LG LG InverterInverter
2003. 3.
iG5 , iS5 , iH , iV5 SeriesiG5 , iS5 , iH , iV5 Series
LG VFDLG VFDLG LG Inverter Inverter STARVERT STARVERT SeriesSeries
0.4kW 5.5 7.5 22 30 55 75 220 280 375kW
• space Vector (CT)• 200 / 400 Volts• 3Φ : 0.4kW ~ 3.7 kW
• space Vector (CT)• 200 / 400 Volts• 3Φ : 0.4kW ~ 3.7 kW
• O/L Vector (New)• 200 / 400 Volts• 3Φ : 0.4 – 7.5 kW
• O/L Vector (New)• 200 / 400 Volts• 3Φ : 0.4 – 7.5 kW
200V
400ViG5iG5
iG5+iG5+
iS5iS5
iP5iP5• O/L Vector (VT)• 200 / 400 Volts (New)• 3Φ : 5.5 - 75 kW
• O/L Vector (VT)• 200 / 400 Volts (New)• 3Φ : 5.5 - 75 kW
200V
400V
200V
200V
400V
• O/L Inverter• 1Φ : 0.4kW ~ 2.2 kW (200V)
• O/L Inverter• 1Φ : 0.4kW ~ 2.2 kW (200V)
200ViC5iC5
iHiH
iV5iV5
• Dual Ratings Inverter (CT/VT)• 200 / 400 Volts • 3Φ : 30 - 375 kW
• Dual Ratings Inverter (CT/VT)• 200 / 400 Volts • 3Φ : 30 - 375 kW
• Vector Inverter• 200 / 400 Volts • 3Φ : 5.5 - 22 kW
• Vector Inverter• 200 / 400 Volts • 3Φ : 5.5 - 22 kW
200V
400V
200V
400V
400V
• O/L, C/L Vector (CT)• 200 / 400 Volts• 3Φ : 0.75 – 75 kW
• O/L, C/L Vector (CT)• 200 / 400 Volts• 3Φ : 0.75 – 75 kW 400V
200V
200V
400V
3 nd Qtr of ‘03
2 nd Qtr of ‘04
2 nd Qtr of ‘03
400V
1 nd Qtr of ‘05
General InverterGeneral Inverter 0.75 - 3.7kW , 1 0.75 - 3.7kW , 1 Φ / 3 / 3 Φ , 200 / 400 Voltage , 200 / 400 Voltage CE, UL, cUL ListedCE, UL, cUL Listed Digital MMI, Trip-less OperationDigital MMI, Trip-less Operation Minimum/Optimum Acceleration , Deceleration Minimum/Optimum Acceleration , Deceleration 150% Torque at 0.5Hz 150% Torque at 0.5Hz IP00IP00 Small SizeSmall Size Cost Effective Various Functions and stable OperationVarious Functions and stable Operation
iG5 iG5 SeriesSeries LG VFDLG VFD
Main Feature #1Main Feature #1Main Feature #1Main Feature #1
Digital MMI ( 4 * 7-segments display ) Built in DB Transistor Built in RS485Built in RS485
Main Feature #2Main Feature #2Main Feature #2Main Feature #2
iG5 iG5 SeriesSeries LG VFDLG 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
iG5 iG5 SeriesSeries LG VFDLG VFD
Main Feature #3Main Feature #3Main Feature #3Main Feature #3
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
Protective FunctionsProtective FunctionsProtective FunctionsProtective Functions
iG5 iG5 SeriesSeries LG VFDLG VFD
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
OptionsOptionsOptionsOptions
iG5 iG5 SeriesSeries LG VFDLG VFD
KeypadKeypadKeypadKeypad
iG5 iG5 SeriesSeries LG VFDLG VFD
SET LEDRUN LED
UP/DOWNKey
STOP/RESETKey
FUNC Key
RUN Key
FWD LEDREV LED
SET
RUN
FWD
REV
FUNC
RUNSTOPRESET
LD-G50
DISPLAY(7-Segment)
EMC Filter InstallationEMC Filter InstallationEMC Filter InstallationEMC Filter Installation
iG5 iG5 SeriesSeries LG VFDLG VFD
Grounding
Drive
Filter
① : Loader : Remote Cable : Loader Holding Cover ② ③
Remote Operation (Option)Remote Operation (Option)Remote Operation (Option)Remote Operation (Option)
iG5 iG5 SeriesSeries LG VFDLG VFD
DIN Rail Installation (Option)DIN Rail Installation (Option)DIN Rail Installation (Option)DIN Rail Installation (Option)
iG5 iG5 SeriesSeries LG VFDLG VFD
RS232/RS485 CommunicationRS232/RS485 CommunicationRS232/RS485 CommunicationRS232/RS485 Communication
Windows DisplayWindows Display
Parameter Set / ChangeParameter Set / Change
Graphic Scope DisplayGraphic Scope Display
Multi-drop Link up to 32 InvertersMulti-drop Link up to 32 Inverters
Max. Length : 1.2km Max. Length : 1.2km
Comm. Speed : 1,200 ~ 19,200 bpsComm. Speed : 1,200 ~ 19,200 bps
iG5 iG5 SeriesSeries LG VFDLG VFD
kW Volts W H D
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
DimensionDimensionDimensionDimension
iG5 iG5 SeriesSeries LG VFDLG VFD
Optimum Acc/Dec Optimum Acc/Dec Optimum Acc/Dec Optimum Acc/Dec
Traditional (Trip Occurred)Traditional (Trip Occurred) Optimum Acc/Dec (Tripless)Optimum Acc/Dec (Tripless)
TripTrip
iG5 iG5 SeriesSeries LG VFDLG VFD
M/C
R
S
T
U
V
W
B1
B2
Electrolytic Cap.
