Advanced Gd20 Series Open Loop Vector Control Drives Invt V Technology

• 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

GD20 Series Drives have excellent drive and control performance for using of sensorless vector control technology, and improve usability and reliability for the enriched hardware configurations and software functions, meeting different industrial applications.

GD20 series 18.5KW~110KW comes standard with built-in DC reactor, 18.5~37KW built-in standard brake unit, 45~110KW optional built-in brake unit, full range of independent air duct design, which improves product reliability and performance.

1. Excellent control performance
- Adopts sensorless vector control for superior performance.
- Features both static and rotating motor parameter auto-tuning.

2. Optimized structural design
- Compact dimensions save valuable installation space.

3. Rich configuration and interfaces, powerful functionality
- Standard built-in RS485 communication port with multiple I/O terminals and detachable keypad interface for flexible field applications.
- Built-in DC reactor (standard for 18.5-110kW models) improves power factor.
- Integrated braking unit (standard for ≤37kW models; optional for 45-110kW models).

4. Multiple installation methods
- 380V 2.2kW and lower models support both DIN rail mounting and wall mounting; 380V 4kW and above models support wall mounting and flange mounting.

5. Ease of use and maintenance
- Independently removable cooling fan facilitates maintenance.
- Standard configuration includes an external LED keypad; supports optional LED keypad with parameter copy function available for diverse application needs.

6. Integrated functions for versatile applications
- Includes basic PLC, multi-speed control, built-in PID, torque control, multi-point V/F curves, multiple braking methods, ride-through for power loss, and more.

 

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 cUnleash the full potential of your operations with cutting-edge solutions tailored to endure the most demanding conditions.

Model Code
The model code contains essential productinformation that identifies unique specifications and features. You can effortlessly find the model code on the VFD nameplate or simplified nameplate, ensuring quick reference and ease of access.
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, designed for unparalleled performance and reliability.

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. is a distinguished and proud member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. family. We represent the pinnacle of innovation and exceptional performance, setting the standard in our industry.
As a pivotal player within the Hanshan Intelligent Technology Co., Ltd. group, our remarkable journey began in the dynamic and ever-evolving city of Shanghai in 2013. This marked the dawn of a new era, defined by our commitment to cutting-edge technological advancements and an indomitable entrepreneurial spirit.
Our trailblazing founding team comprises renowned industry experts drawn from the very pinnacle of global automation leadership. With an extraordinary fusion of over twenty years of automation engineering excellence and a decade of consulting expertise in deploying state-of-the-art digital solutions, they are unwavering in their commitment to delivering unparalleled automation and digitization services that captivate audiences worldwide. Situated strategically in the heart of Shanghai, China, we stand as a beacon of technological mastery and visionary innovation.
With over twenty years of exemplary experience in the petrochemical sector, we have garnered profound insights into the intricate demands of automation and digitalization that permeate every facet of the industry-upstream, midstream, and downstream. Our expertly crafted products and comprehensive solutions are meticulously tailored for a diverse array of industries, including petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals, ensuring exceptional performance and superior quality throughout the entire lifecycle of the product.

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