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LG Inverter

LG Inverter. iG5 , iS5 , iH , iV5 Series. 2003. 3. LG Inverter STARVERT Series. LG VFD. 0.4kW 5.5 7.5 22 30 55 75 220 280 375kW. iC5. O/L Inverter 1 Φ : 0.4kW ~ 2.2 kW (200V). 200V. 2 nd Qtr of ‘ 03. 3 nd Qtr of ‘ 03. iG5.

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LG Inverter

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  1. LG Inverter iG5 , iS5 , iH , iV5 Series 2003. 3.

  2. LG Inverter STARVERT Series LG VFD 0.4kW 5.5 7.5 22 30 55 75 220 280 375kW iC5 • O/L Inverter • 1Φ : 0.4kW ~ 2.2 kW (200V) 200V 2 nd Qtr of ‘03 3 nd Qtr of ‘03 iG5 • space Vector (CT) • 200 / 400 Volts • 3Φ : 0.4kW ~ 3.7 kW 200V 2 nd Qtr of ‘04 400V 1 nd Qtr of ‘05 iG5+ • O/L Vector (New) • 200 / 400 Volts • 3Φ : 0.4 – 7.5 kW 200V 400V • O/L, C/L Vector (CT) • 200 / 400 Volts • 3Φ : 0.75 – 75 kW iS5 200V 200V 400V 400V iP5 • O/L Vector (VT) • 200 / 400 Volts (New) • 3Φ : 5.5 - 75 kW 200V 200V 400V 400V 400V iH • Dual Ratings Inverter (CT/VT) • 200 / 400 Volts • 3Φ : 30 - 375 kW 200V 400V iV5 • Vector Inverter • 200 / 400 Volts • 3Φ : 5.5 - 22 kW 200V 400V

  3. iG5 Series LG VFD Main Feature #1 • General Inverter • 0.75 - 3.7kW , 1 Φ / 3 Φ , 200 / 400 Voltage • CE, UL, cUL Listed • Digital MMI, Trip-less Operation • Minimum/Optimum Acceleration , Deceleration • 150% Torque at 0.5Hz • IP00 • Small Size • Cost Effective • Various Functions and stable Operation

  4. iG5 Series LG VFD • Digital MMI ( 4 * 7-segments display ) • Built in DB Transistor • Built in RS485 Main Feature #2

  5. iG5 Series LG VFD • PID • Parameter Copy • 8 Step Speed and 8 Step Acc./Dec. Time • Multi Function Input 3/Output 1 Terminal (Input : 20 Functions, Output : 16 Functions) • 3 Wire, Up-Down Operation • Auto Torque Boost • 1 ~ 10kHz Carrier Frequency Main Feature #3

  6. iG5 Series LG VFD Protective Functions • Over Current, Over Voltage, Over Load • Inverter Over Heat, ETH(Motor Thermal) • Lower Voltage, Input Phase Loss, Output Phase Loss • Fan Error, In/Out Wire Missing , DBTR Error • Run Operation at Frequency command Loss • Stall Prevention

  7. iG5 Series LG VFD Options • EMC filter : Under-mounting type (Class B) • DIN Rail installation plate • Panel mounting plate and Remote cable : 2, 3, and 5 meters • External Dynamic braking resistors • Detachable keypad

  8. DISPLAY (7-Segment) SET LED FWD LED RUN LED REV LED SET FWD RUN REV STOP/RESET FUNC Key LD-G50 Key FUNC STOP RUN UP/DOWN RESET RUN Key Key iG5 Series LG VFD Keypad

  9. Grounding Drive Filter iG5 Series LG VFD EMC Filter Installation

  10. iG5 Series LG VFD Remote Operation (Option) ① : Loader ② : Remote Cable ③ : Loader Holding Cover

  11. iG5 Series LG VFD DIN Rail Installation (Option)

  12. iG5 Series LG VFD RS232/RS485 Communication Multi-drop Link up to 32 Inverters Max. Length : 1.2km Comm. Speed : 1,200 ~ 19,200 bps Windows Display Parameter Set / Change Graphic Scope Display

  13. iG5 Series LG VFD Dimension kWVoltsWHD 0.75(F) 200/400 100mm 128mm 131mm 0.75 200/400 130mm 128mm 151mm 1.5 200/400 130mm 128mm 151mm 2.2 200/400 150mm 128mm 151mm 3.7 200/400 150mm 128mm 151mm

  14. iG5 Series LG VFD Optimum Acc/Dec Trip Traditional (Trip Occurred) Optimum Acc/Dec (Tripless)

  15. iG5 Series LG VFD Power Block Diagram

  16. iG5 Series LG VFD Operation #1 DRV MAK FU1 Group I/O FU2

  17. iG5 Series LG VFD Operation #2 DRV Group • Digital Frequency / Output Frequency • Acc Time • Dec Time • Run Stop Mode, Frequency Mode • Speed 1,2,3 • Output Current, RPM Display,DC Link Voltage • Select User Define (Output Voltage/Output Power/Output Torque) • Fault State

  18. iS5 Series LG VFD Main Feature #1 • General Inverter • 0.75 - 22kW , 3Φ200 / 400 Voltage Class • Sensorless Vector Control • 150% Torque at 0.5Hz • CE, UL, cUL Listed • Digital MMI (LED, LCD Keypad) • Trip-less Operation • IP20 • Option : DeviceNet, F-Net Card • Various Functions and stable Operation

