High-Performance Gd20 Series Open Loop Vector Control Drives Invt V

• Customization: Available
• Task: Adjust
• Structure: Combination
• Model NO.: GD20-0R4G-S2
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: RoHS, CCC, CE
• Condition: New
• Customized: Non-Customized
• Material: Aluminum Alloy
• Principle of Work: V/F Control Transducer
• Main Circuit Type: Voltage
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Voltage of Power Supply: Medium Voltage Variable-Frequency Drive
• Switch Mode: High Carrier Frequency PWM Control
• Product: 100% Original
• Transport Package: Wooden
• Trademark: invt
• Origin: China
• HS Code: 85044099
• Production Capacity: 50000peices/Years

Product Description

Product Description

GD20 Series Open Loop Vector Control Drives

Discover the GD20 Series Drives, renowned for their exceptional drive and control capabilities. Employing advanced sensorless vector control technology, these drives enhance usability and reliability through enriched hardware configurations and innovative software functions, perfectly tailored to meet a variety of industrial applications.

The GD20 series, ranging from 18.5KW to 110KW, comes standard with a built-in DC reactor. Models from 18.5 to 37KW feature a standard brake unit, while the 45 to 110KW models offer an optional built-in brake unit. Our full-range independent air duct design significantly boosts product reliability and performance.

1. Unmatched Control Performance
- Leverages sensorless vector control for superior operational excellence.
- Equipped with both static and dynamic motor parameter auto-tuning for optimal performance.

2. Streamlined Structural Design
- Compact, space-saving dimensions ensure easy installation.

3. Abundant Configurations and Interfaces, Robust Functionality
- Features a standard built-in RS485 communication port, numerous I/O terminals, and a removable keypad interface for versatile field applications.
- The built-in DC reactor (standard for 18.5-110kW models) enhances power factor efficiency.
- Integrated braking unit standard for models ≤37kW; optional for 45-110kW models.

4. Diverse Installation Methods
- Models up to 2.2kW at 380V support both DIN rail and wall mounting; models of 4kW and above at 380V support wall and flange mounting.

5. User-Friendly and Easy Maintenance
- Independently removable cooling fan simplifies maintenance processes.
- Outfitted with a standard external LED keypad; optional LED keypad with parameter copy function for various application scenarios.

6. Comprehensive Functions for Versatile Applications
- Incorporates basic PLC, multi-speed control, built-in PID, torque control, multi-point V/F curves, a variety of braking methods, and seamless power loss ride-through.

 

Structure Diagram
The following figure shows the structure of the VFD (3PH 380V, ≤2.2kW) (using the 0.75kW VFD model as the example).

Product Specification

Function		Specification
Power input	Input voltage (V)	AC 1PH 220V (-15%)-240V (+10%) AC 3PH 220V (-15%)-240V (+10%)

Function		Specification
		AC 3PH 380V (-15%)-440V (+10%)
	Input current (A)	Refer to section2.5"Rated specifications"
	Input frequency (Hz)	50Hz or 60Hz; allowed range: 47-63Hz
Power output	Output voltage (V)	0-input voltage
	Output current (A)	Refer to section2.5"Rated specifications"
	Output power (kW)	Refer to section2.5"Rated specifications"
	Output frequency (Hz)	0-400Hz
Technical control feature	Control mode	SVPWM, SVC
	Motor	Asynchronous motor
	Adjustable-speed ratio	Asynchronous motor 1: 100 (SVC)
	Speed control accuracy	±0.2% (SVC)
	Speed fluctuation	± 0.3% (SVC)
	Torque response	<20ms (SVC)
	Torque control accuracy	10%
	Starting torque	0. 5Hz/150% (SVC)
	Overload capability	150% of rated current: 1 minute 180% of rated current: 10 seconds 200% of rated current: 1 second
Running control feature	Frequency setting method	Digital setting, analog setting, pulse frequency setting, multi-step  speed  running  setting,  simple  PLC  setting, PID setting, Modbus communication setting Shift between the set combination and set channel.
	Auto-adjustment of the voltage	Keep  a  stable  voltage   automatically  when  the  grid voltage transients
	Fault protection	Provide   comprehensive   fault    protection   functions: overcurrent,   overvoltage,   undervoltage,   overheating, phase loss and overload, etc.
	Start after speed tracking	Smoothing starting for running motor
Peripheral interface	Analog input	1 (AI2) 0-10V/0-20mA and 1 (AI3) -10-10V
	Analog output	2 (AO1, AO2) 0-10V/0-20mA
	Digital input	4 common inputs, and max. frequency: 1kHz; 1 high speed input, and max. frequency: 50kHz
	Digital output	1 Y1 terminal output

Function		Specification
	Relay output	2 programmable relay outputs RO1A NO, RO1B NC, RO1C common terminal RO2A NO, RO2B NC, RO2C common terminal Contact capacity: 3A/AC250V, 1A/DC30V
Others	DC reactor	DC reactors have been built in the 18.5kW and higher VFD models as standard configuration.
	Installation mode	Wall and rail  installation for the  1PH 220V/3PH 380V (≤2.2KW) and 3PH 220V (≤0.75KW) VFD models Wall and flange installation for the 3PH 380V (≥4kW) and 3PH 220V (≥1.5kW) VFD models
	Braking unit	Braking  units  have  been  built in the 37kW  and  lower VFD  models  as  standard  configuration.  Braking  units have  been  built  in  the  45-110kW  VFD  models  as optional configuration.
	EMI filter	3PH   380V   (≥4kW)  and   3PH  220V   (≥1.5kW)  VFD models can satisfy the requirements of IEC 61800-3 C3, other   models  can  satisfy  the  requirements  of  IEC 61800-3  C3  by  installing  optional  external  filter.  The whole  series   can  satisfy  the   requirements   of   IEC 61800-3 C2 by installing optional external filter.
	Ambient environment	-10 to 50°C, derate 1% for every additional  1°C when above 40°C.
	Altitude	When the  altitude  exceeds  1000m,  derate  by  1%  for every increase of 100m. When  the  altitude  exceeds  3000m,  consult  the  local INVT dealer or office for details.
	Protective degree	IP20 Note: The VFD with plastic casing should be installed in metal distribution cabinet, which conforms to IP20 and of which the top conforms to IP3X.
	Pollution level	Level 2
	Safety	Meet the requirement of CE
	Cooling mode	Forced air cooling.

