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Bridge BriPower KGS Series User Manual

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KGS Series User Manual

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Summary of Contents for Bridge BriPower KGS Series

  • Page 1 BriPower KGS Series User Manual...
  • Page 2 All the information, instructions and illustrations provided in this manual are the latest version currently. This manual is based on the technical status at the time of printing. Bridge Technology will make every effort to ensure that the information in this manual is up-to-date and accurate. It will be modified without notice.
  • Page 3 For specific understanding of the actual appearance and technical parameters of related products, please contact Bridge Technology. Software Statement KGS series provides GUI software, which is installed on the TFT-Touch panel using the Windows OS.

  • Page 4: Safety Requirements

    To prevent potential hazards, please follow the instructions in the manual to safely use the instrument. Bridge Technology have no liability for failures caused by violate protective measures or other safety regulations.

  • Page 5: Safety Notices And Symbols

    Safety Notices and Symbols Safety Symbols SHOCK HAZARD WARNING PROTECTIVE EARTH TERMAINAL Other Symbols IMPORTANT INFORMATION Safety Information WARNING If improperly operated, it may cause injury or danger immediately. WARNING Potentially dangerous situation or practice. If not avoided, it will result in serious injury or death. CAUTIOUS Potentially dangerous situation or practice.

  • Page 6: Table Of Contents

    CONTENT Safety Requirements ..............................4 Safety Notices and Symbols ............................5 Chapter 1 Equipment Introduction ........................10 System Overview ............................10 1.1.1 Overview of KGS series ........................... 10 1.1.2 Model Description ..........................10 1.1.3 Features and configuration........................10 1.1.4 General Specification ..........................11 1.1.5 Standard Models Specification .......................
  • Page 7 1.3.7 Master-Slave Interface ..........................25 1.3.7.1 Location of master-slave interface ...................... 25 1.3.7.2 Connection of master-slave interface ....................25 Chapter 2 Equipment Installation ..........................27 Check before Installation ..........................27 2.1.1 Check the Packing ............................27 2.1.2 Check the Equipment ............................. 27 Equipment Installation ...........................
  • Page 8 5.4.2 Harmonic Analysis ............................47 Settings ................................48 5.5.1 AC Settings ..............................48 5.5.1.1 Standard .............................. 48 5.5.1.2 Sequence ............................49 5.5.1.3 Harmonic ............................50 5.5.1.4 Inter-harmonic ............................ 52 5.5.2 DC Settings ..............................53 5.5.2.1 Standard .............................. 53 5.5.2.2 Sequence ............................54 5.5.3 Load Settings ..............................
  • Page 9 Chapter 8 Programming ............................... 78 Command Format ............................78 8.1.1 Parameters Data Type ............................ 78 8.1.2 Command Parameters/Return Valve Units ....................78 8.1.3 Command Format ............................78 Command Sets ..............................79 Examples ................................. 84...

  • Page 10: Chapter 1 Equipment Introduction

    1.1.1 Overview of KGS series The BriPower KGS series is a high-performance AC/DC power source/load, using SiC MOSFET PWM technology, which contains multi output power levels from 15kVA to 1080kVA. With an output frequency range from DC to 5kHz, max output 450V L-N.

  • Page 11: General Specification

     Frequency Range: DC~ 5kHz max  Up to 100th harmonic waveform generation, inter-harmonic generation  Triger out, TTL signal output for voltage or frequency change  AC output, ON/ OFF output phase angle can be programmed  Using true current feedback control when working in CC mode ...
  • Page 12 Max 450V L-N, 70A @ DC~65Hz Max 375V L-N, 70A @ 65~1000Hz Max 350V L-N, 70A @ 1000~2000Hz Max 250V L-N, 60A @ 2000~3000Hz Max 150V L-N, 50A @ 3000~5000Hz Voltage & Current Range (max output per 15KW module) Phase Angle Range Phase B/C relative to phase A, 0.0~360.0°...

