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Et system N35500 Series User Manual

Wide range high power bidirectional programmable dc power supply
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N35500 Series Wide Range High Power Bidirectional
Offizieller Partner von NGI: Service und Vertrieb direkt durch ET System electronic GmbH.
Official partner of NGI: Service and sales directly through ET System electronic GmbH.
ET System electronic GmbH
www.et-system.de
© ET System electronic GmbH, Änderungen ohne Vorankündigung, Irrtümer und Änderungen vorbehalten
© ET System electronic GmbH, Subject to modification without notice, errors and omissions exepted
User Manual
Programmable DC Power Supply
Hauptstraße 119 – 121
D – 68804 Altlußheim
N35500 Manual
Vertrieb Kontakt: Tel.: +49 (0)6205 / 394 80
info@et-system.de
contact:

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Summary of Contents for Et system N35500 Series

  • Page 1 Vertrieb Kontakt: Tel.: +49 (0)6205 / 394 80 www.et-system.de D – 68804 Altlußheim info@et-system.de contact: © ET System electronic GmbH, Änderungen ohne Vorankündigung, Irrtümer und Änderungen vorbehalten © ET System electronic GmbH, Subject to modification without notice, errors and omissions exepted...
  • Page 2 Contents 1 PREFACE ........................1 2 SAFETY INSTRUCTIONS ....................2 2.1 Safety Notes ..................... 2 2.2 Safety Symbols ....................2 3 PRODUCT ........................3 3.1 Brief Introduction ..................... 3 3.1.1 Features ....................3 3.2 Appearance & Dimension ................. 4 3.3 Front Panel Introduction .................. 5 3.3.1 Keyboard ....................
  • Page 3 5.2.2 Selection Operation ................26 5.3 V/I ........................27 5.3.1 Source&Load State ................27 5.3.2 Operation Mode .................. 27 5.3.3 Operation Steps ................... 28 5.4 SEQ Edit ......................28 5.5 SEQ Test ......................29 5.6 Charge ......................30 5.7 Discharge ......................31 5.8 RESI .........................
  • Page 4 8 MAIN TECHNICAL DATA .................... 68...
  • Page 5 1 Preface Dear Customers, First of all, we greatly appreciate your choice of N35500 series high performance high power bidirectional programming DC power supply (N35500 for short). We are also honored to introduce our company, Hunan Next Generation Instrumental T&C Tech.
  • Page 6 2 Safety Instructions In the operation and maintenance of the instrument, please strictly comply with the following safety instructions. Any performance regardless of attentions or specific warnings in other chapters of the manual may impair the protective functions provided by the instrument. NGI shall not be liable for the results caused by the neglect of those instructions.
  • Page 7 3 Product 3.1 Brief Introduction The N35500 series is a high power bidirectional programmable DC power supply with dual quadrant, integrating bidirectional power supply and regenerative load to supply and absorb current. With the design of wide range and high power density, voltage range 0~1500V, output power up to 42kW in 3U chassis, it covers a wide range of DUT test applications.
  • Page 8 3.2 Appearance & Dimension 32.5mm(H)*428.0mm(W)*755.0mm(D)with output shield Figure 1 Front Panel Dimension(mm) Figure 2 Side Dimension(mm) Figure 3 Rear Panel Dimension(mm)
  • Page 9 3.3 Front Panel Introduction Figure 4 Front Panel Table 2 Number Name Function Power switch Power control Screen Displaying data Buttons Operation mode Device model Displaying model number Knob Move cursor to adjust value size Air outlet Exhaust outlet, cooling Handle Easy for moving 3.3.1 Keyboard...
  • Page 10 Table 3 Item Functional button ① Numeric button ② Knob ③ 3.3.2 Function Button Figure 6 Function Table 4 Button Definition [V-Set] To set voltage [I-Set] To set source current, load current [P-Set] To set source power, load power [SEQ] Enter the SEQ test [Save] Save the parameters...
  • Page 11 [Shift+P-Set](EX-PROG) Pending [Shift+SEQ](SEQ Edit) Enter the SEQ Edit interface [Shift+Save](Recall) Recall the parameters setting Enter the System interface [Shift+Menu](Adv-Func) [Shift+PROT-CLR](Protect) Enter the Protection interface 3.3.3 Numeric Button Figure 7 Function Table 5 Button Definition To input digits , To delete To move cursor To enter E nter...
