Home > Product > AC Drives & Four Quadrant Drives > GK920 Book-type Versatile AC Drive






GK920 is the book-type versatile series which can be used to replace GK620 and GK820 with more cost-effective price. Moreover, its performance is optimized and many new functions are added. It almost can be applied in all kinds of industries from the simple fan & pump to the most demanding ones.
The GK920 Book-type Versatile AC Drive is designed as a flexible AC drive platform for a wide range of industrial applications. It combines versatile motor control, configurable interfaces, and multiple communication options to meet different equipment and automation requirements.
The book-type AC drive adopts a book-type structure that supports flexible integration into industrial control systems. It can be configured as part of different drive systems, making it suitable for machine builders, OEMs, and system integrators.
GK920 provides configurable digital I/O, analog I/O, relay outputs, and communication interfaces for different machine control requirements. This allows the same versatile AC drive platform to be adapted to different equipment configurations.
The GK920 supports built-in Modbus RTU, Modbus ASCII, and CAN communication. Optional PROFIBUS DP, CANopen, EtherCAT, and Modbus TCP interfaces provide additional choices for connecting the AC drive with PLCs, controllers, and industrial automation networks.
The GK920 Book-type Versatile AC Drive supports PMSM and ACIM applications and provides an advanced speed tracing function. This enables the drive platform to accommodate different motor control requirements across industrial equipment.
GK920 provides multiple EMC specifications and solutions to support different system requirements and help equipment meet applicable CE standards. This makes the industrial AC drive suitable for applications where electromagnetic compatibility is an important consideration.
The versatile design of GK920 allows it to be applied across different industries and machine types. It can be integrated into industrial automation equipment, process machinery, material handling systems, packaging equipment, food processing machinery, and other motor-driven applications.
GK920 Technical Features
| Mains Supply (R/L1,S/L2,T/L3) | |
| Supply voltage | 200V:170-264V -15%-10% 400V:323-484V -15%-10% |
| Power source frequency | 47-63 Hz |
| Displacement power factor (cos φ) | (> 0.98) |
| Output Data (U, V, W) | |
| Output voltage / frequency | 0-100% of supply voltage / 0.00-600.00 Hz or customized |
| Ramp time | 0.01-60000 S |
note: 150% current can be provided for 1 minute, 180% for 10 seconds, 200% for 0.5 seconds.
Higher overload rating is achieved by oversizing the drive.
| Digital Input | |
| Programmable digital inputs | 5 (10) |
| Logic | NPN or PNP |
| Voltage level | 10 – 30V |
| Pulse input | 1 (X5/DI) |
| Analog Input | |
| Analog Input | 2 (4) |
| Modes | Voltage or current |
| Level | 0 to +10V, -10V to +10V, 0/4 to 20 mA (scalable) |
| Automatic correction | YES |
| Digital Output | |
| Programmable digital outputs | 2 (5) |
| Voltage level at digital output | 0 – 24 V |
| Programmable pulse outputs | 1 |
| Pulse output max. output frequency | 50.0 kHz |
| Analog Output | |
| Programmable analog outputs | 1 (2) |
| Voltage range / current range | 0 – 10 V / 0 – 20 mA |
| Relay Output | |
| Programmable relay outputs | 1 (2) |
| RA – RB / TA – TB | Normally close |
| RA – RC / TA – TC | Normally open |
| Contact capacitance | 250 V AC / 3A, 30 V DC / 3 A |
| Terminal 485 Interface | |
| 485+ / 485- | Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500 m |
| GND | Isolated from COM |
| Fieldbus Communication | |
| Modbus RTU, Modbus ASCII, CAN | Built-in |
| Profibus DP, CANopen, EtherCAT, Modbus-Tcp, etc. | Optional |
| Ambient | |
| Vibration | Less than 5.9 m/s² (0.6g) |
| Humidity | Relative humidity 5% – 95 %. No condensation |
| Corrosive environment | 3C3 |
| Ambient temperature | -10ºC – 50 ºC |
| Altitude | 0 – 2,000 m |
| Rated output current de-rated 1% every 100 m above 1,000 m | |
| Storage temperature | -40 – +70 ºC |
| Efficiency | Efficiency At rated amps: |
| 7.5kW and below: ≥93% | |
| 11 – 45 kW: ≥95 % | |
| 55kW and above: ≥98 % | |
| IP grade | IP20 |
| Cooling method | Forced air cooling |
The GK920 Book-type Versatile AC Drive is suitable for different industrial applications requiring flexible motor control and system integration.
GK920 can be integrated into industrial automation systems where AC drives need to communicate with PLCs, controllers, and other field devices.
The drive can be used for process machinery requiring adjustable motor operation and configurable control interfaces.
GK920 is suitable for material handling equipment, including conveyors and automated transfer systems requiring coordinated motor control.
The versatile AC drive can be integrated into packaging machinery where flexible motor control and industrial communication are required.
GK920 can be applied to food processing equipment and related production machinery requiring reliable variable-speed motor operation.
With its configurable interfaces and broad application range, GK920 provides an adaptable AC drive solution for OEM equipment, allowing machine builders to use one drive platform across different machine configurations.
The GK920 Book-type Versatile AC Drive combines a book-type structure, versatile configuration, multiple communication options, flexible I/O, PMSM and ACIM support, and EMC solutions into one industrial drive platform.
Its adaptable architecture allows GK920 to serve different industrial automation systems, OEM machinery, process equipment, and production applications, making it a versatile choice for machine builders and system integrators.
A book-type AC drive uses a book-style drive structure designed for integration into industrial control systems and equipment.
GK920 combines flexible I/O, multiple communication options, PMSM and ACIM support, and configurable drive functions for different industrial applications.
GK920 supports Modbus RTU, Modbus ASCII, and CAN as built-in options, with PROFIBUS DP, CANopen, EtherCAT, and Modbus TCP available as options.
Yes. The GK920 Book-type Versatile AC Drive can be applied to industrial automation, process machinery, material handling, packaging, food processing, and OEM equipment.
Yes. Its versatile drive platform, configurable I/O, and multiple communication options allow OEMs to adapt GK920 to different machine control systems.