DCP
DCN
Tr3
Tr6
Tr5
+
Charge R
Tr1
Tr4 Tr2Shunt R
DBTR
Power Block DiagramPower Block DiagramPower Block DiagramPower Block Diagram
iG5 iG5 SeriesSeries LG VFDLG VFD
Operation #1Operation #1Operation #1Operation #1
iG5 iG5 SeriesSeries LG VFDLG VFD
DRV
MAK
I/O
FU1
FU2
Group
Operation #2Operation #2Operation #2Operation #2
iG5 iG5 SeriesSeries LG VFDLG VFD
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
General InverterGeneral Inverter 0.75 - 22kW , 0.75 - 22kW , 33Φ 200 / 400 Voltage Class200 / 400 Voltage Class Sensorless Vector ControlSensorless Vector Control 150% Torque at 0.5Hz150% Torque at 0.5Hz CE, UL, cUL ListedCE, UL, cUL Listed Digital MMI (LED, LCD Keypad)Digital MMI (LED, LCD Keypad) Trip-less OperationTrip-less Operation IP20IP20 Option : DeviceNet, F-Net CardOption : DeviceNet, F-Net Card Various Functions and stable OperationVarious Functions and stable Operation
iS5 iS5 SeriesSeries LG VFDLG VFD
Main Feature #1Main Feature #1Main Feature #1Main Feature #1
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
Main Feature #2Main Feature #2Main Feature #2Main Feature #2
iS5 iS5 SeriesSeries LG VFDLG VFD
Sensorless Vector Control
Auto Tuning
Programmable Input/Output
8 Multi Step speed
8 Multi Step Acc/Dec Time
3 Wire , Up-Down Operation
Main Feature #3Main Feature #3Main Feature #3Main Feature #3
iS5 iS5 SeriesSeries LG VFDLG VFD
PID Control Auto Torque Boost Min/Optimum Acc/Dec Carrier Frequency : 1kHz ~ 15kHz
Slip compensation
Automatic retry
Parameter lock ,copy
Main Feature #4Main Feature #4Main Feature #4Main Feature #4
iS5 iS5 SeriesSeries LG VFDLG VFD
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
Protective FunctionsProtective FunctionsProtective FunctionsProtective Functions
iS5 iS5 SeriesSeries LG VFDLG VFD
OptionsOptionsOptionsOptions
RS485
Modbus-RTU
F-net
Device-net
Profibus-DP
Digital Input 12 bit
iS5 iS5 SeriesSeries LG VFDLG VFD
Sub-A,B,C
DB Unit
DB Resistor
Remote Cable (2,3,5 m)
LCD, 7-segment Keypad
F-Net (Option)F-Net (Option)F-Net (Option)F-Net (Option)
F-net with LG PLC only
Up to 64 nodes/Bus
256 byte Data Size
Comm. Speed : 1Mbps
Max. Length : 750m
iS5 iS5 SeriesSeries LG VFDLG VFD
Device-Net (Option)Device-Net (Option)Device-Net (Option)Device-Net (Option)
Open Protocol
Maximum 64 Nodes
125 kpbs / 250 kbps / 500kbps
100m / 250m / 500m
LGIS is a member of
*ODVA : Open DeviceNet Venders Association
iS5 iS5 SeriesSeries LG VFDLG VFD
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)
Sub Board (Option)Sub Board (Option) (I/O Expansion)(I/O Expansion)Sub Board (Option)Sub Board (Option) (I/O Expansion)(I/O Expansion)
Control PCB
iS5 iS5 SeriesSeries LG VFDLG VFD
Block DiagramBlock DiagramBlock DiagramBlock Diagram
iS5 iS5 SeriesSeries LG VFDLG VFD
SMPS &DC link
Current
R
S
T
U
V
W
B1 B2
RC
FMG
30C30B30A
G
I
5GV1VR
IM
Gate Driver
TMS320c240• PWM Generator• A/D Converter• Protection• Programmable I/O• Keypad (RS232/RS485)
DB R.