  • Page 12 3.3.4 Knob Figure 8 Knob Table 6 Knob Function By rotating: to select the required item, adjust the parameter By pressing: to enter the edit interface, confirm the input 3.4 Rear Panel Introduction Figure 9 Rear Panel Table 7 Name Definition DC output interface DC power supply output...
  • Page 13 AC power switch External AC power supply ON/OFF Sense port Sampling terminal RS232 interface Serial port, for remote control RS485 /CAN/Resistor Connect RS485 and CAN PROG interface External programming interface Extend interface For parallel LAN port For communication control 3.4.1 AC Input Connection Warning: Please confirm the AC input power and connect to correct AC power.
  • Page 14 600<X≤750 OT-600A 750<X≤1200 OT-600A 3.4.3 LAN Port The N35500 series uses a standard RJ45 (LAN) interface for easy wiring, operation and system integration. Figure 10 RJ45 The default connection to PC is via Ethernet. An Ethernet cable is provided as standard accessory in N35500 package.
  • Page 15 5. Check if the indicator light at LAN port on N35500 is flashing. Note 1: If the indicator light at LAN port on N35500 does not flash after the Ethernet cable was plugged, please check whether the LAN port on computer is working properly, the information is correct and make sure the computer is switched on correctly, the IP address at the same segment.
  • Page 16 3.4.5 RS485/CAN Interface Figure 12 RS485/CAN Interface Table 10 Item RS485_A RS485_B CAN_H CAN_L CAN termination switch down indicates access to a 120Ω resistor, which eliminates signal reflection at both ends of the bus and can speed up the recovery time from dominant to recessive, thus improving the bus's immunity to interference and the quality and stability of the signal.
  • Page 17 3.4.6 PROG Interface (Optional) Figure 13 Programming Interface The PROG interface, also known as external programming interface, has three types: input, output and analogue. Users can configure the corresponding functions of this interface to achieve the operation and monitoring of the operating status of the product.
  • Page 18 N35500 is set by the given voltage signal. The given voltage value is proportional to the output voltage, and its maximum range corresponds to the rated voltage of the output of N35500. This pin can be configured to indicate OFF (programming off), source...
  • Page 19 N35500. N35500 series supports remote sense to compensate the voltage drop. When using remote sense, please connect S+ to load input+ and connect S- to load input-.
  • Page 20 3.4.8 Ground Terminal The metal shielding of the N35500 series power supply is insulated from the internal live conductors, and the casing is normally uncharged. In order to prevent accidental occurrences from causing the shielding to become electrically charged, there is then a potential difference between the shielding and ground.
  • Page 21 2. Test cable Optional. Different diameters are suitable for different currents. The length of test cable is 2m and 4m. 3. Parallel cable Fibre optic parallel cable is optional, one cable is required for two single machines. 4. Rack mounting kit Can be installed in a standard 19-inch chassis.
  • Page 22 Table 15 Accessories Description AC power cord 380V AC RS232 crossover cable Female to female, length1.5m Network cable Blue, 2m Plug-in connector RS485 CAN interface, 3.5mm, 10Pin USB flash drive Test report Test report Quick Selection Guide English type Note 1.
  • Page 23 The three-phase wire and earth wire are connected to the N35500 AC input port, and the AC input wiring is as shown in the figure, with no phase sequence requirement. Figure 15 AC input wiring 4.3 Power-on Test After N35500 is powered on, please check the device according to the following steps.
  • Page 24 Warnings When the power switch is off, some components inside the power supply may still carry a high voltage, to avoid the risk of electric shock, it is prohibited to open the cover. 2. Output Inspection  Output Voltage Inspection Steps to verify N35500’s basic voltage function without connecting to a load: 1.
  • Page 25 4.4 Connection of the DUT 4.4.1 DUT connection cable N35500 series power supply does not come with a connection cable for the device under test, users need to choose their own wiring. The following points should be noted when selecting wiring: ·The maximum allowable current of the wires.