  • Page 13: Standard Models Specification

    Power Resolution 0.001kW Voltage Resolution 0.1V Current Resolution 0.01A Frequency Resolution 0.01Hz (~100Hz), 0.05Hz (>100Hz) DC Output 0~600V, ±70A/ch Voltage & Current Range (max output per 15KW module) Voltage Accuracy 0.1%FS Current Accuracy 0.1%FS Voltage Ripple 0.1%FS AC+DC Mode Max Power, Voltage and Current are the same as DC Mode RLC/RCD Load Simulation Range: 0.1~1000Ω.
  • Page 14 KGS 90 90kVA 450V L-N, 140A/ph 0~600V, ±140A 900*900*2200 KGS 135 135kVA 450V L-N, 210A/ph 0~600V, ±210A 1600*900*1800 1050 KGS 180 180kVA 450V L-N, 280A/ph 0~600V, ±280A 1600*900*2200 1200 KGS 270 270kVA 450V L-N, 420A/ph 0~600V, ±420A 2400*900*2200 1800 KGS 360 360kVA 450V L-N, 560A/ph 0~600V, ±560A...

  • Page 15: Appearance And Structure Of Equipment

    1.2 Appearance and structure of Equipment 1.2.1 Appearance and outline The overall appearance of the KGS (take KGS 45-300-50 as an example) is shown in Figure 1-1. There are lifting rings at the top of the cabinet for lifting operation, and moving rollers/channel steels at the bottom of the cabinet, which for users to move flexibly.

  • Page 16: Rear Panel

    Table 1-1 Description Notes White Light The power supply is standby. Green Light The power supply is operating normally. Red Light The power is failure. TFT touch panel displayer (12 inch), using the windows OS., provides a GUI, and has the TFT-Touch Panel functions of setting system parameters, output parameters, measurements, capturing and saving Waveform, and displaying failures.

  • Page 17: Internal Structure

    1.2.4 Internal structure As shown in Figure 1-4, take KGS 45-300-50 as an example, from top to bottom, including: ①control module, ②③power modules, ④other components, wiring terminals and other interfaces. Figure 1-4 Internal structure 1.2.5 Front panel of control module The front panel of control module is equipped with LAN interfaces, fan, power switch and Master-Slave interface.

  • Page 18: Other Components, Wiring Terminals And Other Interfaces

    1.2.6 Other components, wiring terminals and other interfaces The power input/output wiring copper bar, 220V auxiliary terminal, external emergency stop interface and remote sense interface are shown when removing the bottom baffle, as shown in Figure 1-6. Figure 1-6 Table 1-4 Description Notes From left to right are PE, N, L1, L2, L3...

  • Page 19: Interface Description

    1.3 Interface Description 1.3.1 LAN interface The LAN interface is one of the equipment communication interfaces. 1.3.1.1 Location of LAN interface The two LAN interfaces on front panel of the control module are used for touch panel communication (Figure 1-7①) and hardware debugging (Figure 1-7②).

  • Page 20: Rs485 Interface

    1.3.2 RS485 Interface The RS485 interface is one of the equipment communication interfaces, it is used for remote control, and can effectively transmit signals under long-distance conditions and in environments with high electronic noise. RS485 interface makes it possible to connect to local network and configure multi-drop communication link. 1.3.2.1 Location of RS485 interface The RS485 interface is located on the rear panel of power supply (Figure 1-9①).

  • Page 21: Ttl Interface

    1.3.3 TTL Interface Connect the TTL interface to the oscilloscope. When the voltage/frequency changes, the user can observe the TTL signal level changes through the oscilloscope Waveform. 1.3.3.1 Location of TTL interface The TTL interface is located on the rear panel of power supply (Figure 1-13③). Figure 1-13 Rear panel 1.3.3.2 Connection of TTL interface Figure 1-14 Connect TTL interface...

  • Page 22: Ati Interface

    1.3.4 ATI Interface The output voltage of power supply can be controlled via control signals and by using the analog input (ATI interface). KGS uses BNC connector for this analog input. Set points are adjusted as dc voltage (±5 V) on the analog input. 1.3.4.1 Location of ATI interface The AIT interface is located on the rear panel of power supply (Figure 1-15④).