  19. iS5 Series LG VFD Main Feature #2 • Easy to use LCD Keypad : Alphanumeric LCD display (16 x 2 ), 9 functional keys 7-segment Keypad : 6 digit LED display, 4 keys and 1 encoder • Simple parameter setting and monitoring

  20. iS5 Series LG VFD Main Feature #3 • Sensorless Vector Control • Auto Tuning • Programmable Input/Output • 8 Multi Step speed • 8 Multi Step Acc/Dec Time • 3 Wire , Up-Down Operation

  21. iS5 Series LG VFD Main Feature #4 • PID Control • Auto Torque Boost • Min/Optimum Acc/Dec • Carrier Frequency : 1kHz ~ 15kHz • Slip compensation • Automatic retry • Parameter lock ,copy

  22. iS5 Series LG VFD Protective Functions • Over Current, Over Voltage, Over Load • Inverter Over Heat, ETH(Motor Thermal) • Lower Voltage, Input Phase Loss, Output Phase Loss • External Trip, Fuse Open, Option Error, Ground Fault • Protection of short through • Run Operation at Frequency command Loss • Stall Prevention

  23. iS5 Series LG VFD Options • RS485 • Modbus-RTU • F-net • Device-net • Profibus-DP • Digital Input 12 bit • Sub-A,B,C • DB Unit • DB Resistor • Remote Cable (2,3,5 m) • LCD, 7-segment Keypad

  24. iS5 Series LG VFD F-Net (Option) • F-net with LG PLC only • Up to 64 nodes/Bus • 256 byte Data Size • Comm. Speed : 1Mbps • Max. Length : 750m

  25. iS5 Series LG VFD • Open Protocol • Maximum 64 Nodes • 125 kpbs / 250 kbps / 500kbps • 100m / 250m / 500m Device-Net (Option) LGIS is a member of *ODVA : Open DeviceNet Venders Association

  26. iS5 Series LG VFD Sub Board (Option) (I/O Expansion) • Sub - A 3 Multi Function Input, 3 Multi Function Output 1 Analog Input (V2), LM Output (0~10V) • Sub - B Encoder Input (Sensored Vector,PG) Frequency Command by Pulse Train (0 ~100 kHz) • Sub-C (Isolation) 3 Multi Function Input, 1 Multi Function Output 1 Analog Input(V2) , 2 Analog Output(AM1,AM2) Control PCB

  27. DB R. P1 P2 B1 B2 N DC Reactor M/C Fuse U R R 3Phase 50~60 Hz 200~230 V 380~460 V C V IM S SMPS & DC link Gate Driver Current W T PIM E VR 0 ~ +10V • TMS320c240 • PWM Generator • A/D Converter • Protection • Programmable I/O • Keypad (RS232/RS485) V1 5G FM G 0 ~ 20mA I G FX RX 30C Keypad BX • ROM(16+32kW) • RAM(544+32kW) • Decoder • I/O 30B RST 30A JOG Aux1 P1 Aux2 P2 P3 CM Option(Fnet,FieldBus) Sub (Expansion I/O) iS5 Series LG VFD Block Diagram

  28. iS5 Series LG VFD Block Diagram

  29. iS5 Series LG VFD Dimension - 0.75 ~ 3.7kW (200 / 400Volts) W 150mm - H 284mm - D 157mm - 5.5 ~ 7.5kW (200 / 400Volts) W 200mm - H 355mm - D 183mm - 11 ~ 15kW (200 / 400Volts) W 250mm - H 385mm - D 201mm - 18.5 ~ 22kW (200 / 400Volts) W 304mm - H 460mm - D 234mm

  30. iS5 Series LG VFD Torque - Speed Characteristic

  31. IM PID Controller iS5 Series LG VFD PID Control • Flow and Pressure Control • Automatic Leveling Control • Temperature Control • Speed Control iS5 + Reference Sensor - Feedback Level signal : 4 ~ 20mA or 0 ~ 10V

  32. iS5 Series LG VFD High Precision of Sensorless Vector Control No Load Current at 0.5Hz

  33. iS5 Series LG VFD Parameter Auto Tuning • Rs, Rr , Lsigma • High Torque Performance at Low Speed • Optimum operation at Overall Speed Auto tuning - Difficult to measure Motor Parameters - Low Torque at Low Speed - Speed down at Load Variation - Need Expert - Easy to use - Measure Motor Parameter - High Torque at Low Speed - Optimum Motor Control Result Traditional

  34. iS5 Series LG VFD Operation #1 DRV FU1 MAK FU2 APP Group I/O COM Option Board EXT Sub Board

  35. iH Series LG VFD Main Feature #1 • General Inverter • 30 - 55kW (200 Volts) , 30 - 375kW (400 Volts) • Space Vector PWM • Easy Operation (LCD Loader) • Multi Function Input/Output • Comm. Option : RS485,F-net,DeviceNet etc.

  36. iH Series LG VFD Main Feature #2 • Programmable Input/Output • 8 Multi Speed • 8 Multi Acc/Dec Time • 3 Wire, Up-Down Operation • PI Control • Auto Torque Boost • Restart after IPF • Utility-Inverter Exchange Operation • Carrier Frequency : 2kHz ~ 10kHz

  37. iH Series LG VFD Protective Function • Over Current, Over Voltage, Over Load • Inverter Over Heat, ETH (Motor Thermal) • Lower Voltage, Ground Fault • External Trip, Fuse Open, Option Error, • Protection of short through • Stall Prevention

  38. iH Series LG VFD Multi-Motor Control Application • PI Control - Bypass • Process Control • Automatic Exchange Operation

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