  • Page 26 4.4.2 2/4-wire connection The rated output voltage of the N35500 series power supplies is greater than the safe voltage, and hazardous voltages may be present at the output and at the connection to the equipment under test.
  • Page 27 Make sure that the wires are correctly connected and the communication settings are correct before powering on the computer. N35500 series power supplies can also be controlled by multiple units at the same time. If LAN communication is used, users need to connect the LAN of multiple N35500s to the computer via network cable.
  • Page 28 5 Operation N35500 series provides V/I mode, SEQ mode, SEQ Edit, Charge mode, Discharge mode, SR, CR, Protection, Wave, Parallel, Application, System, Factory Reset, About Us. Users can enter the required mode by pressing the corresponding button on the front panel.
  • Page 29 5.1 Interface 6.8 inch LCD screen is applied for N35500. Figure 20 Displayed Information Table 16 Definition Description ① Model Product specification model. ② Display Readback voltage, current and power. Status identification area. Output status (ON/OFF); ③ Status Function modes, including VI, CP, SEQ, etc; Operating status (CC/CV).
  • Page 30 *Waveform should be operate in system, otherwise it will be blink. 5.2 Parameter Setting 5.2.1 Numeric Input Numeric input is used to input digit, such as voltage, slew rate, protection threshold, IP address, etc. Figure 21 Numeric Edit Steps for numeric input: 1.
  • Page 31 5.3 V/I 5.3.1 Source&Load State N35500 series products have two operating states: source and load. When used as a power supply, the energy provided by the device is in the source mode, and the current and power readback are positive. When used as a load, the device absorbs external energy and returns to the power grid in the load mode.
  • Page 32 Under V/I mode, users can set voltage, source current, load current and source power, load power. N35500 will begin to output after setting is completed is pressed. 5.4 SEQ Edit N35500 series supports SEQ Edit, with up to 10 sequence files and Max. 1000 steps per file.
  • Page 33 Figure 24 SEQ Edit There are 13 items can be set. When File No. and Step No. are changed, interface will be refreshed at the same time. Table 17 Parameter Function File No. To set the sequence file number, range 1-10 Total Steps To set the total test steps for the SEQ file, Max.
  • Page 34 After all steps of sequence file are operated, it will stop sequence test and the system automatically shuts output. 5.6 Charge The N35500 series can be used to test batteries and overcapacity devices for charging under DC power.
  • Page 35 In particular, the charging will be terminated if Stop Vol, Stop Cur, Stop Capa, Charge Time are met. When the charging function is switched on again, the charging capacity and charging time will be reset to zero and re-calculated. 5.7 Discharge The N35500 series can be used to test batteries and overcapacity devices for...
  • Page 36 discharging under DC power. Figure 28 Discharge Mode Table 19 Item Function Discharge Cur To set discharging current Discharge Pow To set discharging power Judge the voltage value after discharging is completed, when the actual voltage reaches the cut-off voltage, the power Stop Vol supply will automatically turn off the output.
  • Page 37 Figure 29 RESI Due to the presence of internal resistance, the external supply voltage of actual battery decreases as the current increases, and the output of the battery satisfies the following equation:: Vo= Vs − Io × Ri Vo is the actual output voltage, Vs is the open circuit voltage, Io is the actual output current and Ri is the internal resistance.
  • Page 38 Figure 30 CR mode The settable range of R-Set depends on the specification model; Current Limit is the current limit value in CR mode; Power Limit is the power limit value in CR mode. 5.10 Parallel N35500 supports parallel connection of 10 devices of the same specification, which can be controlled and read back simultaneously through the shared bus PAR.
  • Page 39 Figure 31 Parallel Connection Diagram 5.10.2 Parallel Setting Users can enter [Parallel] interface from the menu. In parallel application, the slave should be configured first and then the master to avoid communication failure of the master. Options of [Master/Slave] are Master, Slave1 or Slave2, etc. There can only be one master.
  • Page 40 Figure 32 Parallel Interface Note When multiple devices are set as master and the control function is turned on, the parallel operation will fail. 5.11 Protection On protection interface, users can set various protection parameters. When protection occurs, alarm information will be shown on the screen. Methods to enter Protection: Shift Method 1: Press...