  • Page 23: External Emergency Stop Interface

    1.3.5 External Emergency Stop Interface The KGS series provides an external emergency stop interface, which can be connected to the user's external emergency stop switch. When an emergency occurs, the user does not need press the emergency button on power supply. To achieve protection action quickly, only need to press this switch.

  • Page 24: Connection Of Remote Sense Interface

    Figure 1-19 1.3.6.2 Connection of remote sense interface The remote sense interface is connected to the output terminal of the KGS power supply by default before leaving the factory, as shown in Figure 1-20. Figure 1-20 Remote sense connection (factory default wiring status) If the user needs to compensate the input of the DUT, please remove the default connection cables and wrap them with insulating tape, and then connect the remote sense terminal to the input of the DUT, as shown in Figure 1-21.

  • Page 25: Master-Slave Interface

    1.3.7 Master-Slave Interface The KGS series supports parallel connection of the same unit (same power/voltage/current). 1.3.7.1 Location of master-slave interface The Master-Slave interface is located on the front panel of control module (Figure 1-22-⑤）. Figure 1-22 1.3.7.2 Connection of master-slave interface Step 1: Pass the fiber optic cable through the cable holes on the top of the cabinet, as shown in Figure 1-23.
  • Page 26 Figure 1-24 Optical fiber cables Step 3: Connect the input/output cables of the two units in parallel, as shown in Figure 1-25. Figure 1-25 Connection of parallel input/output cables...

  • Page 27: Chapter 2 Equipment Installation

    IMPORTANT INFORMATION If the product has any mechanical damage, missing parts, fails electrical or mechanical tests, please contact the sales agent of Bridge Technology. Do not disassemble the equipment without permission. 2.2 Equipment Installation 2.2.1 Selection of Input/Output cables Before installing the equipment, the user should confirm the model no., then select cables of appropriate specifications...

  • Page 28: Installation Steps

    WARNNING If the equipment is disassembled and installed at a low temperature, water droplets may condense. The cabinet must be dry completely before installing the product, otherwise, there is a risk of electrical hazards and damage to the product. 2.2.2 Installation Steps Step 1: Remove the bottom baffle (Figure 2-2), the user can connect the input cables (PE, N, L1, L2, L3) and output cables (N, A, B, C) into the cabinet through the input side cable entrance holes, which are at the bottom of the cabinet (Figure 2- Figure 2-2 bottom baffle...

  • Page 29: Add Single-Phase Output

    Step 3: After completing the above work, the wiring status of power supply is shown in Figure 2-5. Restore the bottom baffle on the front side, close the cabinet door, then, the equipment installation is complete. Figure 2-5 Equipment wiring completion status 2.2.3 Add Single-phase Output The KGS series has single-phase output function.

  • Page 30: Chapter 3 Power-On Operation

    Chapter 3 Power-on Operation 3.1 Power-on Operation Step 1: Power on the AC input side After completing the installation, close the circuit breaker on the distribution side (Figure 3-1). Figure 3-1 Equipment and the circuit breaker CAUTIOUS To prevent any damage to the equipment, make sure to confirm the correct wiring sequence. SHOCK HAZARD The maximum voltage generated by KGS may result in personal injury or death.

  • Page 31: Gui Software Operation (Local Control)

    Step 3: Turn on power knob on front panel Turn clockwise to close the control switch on front panel (figure 3-3⑤) a er closing the cabinet door, the power supply is standby. If the power supply communication connection is normal, the white light is always on (figure 3-3①). Figure 3-3 Front Panel 3.2 GUI Software Operation (Local Control) KGS series provide GUI software, it is installed in the touch panel, which uses windows OS.

  • Page 32: Power Off Operation

    Real-time display of input/output voltage, current, power and IGBT temperature and other parameters Capture, display and save output voltage and current Waveforms. The specific functions of the software will be introduced in chapter 4. 3.3 Power off Operation Step 1: Close the GUI software on the TFT-Touch panel displayer/PC and shut down. Step 2: Turn the power knob counterclockwise (Figure 3-6⑤).
  • Page 33 Step 4: Power off circuit breaker of the AC input side (Figure 3-8①). Figure 3-8...

