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Dual rating design
INVT GD28 IP20 VSD
AC 1PH 200-240V 0.2KW ~ 4KW Heavy duty (HD); 3PH 380-480V 0.4KW ~ 22KW HD
Light load: overload capacity is 110% of the rated output current for 60 seconds. No derating for light load at 40℃
Heavy load: overload capacity is 150% of the rated output current for 60 seconds. No derating for heavy load at 50℃
EMC C3 Integrated
The built-in C3 filter (15m) is standard for meeting requirement, while the optional external EMI filter can be selected to meet C2 class requirements.
Built-in braking unit
Built-in braking unit across the entire series, reducing the need for external braking devices, lowering costs, and simplifying system complexity
Motor temperature detection
Supports motor temperature monitoring through digital or analog inputs, compatible with various sensor types including PTC, PT100, PT1000, and KTY84, enabling real-time motor temperature monitoring to ensure safe running
Screw-free terminal
Spring-loaded control terminals, implementing screw-free connection or disconnection, improving efficiency by 50%
Electrical/ Performance Spec
Input voltage AC 1PH 200V ~ 240V; AC 3PH 200V ~ 240V; AC 3PH 380V ~ 480V
Input frequency 50Hz or 60Hz; Allowed range: 47–63Hz, with a maximum change rate of 20%/s
VFD power 0.2kW~22kW
Output frequency 0~599Hz
Control mode Space voltage vector control (V/F), and sensorless vector control (SVC)
Motor type Asynchronous motor; permanent magnetic synchronous motor
Overload capacity For heavy-load models: 150%/60s, 180%/10s
For light-load models: 110%/60s, 150%/10s
Braking unit Standard built-in braking unit
Safety function Standard built-in Safe Torque Off (STO), SIL3
Interfaces
Analog input 2 analog inputs: AI1: 0~10V/0~20mA; AI2: -10~10V/0~20mA;
Analog output 1 analog output: AO1: 0~10V/0~20mA;
Digital input 4 regular inputs. Max. frequency: 1kHz; 1 high-speed input.
Both NPN and PNP are supported, with PNP as the default. DI4 can be switched to provide the PTC function through the toggle switch
Digital output 1 high-speed digital output. Max frequency: 50kHz; Optional standard digital output, supporting both PNP and NPN modes
Relay output 1 programmable relay output RO1A: NO; RO1B: RC; RO1C: common terminal
Contact capacity: 3A/AC 250V, 1A/DC 30V
Type-C interface powered by connecting to a PC through USB, allowing quick parameter viewing and configuration through host controller software without requiring the main power supply
Communication interface RS485 communication, supporting the Modbus RTU
Expansion card 1 expansion card slot:
The all-in-one communication expansion card integrates PROFINET, EtherCAT, EtherNet/IP, and Modbus TCP fieldbus protocols
Environment
Running temperature -10℃ ~50℃ , no derating for light load at 40℃ , no derating for heavy load at 50℃
Storage temperature -20℃ ~70℃
Transport temperature -20℃ ~70℃
Altitude Star-type grid: Max. altitude of 4000m (13,123ft). Delta-type grid: Max. altitude of 2000m (6562ft). For altitudes of 1000m (3281ft) and below, no derating is required. Above 1000m (3281ft), derate by 1% for every increase of 100m (328.1ft)
Relative humidity (RH) <95%RH, no condensation
Vibration <0.6g
Overvoltage category OVC III
Pollution level 3C2，3S2，PD2
Ingress protection (IP) rating IP20
Product certification UL CE TUV RCM(coming)
Mounting method Wall mounting, DIN rail mounting, and flange mounting
Cooling method 220V voltage class: natural cooling for 0.75kW and lower; 380V voltage class: natural cooling for 1.1kW and lower; Others: Forced air coolingDual rating design
INVT GD28 IP20 VSD
AC 1PH 200-240V 0.2KW ~ 4KW Heavy duty (HD); 3PH 380-480V 0.4KW ~ 22KW HD
Light load: overload capacity is 110% of the rated output current for 60 seconds. No derating for light load at 40℃
Heavy load: overload capacity is 150% of the rated output current for 60 seconds. No derating for heavy load at 50℃
EMC C3 Integrated
The built-in C3 filter (15m) is standard for meeting requirement, while the optional external EMI filter can be selected to meet C2 class requirements.
