn VSET to clear calibration data 3 Send command CA...

Страница 34: ...e Format CALibrate MEAS VOLTage point1 point2 Vsps1 Vm1 Vsps2 Vm2 Eg CALibrate MEAS VOLTage 0 35 1 531 0 3227 36 318 34 636 Format CALibrate MEAS VOLTage point2 point3 Vsps2 Vm2 Vsps3 Vm3 Eg CALibrate MEAS VOLTage 35 80 36 318 34 636 76 753 74 428 Note if Vm2 point2 or Vsps2 point2 if Vm2 Vsps2 then point2 Vm2 0 1 otherwise point2 Vsps2 0 1 13 Send command CALibrate SAVE CH1 VMEAS to save the cali...

Страница 35: ...values of Vm1 and Vsps1 6 Change SPS current to Iset2 3A 7 The measured value of the multimeter is Im2 and the value displayed by SPS is Isps2 Record the values of Im2 and Isps2 8 Change SPS current to Iset3 14A 9 The measured value of the multimeter is Im3 and the value displayed by SPS is Isps3 Record the values of Im3 and Isps3 10 Write the following two commands to calibrate the current settin...

Страница 36: ...ta 14 Send command CALibrate STATe CH1 0 to exit calibration mode 15 Current calibration completed The parameters corresponding to the different SPS models with the above codes are shown in the following table Mode Rated current A Iset1 Iset2 Iset3 point1 point2 point3 SPS5161X 7 5 0 1 1 5 7 0 1 5 9 SPS5164X SPS5165X SPS5051X 10 0 2 2 9 0 3 18 SPS5081X 15 0 2 3 14 0 3 18 SPS5084X SPS5085X SPS5162X...

Страница 37: ...ower connections before operation otherwise damage to the instrument components or personal injury may result Avoiding electric shocks Because there is a dangerous voltage in the electronic load be sure to disconnect the power supply before disassembling and wait for about three minutes until the internal capacitor of the electronic load is discharged ESD Prevention Electrostatic discharge ESD can...

Страница 38: ...er or long nose pliers Teardown steps This chapter mainly introduces how to remove and install the power supply of each module unit please follow the steps given in below the right operation 4 1 Remove the upper cover Step1 Remove 15 KM3 6 screws from the upper cover Step2 Take out the upper cover upwards Figure 4 1 ...

Страница 39: ... control panel module Step1 Pull out the cable as shown in the figure Step2 Remove 18 plastic nails fixing the main control panel Step3 Remove the 3 bolts that lock the main control panel Step4 Remove the main control panel vertically upward Figure 4 2 ...

Страница 40: ...ep1 Remove 18 PM3 10 screws and 6pcs copper sheets as shown in Figure 4 3 Step2 Pull out fan connecting cable Step3 Remove four PM3 6 screws and four KM3 6 screws fixing the rear panel Step4 Separate the rear panel assembly horizontally Step5 Remove the fan Figure 4 3 ...

Страница 41: ...SPS5000X series service manual 4 4 Remove the DC board and PFC board Step1 Remove six PM3 6 screws Step2 Remove the DC board module and PFC board module vertically Figure 4 4 ...

Страница 42: ... cables as shown in the figure 4 4 Step2 Remove 21 PM3 6 screws from the lock bottom plate and take out the bottom plate PCB upward Step3 Remove 7 KM3 6 screws fixing the bottom plate and the front panel and separate the front panel assembly from the hardware base Figure 4 5 ...

Страница 43: ...nual 4 6 Remove the front panel assembly Step1 Pull out the knob Step2 Remove 4 KM3 6 screws and 2 PM3 6 screws fixing the front hardware plate Step3 Remove the key board PCB LCD holder LCD key and front shell in turn Figure 4 6 ...

Страница 44: ...the internal components ESD Precautions While performing any internal test of the power supply please refer to the following precautions to avoid damages to its internal modules or components result from ESD Touch circuit boards by the edges as possible as you can Reduce handling of static sensitive modules when necessary Wear a grounded antistatic wrist strap to insulate the static voltage from y...

Страница 45: ...ernal system of the power Please refer to the following drawing to quickly locate the test points on the main board for easy resolution of the failures you encounter Figure 5 1 main board drawing Troubleshooting flowchart The following is a flow chart of the power hardware failure The following figure can help you quickly locate and handle related hardware failures ...

Страница 46: ...er supply Make sure that the power supply is properly grounded through the protective grounding end of the power cord Be careful not to touch or disassemble the main board to avoid electric shock or burns Please check the power supply as follows Figure 5 4 main board drawing part 1 ...

Страница 47: ... power supply voltage can be measured between two terminals of these 2 capacitors C2 C5 Voltage parameters are showed in Table 5 2 Table 5 2 Power supply voltage parameter table Ref Ground Capacitor Voltage Error limit GND1 CD57 5V 5 CB10 3 3V 5 GND2 CD56 15V 5 CD69 15V 5 GND_EARTH C2 5V 5 C5 3 3V 5 CAUTION DIFFERENT GROUND CAN NOT BE CONNECTED If the measured voltage value is consistent with the ...

Страница 48: ...e fuse on the bottom board also should be checked need disassembling 4 Turn off the SPS5000X and wait for several minutes then measure the resistance between the capacitors mentioned above to exclude circuit short on main board If there is no circuit short you need to replace a new AUX board To ensure safety do not disassemble the main board and the isolation slice on the side unauthorizedly ...

Страница 49: ...ENT 2 The instrument starts up with a dark screen 1 Check the connection between the screen backlight circuit board and the mainboard 2 If the instrument still does not work normally please contact SIGLENT 3 No response after pressing any button or abnormal display of the screen 1 Check if the two end of the connector between the keypad circuit board and the main board is properly connected 2 If t...

Страница 50: ... makes no warranty of any kind express or implied including without limitation the implied warranties of merchantability and fitness for a particular purpose In no case shall SIGLENT be liable for indirect special or consequential damages Repackaging for Shipment If the unit needs to be shipped to SIGLENT for service or repair be sure to 1 Attach a tag to the unit identifying the owner and indicat...

Страница 51: ... E mail Service siglent com Website Http www siglent com SIGLENT Technologies America Inc Address 6557 Cochran Rd Solon OH 44039 Tel 440 398 5800 E mail info siglentna com Website https www siglentna com SIGLENT Technologies Europe GmbH SIGLENT Technologies Germany GmbH Add Staetzlinger Str 70 86165 Augsburg Germany Tel 49 0 821 666 0 111 0 E mail info eu siglent com Website www siglenteu com ...

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