  • Page 41 Figure 33 Protection Setting Interface Table 20 Item Function Undervoltage protection point Undervoltage protection Undervoltage protection ready time Undervoltage protection delay time Undercurrent protection point Undercurrent protection Undercurrent protection ready time Undercurrent protection delay time Overvoltage protection point Overvoltage protection Overvoltage protection delay time Overcurrent protection point...
  • Page 42 2. The output time reaches the ready time of the device. 3. The terminal voltage is less than the set undervoltage protection point and the duration is greater than the protection delay time. When UVP occurs, the device will respond as follows: 1.
  • Page 43 2. The buzzer sounds once intermittently and three times continuously. 3. OCP will be displayed in black letters on a red background in the status bar. When the OPP set value is non-zero, it means that the power protection function is turned on If the device meets the following conditions at the same time, it will depart OPP: 1.
  • Page 44 Figure 34 Application1 Figure 35 Application2 Table 21 Item Description Time Shutdown Default OFF, ON for turning on. It can be set to 1.0~86400.0s, for example, set 5s that Timing Time means the power output will be automatically OFF after 5s. Range 0.1~10s.
  • Page 45 V-Slope To set voltage fall slew, range: 1~10000V/s I-Slope To set current fall slew, range: 1~5000A/s If the user requires that voltage overshoot must be minimal, such as when biasing to a low voltage processor or FPGA core, it is recommended that the user use CV priority mode;...
  • Page 46 rising edge trigger, Hold means one action for one level change. Corresponding PROG interface, OFF/ONOFF/Clear can be selected, ONOFF means Input Signal2 power output ON/OFF, Clear means clearing the power failure state Set Trigger/Hold for input signal 2, Trigger means Control Mode rising edge trigger, Hold means one action for one level change.
  • Page 47 Corresponds PROG interface, Output Signal3 OFF/ONOFF/Fault, ONOFF indicates power output ON/OFF state, Fault indicates power failure/alarm Corresponds PROG interface, Output Signal4 OFF/ONOFF/Fault, ONOFF indicates power output ON/OFF state, Fault indicates power failure/alarm Corresponds PROG interface, Output Signal5 OFF/ONOFF/Fault, ONOFF indicates power output ON/OFF state, Fault indicates power failure/alarm Corresponds PROG...
  • Page 48 Beeper Default ON Language Set Language CAN ID Set CANopen communication ID, range1-127, default 1 CAN Baud Set CANopen Baud Rate, unit kbps When turned on, every time the user modifies the Save setting item, it will be saved to EEPROM, otherwise it will not be saved Sample Speed Unit PLC...
  • Page 49 5.14 Factory Reset Method to enter Factory Reset: Press →choose Factory Reset by →press After selecting Confirm, please press to complete the setting. Note: After setting completed, it will take effect only after N35500 is restarted. Figure 37 Factory Reset 5.15 About Us Users press the "Menu"...
  • Page 50 Figure 38 About Us...
  • Page 51 Please plug the Ethernet cable to PC Ethernet port and the other side to N35500 LAN port. After N35500 series is turn on, enter the system configuration interface to check the network IP. PC needs to keep the same network segment with N35500 in order to search the device.
  • Page 52 Sleep Time. Figure 40 Windows 7 settings Figure 41 Windows 7 settings Set Turn off the display and Put the computer to sleep to Never.
  • Page 53 Figure 42 Windows 7 settings  Windows 10 settings Click Start→Click Settings. Figure 43 Windows 10 settings Click System.
  • Page 54 Figure 44 Windows 10 settings Click Power & sleep. Figure 45 Windows 10 settings Select Never for both options under Sleep.
  • Page 55 Figure 46 Windows 10 settings 6.1.3 Network IP Address Setting The default IP of LAN port is 192.168.0.XXX (range from 0 to 255). Before operation, the computer IP should be assigned to the same network segment of N35500. But IP addresses should be different.
  • Page 56  Windows 7 Setting Click Start→Click Control Panel→Click Network and Sharing Center. Figure47 Network IP Address Setting Click Change adapter settings. Figure 48 Network IP Address Setting...
  • Page 57 Select the network→Right click and choose Properties. Figure 49 Network IP Address Setting Click Internet Protocol Version 4(TCP/IPv4) and fill the below information and press Figure 50 Network IP Address Setting...