Built-in braking unit
Built-in braking unit across the entire series, reducing the need for external braking devices, lowering costs, and simplifying system complexity
Motor temperature detection
Supports motor temperature monitoring through digital or analog inputs, compatible with various sensor types including PTC, PT100, PT1000, and KTY84, enabling real-time motor temperature monitoring to ensure safe running
Screw-free terminal
Spring-loaded control terminals, implementing screw-free connection or disconnection, improving efficiency by 50%
Electrical/ Performance Spec
Input voltage AC 1PH 200V ~ 240V; AC 3PH 200V ~ 240V; AC 3PH 380V ~ 480V
Input frequency 50Hz or 60Hz; Allowed range: 47–63Hz, with a maximum change rate of 20%/s
VFD power 0.2kW~22kW
Output frequency 0~599Hz
Control mode Space voltage vector control (V/F), and sensorless vector control (SVC)
Motor type Asynchronous motor; permanent magnetic synchronous motor
Overload capacity For heavy-load models: 150%/60s, 180%/10s
For light-load models: 110%/60s, 150%/10s
Braking unit Standard built-in braking unit
Safety function Standard built-in Safe Torque Off (STO), SIL3
Interfaces
Analog input 2 analog inputs: AI1: 0~10V/0~20mA; AI2: -10~10V/0~20mA;
Analog output 1 analog output: AO1: 0~10V/0~20mA;
Digital input 4 regular inputs. Max. frequency: 1kHz; 1 high-speed input.
Both NPN and PNP are supported, with PNP as the default. DI4 can be switched to provide the PTC function through the toggle switch
Digital output 1 high-speed digital output. Max frequency: 50kHz; Optional standard digital output, supporting both PNP and NPN modes
Relay output 1 programmable relay output RO1A: NO; RO1B: RC; RO1C: common terminal
Contact capacity: 3A/AC 250V, 1A/DC 30V
Type-C interface powered by connecting to a PC through USB, allowing quick parameter viewing and configuration through host controller software without requiring the main power supply
Communication interface RS485 communication, supporting the Modbus RTU
Expansion card 1 expansion card slot:
The all-in-one communication expansion card integrates PROFINET, EtherCAT, EtherNet/IP, and Modbus TCP fieldbus protocols
Environment
Running temperature -10℃ ~50℃ , no derating for light load at 40℃ , no derating for heavy load at 50℃
Storage temperature -20℃ ~70℃
Transport temperature -20℃ ~70℃
Altitude Star-type grid: Max. altitude of 4000m (13,123ft). Delta-type grid: Max. altitude of 2000m (6562ft). For altitudes of 1000m (3281ft) and below, no derating is required. Above 1000m (3281ft), derate by 1% for every increase of 100m (328.1ft)
Relative humidity (RH) <95%RH, no condensation
Vibration <0.6g
Overvoltage category OVC III
Pollution level 3C2，3S2，PD2
Ingress protection (IP) rating IP20
Product certification UL CE TUV RCM(coming)
Mounting method Wall mounting, DIN rail mounting, and flange mounting
Cooling method 220V voltage class: natural cooling for 0.75kW and lower; 380V voltage class: natural cooling for 1.1kW and lower; Others: Forced air cooling
Service
Built-in Type-C port
The product can be easily connected to a PC using a standard commercially available Type-C data cable, without the need for main power supply or a USB/ RS-485 adapter. This enables quick and convenient parameter setting, copying, and monitoring
Optional bus communication card
Supporting multiple communications
Standard built-in Modbus RTU communication; optional all-in-one communication card integrating PROFINET, EtherCAT, EtherNet/IP, and Modbus TCP high-speed protocols, with protocol switching through software; integrated dual RJ45 interfaces for fast and reliable connections between devices using standard Ethernet cables
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Manual
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Drawing
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