  • Page 34: Chapter 4 Functions And Features

    Chapter 4 Functions and Features 4.1 Grid Simulation Function KGS series uses bi-directional design, and can be used as grid simulator to test distributed generation systems, such as the electrical characteristics of energy storage PCS, PV inverter, etc. The simulation functions include voltage and frequency fluctuation, voltage drop, low/zero voltage, three-phase unbalance, harmonic and inter-harmonic etc.
  • Page 35 Figure 4-5 Waveform browsing panel The KGS series can edit up to the 100th harmonic and inter-harmonic, and users can capture Waveforms through the oscilloscope. Figure 4-6 Harmonic edit Figure 4-7 Inter-harmonic edit KGS series can be used for low/zero voltage ride through test. KGS series provide standard software for the low voltage ride through test of photovoltaic inverters, which can be used to simulate grid voltage/frequency changes, drops and sags to meet the low voltage ride through test requirements of photovoltaic inverters.

  • Page 36: Re-Generative Ac Load

    4.2 Re-generative AC Load In the regenerative AC load mode, CR mode, Rectifier mode, and CC/CP phase lead/lag mode are available. CR mode is used to simulate three-phase resistive loads, the CR mode and three-phase resistance parameters can be set through the panel and can realize the program of resistance sequence.

  • Page 37: Power Amplifier Function (Analog Signal Input)

    4.5 Power Amplifier Function (analog signal input) The KGS is a power amplifier with high dynamic response and bandwidth. The delay between input external signal and power source output ≤ 20 µs. 4.6 IEC Related Test Applications KGS series can meet the requirements for AC power in IEC 61000 3-2, 3-3, 3-11, 3-12, 4-11, 4-13 and other standard tests. 4.7 RLC Load Simulation The KGS series provides RLC load simulation mode, which simulates the impedance of the combinations of R, L and C components.

  • Page 38: Avionics Power Line Simulation

    4.9 Avionics Power Line Simulation The KGS series meets the requirements of avionics bus simulation, and can simulate working conditions including normal working, power interruption (conversion), abnormal power supply, emergency power supply, startup, power failure, etc., to meet the requirements of MIL-STD-704 and other test regulations. In addition, remote control interfaces and SCPI command language are provided for easy integration into ATE systems.

  • Page 39: Chapter 5 Software

    Chapter 5 Software 5.1 Software Overview KGS series provides GUI software, which is installed on the front touch screen. (The software can also be installed on the control PC connected to the power supply).  When Indicator 1 is flashing and Indicator 2 is off —— indicates that the device is in standby mode; ...
  • Page 40 Figure 5-1-6 shows the main menu. Figure 5-1-6 The overview of the functions as follows:  HOME (please refer to 5.2 for details): Mode selection: including Operating Mode, Output Mode, Control Mode, and Load mode; Control Button: user can open different main panels by clicking on different control buttons, including Measurements, Settings, Harmonic Analysis, Display Waveform, System ...

  • Page 41: Home

    HOME Click "HOME" to enter the main panel (Figure 5-2-1). Figure 5-2-1 Table 5-1 Description Note Operation Mode Including: CV (constant voltage), CC (constant current), E-LOAD Output Mode Including: AC, AC+DC (add DC offset components on AC output), DC Including: STD (Standard Mode), SEQ (Sequence Mode), ATI (Analog input signal control Control Mode output mode) Including: CC, CP, CR, RLC, CF Enable...

  • Page 42: Configuration

    Configuration " Configuration " including: Communication, System, Display. (Figure 5-3-1). Figure 5-3-1 5.3.1 Communication Users can select Local/Remote control methods, remote control communication settings on "Communication" panel. Table 5-2 Description Note Remote/Local Local control or Remote control Remote Control Remote PC IP: XXX.XXX.X.XX. Remote PC Port: XXX Communication Settings Device IP: XXX.XXX.X.XX.
  • Page 43 Description Note Operation Mode Independently/Parallel Master/Parallel Slave Without N: please check this option when KGS is used as a load and there is no N-line connected between the DUT and KGS. External E-Stop: the external emergency stop is effective when check this option Load of 3ph PS: please check this option when KGS is used as a load and the frequency of the DUT remains unchanged (such as three-phase power supply/motor).