  • Page 58 Click Start→Input cmd. Input ping 192.168.0.123(default IP of N35500) and check if N35500 can communicate properly. Figure 51 Run Command If communicating properly, the below information will be reverted. Figure 52 Communication Test  Windows 10 Setting Click Start→Click Set→Click Network & Internet. Figure 53 Network IP Address Setting Click Change adapter options.
  • Page 59 Figure 54 Network IP Address Setting Select the network→Right click and choose Properties. Figure 55 Network IP Address Setting Click Internet Protocol Version 4(TCP/IPv4) and fill the below information and press...
  • Page 60 Figure 56 Network IP Address Setting Click Start→Input cmd. Input ping 192.168.0.123(default IP of N35500) and check if N35500 can communicate properly. Figure 57 Run Command If communicating properly, the below information will be reverted. Figure 58 Communication Test...
  • Page 61 6.2 Application Software Installation and Uninstallation 6.2.1 Installation 1) Find the installation program "setup.exe" from the USB flash drive in accessory bag. 2) Make double-click on the file and begin installation. Figure 59 Program Installation 3) Click Next as prompted until the installation is completed. The software will automatically create a shortcut on the desktop.
  • Page 62 Figure 60 Installation Completed 6.2.2 Uninstallation Methods for uninstallation: Method 1: Program uninstallation can be completed through Uninstall Program in Control Panel of the operating system, or by right-clicking the shortcut and selecting uninstall. Method 2: Find the setup program in your computer disk and delete. 6.3 Operation After the application software is successfully installed, a shortcut icon will be generated on the desktop.
  • Page 63 6.3.1 Online and Search Operation Steps: 1. Click Hardware Config. 2. Click Hardware Cfg→Select 192.168.0.XXX network→Click OK→Click Save after the device is searched. Figure 62 Application Interface Figure 63 Hardware Configuration...
  • Page 64 6.3.2 Software Interface Figure 64 Application Software Interface Application software interface introduction: 1. Toolbar It includes Offline, System Cfg, Historical Data, Troubleshoot. 2. Function V/I, Charge, Discharge, Res, CR, SEQ, Car Wave, Step, Wave, AnyWave, Advanced are Included. Parameters can be set for each mode, after setting the parameters, click Submit or OK, which means to turn on the power under that mode.
  • Page 65 to control the switch. As shown in the figure below: Figure 65 V/I Mode 6.3.4 SEQ Mode Operation steps: Click SEQ to select and edit SEQ file→click ON and OFF to execute or end file. As shown in the figure below:...
  • Page 66 Figure 66 SEQ Test Figure 67 SEQ Edit 6.3.5 Charge Click Charge to test charging voltage, current and to set end voltage, end current etc. click ON and OFF to start or stop test. As shown in the figure below: Figure 68 Charge...
  • Page 67 6.3.6 Discharge Click Discharge to test discharging power, current and to set end voltage, end time etc. →click ON and OFF to start or stop test. As shown in the figure below: Figure 69 Discharge 6.3.7 CR Click CR to simulate resistance/current/power value→click ON and OFF to start or stop test.
  • Page 68 Figure 70 6.3.8 Car Wave Car Wave test for selection of waveform. L1 Selection: Select the test execution standard; L2 Selection: Select the test content; L3 Selection: Select the standard value of the test content. After selecting, click Refresh and ON to start test.
  • Page 69 Figure 71 Car Wave 6.3.9 Res In this mode, users can set parameters of Voltage, Max-I, Max-P, Internal-R. Click Refresh and ON to start test. Figure 72 Resistance Simulation...
  • Page 70 6.3.10 Parameter Cfg Click System Cfg to set relevant parameters →click Submit→close interface. As shown in the figure below: Figure 73 Parameter configuration...
  • Page 71  Check whether all the specifications and performances are within the device working range.  Check whether the device displays error information.  Operate on a replacement device. Calibration Intervals It is suggested that N35500 series should be calibrated once a year.
  • Page 72 8 Main Technical Data Warning 1. The measurement accuracy is identified by the following conditions: within one year after calibration, operation temperature between 18℃ and 28℃, and the relative humidity up to 80%. 2. Please prepare for half an hour before precision measurement. 3.