Product Nameplate

Figure Product Nameplate
Note: This is a nameplate example of a standard VFD product. The CE/TUV/IP20 marking on the top right will be marked according to actual certification criteria.conditions. Experience seamless operations with our advanced technology.

Model code
The model code contains comprehensive productinformation. This is your gateway to understanding our innovations. You can easily find the model code on the VFD nameplate or simplified nameplate, providing a quick reference to crucial specifications.
GD20 - 2R2G - 4
Figure 2-2 Product model

Key	No.	Detailed description	Detailed content
Abbreviation of product series		Abbreviation of product series	GD20: Goodrive20 series VFD
Rated power		Power range + Load type	2R2: 2.2kW G: Constant torque load
Voltage class		Voltage class	S2: AC 1PH 220V (-15%)-240V (+10%) 2: AC 3PH 220V (-15%)-240V (+10%) 4: AC 3PH 380V (-15%)-440V (+10%)
Note: Braking units have been built in the 37kW and lower VFD models as standard configuration. Braking units are not standard configuration for the 45-110kW VFD models. (If you want to use braking units for these models, add suffix "-B" at the end of the model codes in your purchase orders, for example, GD20-045G-4-B.)

 

Rated specifications. Unveil the potential of precise engineering with our state-of-the-art drives.

Model	Voltage class	Rated output power (kW)	Rated input current (A)	Rated output current (A)
GD20-0R4G-S2	1PH 220V	0.4	6.5	2.5
GD20-0R7G-S2		0.75	9.3	4.2
GD20-1R5G-S2		1.5	15.7	7.5
GD20-2R2G-S2		2.2	24	10
GD20-0R4G-2	3PH 220V	0.4	3.7	2.5
GD20-0R7G-2		0.75	5	4.2
GD20-1R5G-2		1.5	7.7	7.5
GD20-2R2G-2		2.2	11	10
GD20-004G-2		4	17	16
GD20-5R5G-2		5.5	21	20
GD20-7R5G-2		7.5	31	30
GD20-0R7G-4	3PH 380V	0.75	3.4	2.5
GD20-1R5G-4		1.5	5.0	4.2
GD20-2R2G-4		2.2	5.8	5.5
GD20-004G-4		4	13.5	9.5
GD20-5R5G-4		5.5	19.5	14
GD20-7R5G-4		7.5	25	18.5
GD20-011G-4		11	32	25
GD20-015G-4		15	40	32
GD20-018G-4		18.5	47	38
GD20-022G-4		22	51	45
GD20-030G-4		30	70	60
GD20-037G-4		37	80	75
GD20-045G-4		45	98	92
GD20-055G-4		55	128	115
GD20-075G-4		75	139	150
GD20-090G-4		90	168	180
GD20-110G-4		110	201	215

 

Serial No.	Name	Description
1	External keypad port	Connect the external keypad
2	Port cover	Protect the external keypad port
3	Cover	Protect the internal parts and components
4	Hole for the sliding cover	Fix the sliding cover
5	Trunking board	Protect the inner components and fix the cables of the main circuit
6	Product nameplate	See  section 2.3  "Product  nameplate"  for  detailed information
7	Potentiometer knob	Refer toChapter 4"Keypad operation"
8	Control terminals	SeeChapter 3"Installation guidelines" for detailed information
9	Main circuit terminals	SeeChapter 3"Installation guidelines" for detailed information

 

 

 

 

Company Profile

Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a proud beacon of innovation and excellence, esteemed within the elite Hanshan (Cold Mountain) Intelligent Technology Co. family, embodying the pinnacle of innovation and outstanding performance.
As a vital component of the Hanshan Intelligent Technology Co., Ltd. group, our remarkable journey commenced in 2013 amidst the vibrant and ever-evolving landscape of Shanghai, a city synonymous with cutting-edge technological advancement and dynamic entrepreneurial spirit. Our foundation marked the dawn of a promising new era.
Our visionary founding team, comprising esteemed industry experts hailing from the top echelons of global automation leaders, brings together an extraordinary synergy of over twenty years of unparalleled automation engineering prowess and a decade of insightful consulting expertise in crafting state-of-the-art digital solutions. Their steadfast commitment to delivering unmatched automation and digitization services has captivated a global audience. Nestled in the vibrant core of Shanghai, China, our company stands as a testament to extraordinary technological prowess and forward-thinking innovation.
With a stellar legacy of over two decades in the petrochemical industry, our company has garnered deep insights into the intricate demands of automation and digitalization across the industry spectrum-upstream, midstream, and downstream. We offer meticulously crafted products and comprehensive solutions tailored for a diverse range of industries, including petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals, ensuring exceptional performance and unparalleled quality throughout the entire product lifecycle.

FAQ