  • Page 44: Display

    Figure 5-3-3 IMPORTANT INFORMATION When the KGS is in normal working condition, parameters such as OCP/OVP/OPP/OLP/Current Limit/Voltage Ramp/Current Ramp can be directly modified without powering off. IMPORTANT INFORMATION Before checking "External E-Stop"/"Remote Sense"/"AC220 Input"/"Three Phase Parallel", please ensure that the connection of cables is completed. 5.3.3 Display Users can set the display ratio of the waveforms in “Display”...
  • Page 45 Dark Mode The software display colors will switch when check this option. Click the "SET" button, and the parameters set will take effect. HOME Click the "HOME" button to return to the HOME main interface Figure 5-3-4...

  • Page 46: Measurements

    Measurements "Measurements" including Standard Measurements and Harmonic Analysis (Figure 5-4-1). Figure 5-4-1 5.4.1 General Measure Users can check the input/output measurements and temperature measurements on the " Standard Measurements " panel. Figure 5-4-2 Table 5-5 Description Note Including: output voltage of phase A/B/C (UA/UB/UC), output current phase A/B/C (IA/IB/ Output IC), output power of phase A/B/C (PA/PB/PC), output frequency of phase A/B/C (FreqA/B/C), Measurement...

  • Page 47: Harmonic Analysis

    5.4.2 Harmonic Analysis Users can measure the output voltage/current harmonics on the "Harmonic Analysis" panel (Figure 5-4-3). Figure 5-4-3 Harmonic Measure ------ Local Software Table 5-6 Description Note Display harmonic order, Vol(%)-output voltage harmonic content, Cur(%)-output current Data Dispaly harmonic content, Ref(%)-reference harmonic content, Phase_Vol-voltage harmonic phase, Phase_Cur-current harmonic phase, Phase-Ref(%)-reference phase Vol/Cur THD: 0.00% Display the output voltage or current THD measurement value...

  • Page 48: Settings

    Settings "Settings" including AC Settings, DC Settings, LOAD Settings, List Mode (Figure 5-5-1); Each panel includes multiple modes. Figure 5-5-1 Figure 5-5-2 The functions of the 5 buttons on the right side of the panel are shown in Table 5-7: Table 5-7 Description Note...

  • Page 49: Sequence

    Figure 5-5-1-1 AC Settings ------ Standard 5.5.1.2 Sequence Users can set complex combinations of multiple work steps. Select the output mode as AC or AC+DC and control mode as SEQ on HOME panel. Click "Settings" → "AC Settings" → "Sequence". (Figure 5-5-1-2). Table 5-9 Note Ampl.A/Ampl.B/Ampl.C: output voltage of phase A/B/C...

  • Page 50: Harmonic

    seq_data folder) Figure 5-5-1-2 AC Settings ------ Sequence 5.5.1.3 Harmonic KGS has harmonic simulation function. Up to 100th harmonics waveform generation. Click "Settings" → "AC Settings" → "Harmonic" to enter the harmonic editing panel. Figure 5-5-1-3 AC Settings ------ Harmonic...
  • Page 51 Table 5-10 Note set parameters including harmonic order, harmonic content, and harmonic phase angle. SET: Click the "SET" button to apply the set parameters. CLS: Click the "CLS" button to clear the set parameters DEL: Click the "DEL" button to delete the step SYN:A Click the "SYN: A"...

  • Page 52: Inter-Harmonic

    5.5.1.4 Inter-harmonic KGS has inter harmonic simulation function. Click "Settings" → "AC Settings" → "Inter-harmonic" to enter the inter- harmonic editing panel. Set parameters including inter-harmonic frequency, content, and phase angle. Click the "SET" button to apply the set parameters. Figure 5-5-1-5 AC Settings ------ Inter-harmonic...

  • Page 53: Dc Settings

    5.5.2 DC Settings "DC Settings" including Standard and Sequence modes. 5.5.2.1 Standard Users can set a single work step. Select the output mode as DC and control mode as STD on HOME panel. Click "Settings" → "DC Settings" → "Standard". (Figure 5-5-2-1). Figure 5-5-2-1 DC Settings ------ Standard Table 5-11 Note...