  • Page 73 Readback Resolution Readback ≤0.02%+0.02%F.S. Accuracy(23±5℃) Temperature ≤15ppm/℃ Coefficient Current Measurement Range -195A~195A Readback Resolution Readback ≤0.1%+0.1%F.S. Accuracy(23±5℃) Temperature ≤30ppm/℃ Coefficient Line Regulation Voltage <0.01%F.S. Current <0.02%F.S. Load Regulation Voltage <0.01%F.S. Current <0.05%F.S. Dynamic Characteristic V-Rise Time(no load) ≤5ms V-Rise Time(full load) ≤5ms V-Fall Time(no load) ≤300ms...
  • Page 74 Note [1]: 10%~90% variation time Note [2]: 90%~10% variation time Note [3]: Above 35℃ derating output...
  • Page 75 Model: N35528-1000-65 Model N35528-1000-65 Voltage 0~1000V Current -65A~65A Power -28kW~28kW CV Mode Range 0~1000V Setting Resolution 10mV Setting ≤0.02%+0.02%F.S. Accuracy(23±5℃) Voltage Ripple ≤3Vp-p ≤0.4Vrms (20Hz~20MHz) CC Mode Range -65A~65A Setting Resolution 0.1mA Setting ≤0.1%+0.1%F.S. Accuracy(23±5℃) ≤1.4Ap-p Current Ripple ≤200mArms (20Hz~20MHz) CP Mode Range -28kW~28kW...
  • Page 76 Voltage <0.01%F.S. Current <0.05%F.S. Dynamic Characteristic V-Rise Time(no load) ≤5ms V-Rise Time(full load) ≤5ms V-Fall Time(no load) ≤300ms V-Fall Time(full load) ≤5ms Transient Recovery Output voltage recovery to within 0.75% of rated output voltage Time (10%~60%load) ≤500 μ s Others Isolation(output to 2250V DC ground)
  • Page 77 Model: N35542-1500-65 Model N35542-1500-65 Voltage 0~1500V Current -65A~65A Power -42kW~42kW CV Mode Range 0~1500V Setting Resolution 10mV Setting ≤0.02%+0.02%F.S. Accuracy(23±5℃) Voltage Ripple ≤3Vp-p ≤0.4Vrms (20Hz~20MHz) CC Mode Range -65A~65A Setting Resolution 0.1mA Setting ≤0.1%+0.1%F.S. Accuracy(23±5℃) ≤1.4Ap-p Current Ripple ≤200mArms (20Hz~20MHz) CP Mode Range -42kW~42kW...
  • Page 78 Voltage <0.01%F.S. Current <0.05%F.S. Dynamic Characteristic V-Rise Time(no load) ≤5ms V-Rise Time(full load) ≤5ms V-Fall Time(no load) ≤300ms V-Fall Time(full load) ≤5ms Transient Recovery Output voltage recovery to within 0.75% of rated output voltage Time (10%~60%load) ≤500 μ s Others Isolation(output to 2250V DC ground)
  • Page 79 Model: N35542-2250-65 Model N35542-2250-65 Voltage 0~2250V Current -65A~65A Power -42kW~42kW CV Mode Range 0~2250V Setting Resolution 10mV Setting ≤0.02%+0.02%F.S. Accuracy(23±5℃) Voltage Ripple ≤3Vp-p ≤0.4Vrms (20Hz~20MHz) CC Mode Range -65A~65A Setting Resolution 0.1mA Setting ≤0.1%+0.1%F.S. Accuracy(23±5℃) ≤1.4Ap-p Current Ripple ≤200mArms (20Hz~20MHz) CP Mode Range -42kW~42kW...
  • Page 80 Voltage <0.01%F.S. Current <0.05%F.S. Dynamic Characteristic V-Rise Time(no load) ≤5ms V-Rise Time(full load) ≤5ms V-Fall Time(no load) ≤300ms V-Fall Time(full load) ≤5ms Transient Recovery Output voltage recovery to within 0.75% of rated output voltage Time (10%~60%load) ≤500 μ s Others Isolation(output to 2250V DC ground)

This manual is also suitable for:

N35542-500-195