0 ~ +10V
0 ~ 20mA
3Phase50~60 Hz200~230 V380~460 V
FXRXBX
RSTJOG
CM
• ROM(16+32kW)• RAM(544+32kW)• Decoder• I/O
Aux1Aux2
Keypad
Fuse
Option(Fnet,FieldBus)
E
Sub (Expansion I/O)
PIM
NP1 P2
M/C
DC Reactor
P1P2P3
Block DiagramBlock DiagramBlock DiagramBlock Diagram
iS5 iS5 SeriesSeries LG VFDLG VFD
- 0.75 ~ 3.7kW (200 / 400Volts)- 0.75 ~ 3.7kW (200 / 400Volts)
W 150mm - H 284mm - D 157mmW 150mm - H 284mm - D 157mm
- 5.5 ~ 7.5kW (200 / 400Volts)- 5.5 ~ 7.5kW (200 / 400Volts)
W 200mm - H 355mm - D 183mmW 200mm - H 355mm - D 183mm
- 11 ~ 15kW (200 / 400Volts)- 11 ~ 15kW (200 / 400Volts)
W 250mm - H 385mm - D 201mmW 250mm - H 385mm - D 201mm
- 18.5 ~ 22kW (200 / 400Volts)- 18.5 ~ 22kW (200 / 400Volts)
W 304mm - H 460mm - D 234mmW 304mm - H 460mm - D 234mm
DimensionDimensionDimensionDimension
iS5 iS5 SeriesSeries LG VFDLG VFD
Torque - Speed CharacteristicTorque - Speed CharacteristicTorque - Speed CharacteristicTorque - Speed Characteristic
iS5 iS5 SeriesSeries LG VFDLG VFD
PID ControlPID ControlPID ControlPID Control
Flow and Pressure Control
Automatic Leveling Control
Temperature Control
Speed Control
IM SensorReference
Feedback
iS5
PIDController
PIDController
+-
Level signal : 4 ~ 20mA or 0 ~ 10V
iS5 iS5 SeriesSeries LG VFDLG VFD
No Load Current at 0.5HzNo Load Current at 0.5Hz
High Precision of Sensorless Vector ControlHigh Precision of Sensorless Vector ControlHigh Precision of Sensorless Vector ControlHigh Precision of Sensorless Vector Control
iS5 iS5 SeriesSeries LG VFDLG VFD
Parameter Auto TuningParameter Auto TuningParameter Auto TuningParameter Auto Tuning
Rs, Rr , Lsigma
High Torque Performance at Low Speed
Optimum operation at Overall Speed
- Difficult to measure Motor
Parameters
- Low Torque at Low Speed
- Speed down at Load Variation
- Need Expert
Auto tuning- Easy to use
- Measure Motor Parameter
- High Torque at Low Speed
- Optimum Motor Control
Traditional Result
iS5 iS5 SeriesSeries LG VFDLG VFD
iS5 iS5 SeriesSeries LG VFDLG VFD
DRV
MAK
EXT
I/O
FU1
FU2Group
COM
APP
Sub Board
Option Board
Operation #1Operation #1Operation #1Operation #1
iH iH SeriesSeries LG VFDLG VFD
General InverterGeneral Inverter 30 - 55kW (200 Volts) , 30 - 375kW (400 Volts)30 - 55kW (200 Volts) , 30 - 375kW (400 Volts) Space Vector PWMSpace Vector PWM Easy Operation (LCD Loader)Easy Operation (LCD Loader) Multi Function Input/OutputMulti Function Input/Output Comm. Option : RS485,F-net,DeviceNet etc.Comm. Option : RS485,F-net,DeviceNet etc.
Main Feature #1Main Feature #1Main Feature #1Main Feature #1
Programmable Input/Output
8 Multi Speed 8 Multi Speed
8 Multi Acc/Dec Time8 Multi Acc/Dec Time 3 Wire, Up-Down Operation3 Wire, Up-Down Operation PI ControlPI Control Auto Torque Boost Restart after IPFRestart after IPF Utility-Inverter Exchange OperationUtility-Inverter Exchange Operation Carrier Frequency : 2kHz ~ 10kHz
Main Feature #2Main Feature #2Main Feature #2Main Feature #2
LG VFDLG VFDiH iH SeriesSeries
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
Protective FunctionProtective FunctionProtective FunctionProtective Function
LG VFDLG VFDiH iH SeriesSeries
iS5iH
RMain
Supply
Opt_Man
RUN
S
T
U
V
W
FX
P1
P2
P3
Q2
Q3
IFeedBack(4~20mA)
ReferenceP4
P6
AX1
Q1
V1
IM IM IM IM
PI PI Control - Bypass Process Control Automatic Exchange Operation
Multi-Motor Control ApplicationMulti-Motor Control ApplicationMulti-Motor Control ApplicationMulti-Motor Control Application
LG VFDLG VFDiH iH SeriesSeries