  • Page 54: Sequence

    5.5.2.2 Sequence Users can set complex combinations of multiple work steps. Select the output mode as DC and control mode as SEQ on HOME panel. Click "Settings" → "DC Settings" → "Sequence". (Figure 5-5-2-2). Figure 5-5-2-2 DC Settings ------ Sequence Table 5-12 Note CV.A(V) / CV.B(V) / CV.C(V): output voltage...

  • Page 55: Load Settings

    5.5.3 Load Settings The "Load Settings" including SEQ-CC, SEQ-CP, SEQ-CR, E-LOAD and CF rectifier modes. 5.5.3.1 SEQ-CC SEQ-CC mode used to simulate sinusoidal current, Constant current CC is available to adjust load current, phase angle can be set from 90°to -90° simulating the voltage and current conditions under inductive and capacitive loads. Users can set complex combinations of multiple work steps.

  • Page 56: Seq-Cp

    INC: Click the "INC" button to add a step SAVE: Click the "SAVE" button to save the set test parameter file (.txt format) IMPORT: Click the "IMPORT" button to import the saved test parameter file (.txt format) “SEQ-CC” can also be used in conjunction with “CF” to simulate non-linear loads. Select the Load mode as CC and check the “CF Enable”...

  • Page 57: Seq-Cr

    Duration (ms): Current step duration SET: Click the "SET" button to apply the set parameters. CLS: Click the "CLS" button to clear the set parameters DEL: Click the "DEL" button to delete the step INC: Click the "INC" button to add a step SAVE: Click the "SAVE"...

  • Page 58: E-Load

    Table 5-15 Note Ampl.A/Ampl.B/Ampl.C: resistance of phase A/B/C Setting parameters Ramp (ms): The ramp time to switch from the last step to the current step of each step Duration (ms): Current step duration SET: Click the "SET" button to apply the set parameters. CLS: Click the "CLS"...

  • Page 59: List Mode

    Table 5-16 Note Circuit topologies: including 12 RLC load simulation topologies and 4 RCD load simulation topologies Parameter settings: R, L, C, R2, R3 of phase A/B/C can be set separately SET: Click the "SET" button to apply the set parameters. 5.5.3.5 CF CF mode (Rectifier mode) can be used to simulate non-linear loads.

  • Page 60: List Mode

    Note SET: Click the "SET" button to apply the set parameters. CLS: Click the "CLS" button to clear the set parameters DEL: Click the "DEL" button to delete the step INC: click the “INC: button to add a new command. Note: After clicking the "INC"...
  • Page 61 Freq (Hz): output frequency Ramp (ms): The ramp time to switch from the last step to the current step Duration (ms): Current step duration Offset A/Offset B/Offset C: DC component superimposed on AC output The ON/PFF phase angle of a phase A/B/C phase. TRIG ANGLE Note: The power system refers to the Duration time firstly by default, and then (Figure 5-5-4-3)

  • Page 62: List Mode

    Figure 5-5-4-3 5.5.4.2 List Mode ------ Harmonic After clicking the "INC" button, a new panel will pop up, Harmonic as Figure 5-5-4-4. Firstly, set the basic operating parameters (such as output voltage, frequency, etc.) in the "AC Settings", then click "Harmonic" to set the harmonic parameters.

  • Page 63: List Mode

    Figure 5-5-4-4 List Mode ------ Harmonic 5.5.4.3 List Mode ------ Inter-harmonic After clicking the "INC" button, a new panel will pop up, Inter-harmonic as Figure 5-5-4-5. Firstly, set the basic operating parameters (such as output voltage, frequency, etc.) in the "AC Settings", then click "Inter-harmonic" to set the inter- harmonic parameters.

  • Page 64: List Mode

    represents the total number of cycles. Click the "Ok" button to generate a new command Cancel Click the "Cancel" button to cancel Figure 5-5-4-5 List Mode ------ Inter-harmonic 5.5.4.4 List Mode ------ DC Settings After clicking the "INC" button, a new panel will pop up, DC Settings panel as Figure 5-5-4-6. Table 5-21 Note CV.A/CV.B/CV.C(V): output voltage of channel A/B/C...
  • Page 65 Indicates that the current instruction is only run once LOOPBegin: Indicates starting the loop from the current command. The number below represents the total number of cycles. LOOPEnd: Indicates the current command is the end of the loop. The number below represents the total number of cycles.

  • Page 66: Wave

    Wave Click the "WAVE" to enter the Show wave panel (real-time waveform browsing panel, Figure 5-6-1). The GUI software can monitor the real-time output three-phase voltage/current waveform and DC bus voltage waveform. Users can individually or simultaneously select the waveforms. ...
  • Page 67 Figure 5-7-2...

  • Page 68: Chapter 6 Equipment Verification And Calibration

    Chapter 6 Equipment verification and calibration 6.1 Performance Verification 6.1 1 Verity equipment and settings Figure 6-1 Three-phase output test with resistive load Figure 6-2 Single-phase output test with resistive load Figure 6-3 Load step change test...
  • Page 69 Table 6-1 Instruments Model Power analyzer ZIMMER LMG670 Oscilloscope Tektronix DPO2002B/ DS4000E Voltage Probe RIGOL RP1050D Current Probe CAT Ⅲ 600V/1000A Noise Detector SOUND LEVEL METER Temperature Scanner FLUKE MT4 MAX breaker Schneider C4A AC contactor CHNT NC2-150 CAUTIOUS To achieve the best performance, all verification and calibration procedures should follow the recommendations: The ambient temperature remains constant and is between 25±5℃.

  • Page 70: Verity Content

    6.1.2 Verity content Voltage Range Connect the input of the KGS to the GRID, so that the input voltage is within the operating voltage range of the power supply, and the output side is connected to a pure resistive load. Adjust the output voltage value within the rated voltage range, read and record the measured value on the power analyzer.
  • Page 71 work within the rated output current range, read and record the output current measurement value on the power analyzer and the power supply, and take the largest error for calculation. The current accuracy is obtained by the following formula: And: ——Current Accuracy;...
  • Page 72 Output Characteristics Connect the input of the KGS to the GRID, so that the input voltage is within the operating voltage range of the power supply, and the output side is connected to a pure resistive load. Set the output voltage value to make the power supply work within the rated output voltage range, read and record the output measurement value, efficiency, and PF value on the power analyzer.
  • Page 73 ——Ripple coefficient; ——RMS of voltage ripple, V; �� ���� �� ——Rated Voltage, V; �� �� Harmonic Test Connect the input of the KGS to the GRID, so that the input voltage is within the operating voltage range of the power supply, and the output side is connected to a pure resistive load.
  • Page 74 200V, control the AC contactor to on/off, and record the oscilloscope waveform. The output power calculation is obtained by the following formula: �� = × 3= × 3 = 23.08���� And: �� ——Total output power at 200V, ， kW ； ��...

  • Page 75: Test Record Form

    LCD Display Test In the setting and running state, there is no flicker and flower on LCD screen. 6.2 Test Record Form Please refer to the KGS test report.

  • Page 76: Chapter 7 Equipment Maintenance And Repair

    Chapter 7 Equipment Maintenance and Repair 7.1 Equipment Maintenance Please be careful of the maintenance environment of equipment. Bridge Technology has no liability for failures caused by breaking equipment rules. 7.1.1 Equipment operating environment  The equipment is used indoors, and the operating temperature is not higher than 40 ° C and not lower than 0 ° C.

  • Page 77: Equipment Repair

    7.2.3 Equipment returns If the failure is confirmed by itself rather than the connection problem, please return the power supply to Bridge Technology to repair. Please attach a note to the packing, indicating the specific description of the failure, model, and owner of the power supply.

  • Page 78: Chapter 8 Programming

    Chapter 8 Programming 8.1 Command Format The parameter data types, parameters and the value range and formats of the programming commands are introduced in this Chapter. The user shall carefully read the content before developing the control operations. 8.1.1 Parameters Data Type Parameters Data Type Effective Parameters <boolean>...

  • Page 79: Command Sets

    8.2 Command Sets The parameter data types, parameters and the value range and formats of the programming commands are introduced in this Chapter. The user shall carefully read the content before developing the control operations. (1) Common Commands Commands Return Value Description *IDN “BriPower, KGS”...
  • Page 80 1: Standby STAT: READY? 0: Not Standby PARA:OCP <NRf> <NRf> Set the value of Over Current Protection PARA:OVP <NRf> <NRf> Set the value of Over Voltage Protection Set the undervoltage protection value, used in E-LOAD PARA:OLP <NRf> <NRf> mode PARA:ILIM <NRf> <NRf>...
  • Page 81 MEAS:IDCA? <NRf> DC output voltage of phase A (channel A). Unit: V MEAS:IDCB? <NRf> DC output voltage of phase B (channel B). Unit: V MEAS:IDCC? <NRf> DC output voltage of phase C (channel C). Unit: V (3) AC Settings Commands Commands Return Value Description...
  • Page 82 DCSET#:R <NRf> Set the output internal resistance. Unit: Ω Note: “#=0” represents phase A. “#=1” represents phase B. “#=2” represents phase C. (5) CF Settings Commands Commands Return Value Description CF:A 1.414~5 Set the CF value of phase A CF:B 1.414~5 Set the CF value of phase B CF:C...
  • Page 83 IHARM#:KB <NRf> Set the inter-harmonic content of phase B. Unit: % IHARM#:KC <NRf> Set the inter-harmonic content of phase C. Unit: % IHARM#:PHASEA <NRf> Set the inter-harmonic phase angle of phase A. Unit: ° IHARM#:PHASEB <NRf> Set the inter-harmonic phase angle of phase B. Unit: ° IHARM#:PHASEC <NRf>...

  • Page 84: Examples

    8.3 Examples (1) Set the AC output (up to 100 steps can be set)  Commands: LIST:DATA001 AMP 220,220,220;PHASE 0,-120,-240;FREQ 50;OFFSET 0,0,0;RAMP 1000;Duration 1000；  Description: Set three-phase voltage of 220V L-N, phase angles of 0, -120 °, -240 °, and frequency of 50Hz. The DC offset is 0V, with the Ramp time of 1 second, the duration of 1 second.
  • Page 85 Step 1: Set channel 1, with inter-harmonic frequency of 100Hz and each phase’s content of 30%; Step 2: Set the inter harmonic frequency changes from 100Hz to 5000Hz in 50s. (5) Set the start of the loop (LOOPB)  Commands: LIST:DATA001 LOOPB;...
  • Page 86 (8) When setting the AC sequence, user need to add the mode identification when choose the CC/CP/CR mode in load mode.  Commands: LIST:DATA001 CC;AMP 10,10,10;PHASE 0,0,0;RAMP 1000;Duration 1000; LIST:DATA001 CP;AMP 5,5,5;PHASE 0,0,0;RAMP 1000;Duration 1000; LIST:DATA001 CR;AMP 20,20,20; RAMP 1000;Duration 1000; ...
  • Page 87 (12) Query information *IDN BriPower, KGS15 (13) Set the protection value PARA:OVP 300 PARA:OVP? 300.00 PARA:OCP 225 PARA:OCP? 225.00 (14) Set the hardware limits value PARA:ILIM 30 PARA:ILIM? 30.00 (15) Check status STAT:FAULT? //No faults STAT:READY? //the unit is in standby status STAT? 0 0 0 1 (16) Inquire Measurements...
  • Page 88 STAT:READY? ACSET 50,220,220,220,0,-120,-240,30,30,30,5,5,5,0,0 POWER ON STAT:POWER? OUTPUT ON STAT:OUTPUT? MEAS:UA? 220.00 (18) Power on in sequence mode MODE:VCL 0 MODE:SRC 1 STAT:READY? LIST:CMD CLS // Clear the sequence commands that may be executing normally LIST:CMD DEL // Delet the previously set sequence commands LIST:DATA001 AMP 220,220,220;PHASE 0,-120,-240;FREQ 50;OFFSET 0,0,0;RAMP 1000;Duration 1000;...
  • Page 89 220.00 MEAS:UA? 110.00...

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