Best Kinco Economical mini CV20 Series VFD CV20-2S-0004G Suppliers, Exporters

The Kinco CV20 series represents an economical range of compact variable frequency drives, offering an output frequency range of 0-300Hz. It supports V/F control with configurable V/F curves, operates at a carrier frequency of 6kHz, and incorporates automatic torque boost and automatic slip compensation. The drives feature built-in Modbus communication, with an RS485 baud rate capable of reaching up to 19200bps.

Model numbers include:CV20-2S-0004G,CV20-2S-0007G,CV20-2S-0015G,CV20-4T-0007G,CV20-4T-0015G,CV20-4T-0022G.

Product Description

Kinco CV20 Series Economy Mini Drive Overview
The Kinco CV20 Series is an economy-grade mini drive designed for cost-sensitive, streamlined small-to-medium power drive applications. Its core features include a compact structure, practical functionality, and high cost-effectiveness.
Core Performance Parameters
  • Frequency Control: Output frequency range spans 0-300Hz, meeting speed regulation requirements for most small-to-medium power equipment. Utilises V/F control mode with configurable V/F curves, enabling flexible adjustment according to motor characteristics and load demands to suit diverse applications.
  • Operational Characteristics: Fixed carrier frequency of 6kHz ensures stable operation. Features automatic torque boost and automatic slip compensation – the former enhances motor output torque at low speeds to prevent weak starts, while the latter compensates for speed deviations caused by load variations, guaranteeing speed regulation accuracy.
  • Communication Capabilities: Integrated Modbus protocol enables data exchange via RS485 interface, supporting baud rates up to 19200bps. This facilitates seamless integration into compact automation control systems for centralised monitoring and debugging.
Product Positioning and Advantages
  • Positioning: Focuses on 'economy' and 'miniaturisation', providing cost-effective solutions for low-power, basic speed control applications while avoiding cost wastage from redundant features.
  • Advantages: Compact structure and straightforward installation suit equipment with limited space or small control cabinets. Functionality aligns with practical requirements, featuring simple operation and commissioning to lower user barriers.
Typical Application Scenarios
Widely applicable to small-scale equipment requiring moderate speed control accuracy and cost sensitivity, such as small fans, water pumps, conveying machinery, packaging machines, auxiliary motors for small machine tools, and textile machinery components—suited for medium-to-low power drive scenarios.
Specifications
Item Sub-item Description
Input Rated Voltage / Frequency Single-phase, 220VAC, 50Hz/60Hz; Three-phase, 380VAC, 50Hz/60Hz; Three-phase, 220VAC, 50Hz/60Hz
Applicable Voltage Range 4T: 320V~460V; 2T/2S: 180V~260V; Voltage unbalancedness: <3%; Frequency tolerance: ±5%
Output Rated Voltage 0 ~ Rated input voltage
Frequency 0Hz~300Hz
Overload Capacity G Type: 150% 1 minute, 180% 10 seconds; L Type: 110% 1 minute, 150% 1 second
Control Characteristics Control Method Vector control without PG, Vector control with PG, V/F control
Modulation Method Space vector PWM modulation
Starting Torque 0.5Hz: 150% of rated torque (vector control without PG), 0.0Hz: 200% of rated torque (vector control with PG)
Frequency Accuracy Digital setting: Max. frequency × ±0.01%; Analog setting: Max. frequency × ±0.2%
Frequency Resolution Digital setting: 0.01Hz; Analog setting: Max. frequency * 0.05%
Torque Boost Manual torque boost: 0%~30.0% (Only V/F mode is valid)
V/F Pattern 4 patterns: 1 pattern is V/F curve setting by users. 3 patterns are drop torque characters curve (2.0 power, 1.7 power, 1.2 power)
Acceleration / Deceleration Curve Linear or S-curve acceleration and deceleration mode: Four kinds of acceleration and deceleration time
Auto Current Limit The current is automatically limited during operation to prevent frequent over-current fault tripping
Customized Function Jogging Jogging frequency range: 0.00Hz~50.00Hz. Jogging acceleration/deceleration time: 0.1~60.0s.
Multiple Speed Operation Implement multiple speed operation by digital inputs.
Operation Function Operation Command Keypad setting, Terminal setting, Communication setting
Frequency Command Digital setting, Analog voltage setting, Analog current setting, Pulse setting
Auxiliary Frequency Implement flexible auxiliary frequency trim and frequency synthesis.
Pulse Output 0.1kHz~100kHz pulse square wave signal output, can achieve the set frequency, output frequency and other physical quantities output
Analog Output 2 channels analog output (0/4-20mA or 0/2-10V); Output setting frequency, output frequency and so on
Operation Panel LED Display Display setting frequency, output frequency, output voltage, output current and so on, about 20 parameters.
Parameters Copy Copy parameters by operation panel.
Keys Lock Lock part of keys or all the keys. Define the function of part of keys to prevent misoperation
Protection Function Overcurrent protection, Overvoltage protection, Undervoltage protection, Overheat protection, Overload protection, Open phase protection (optional), etc.
Environment Operating Site Indoor, free from direct sunlight, dust, corrosive gas, combustible gas, oil mist, water vapor, drip or salt
Altitude Derated above 1000m, the rated output current shall be decreased by 10% for every rise of 1000m.
Ambient Temperature -10℃~+40℃ (The ambient temperature is between 40℃ and 50℃, reduce the rating for use)
Humidity 5%~95%RH, No water condensation
Vibration Less than 5.9 m/s² (0.6g)
Storage Temp. -40℃~+70℃
Protection Class IP20
Cooling Method Self cooling, air cooling, with fan control
Installation Method Wall mounted, cabinet mounted
Efficiency 45kW or below: >93%; 55kW or above: >95%
Product Models
Kinco Economical mini CV20 Series VFD Models: CV20-2S-0004G, CV20-2S-0007G, CV20-2S-0015G, CV20-4T-0007G, CV20-4T-0015G, CV20-4T-0022G.
Model Power Capacity (kVA) Input Current (A) Output Current (A) Suited Motor (kW)
CV20-2S-0004G 1 5.3 2.5 0.4
CV20-2S-0007G 1.5 8.2 4 0.75
CV20-2S-0015G 3 14 7.5 1.5
CV20-4T-0007G 1.5 3.4 2.3 0.75
CV20-4T-0015G 3 5 3.7 1.5
CV20-4T-0022G 4 5.8 5.5 2.2
Delivery Information
Dimensions
132 × 68 × 131 mm
Weight
0.8 kg
Battery Parameters
Without battery
Please Note: The delivery cycle of industrial products is influenced by various factors, such as the inventory status of the products, the scale of the order quantity, the region where the customers are located, and the choice of transportation methods.
Manuals & Resources
Kinco Economical mini CV20 Series VFD CV20-2S-0004G datasheet.pdf
Frequently Asked Questions
What are the typical output frequency ranges for the Kinco CV20 Series VFD?
The frequency control output range spans from 0Hz to 300Hz, which meets the standard speed regulation demands of most small-to-medium power equipment.
Does this mini drive feature low-speed torque enhancement?
Yes, it features automatic torque boost to enhance motor output torque at low speeds and prevent weak starts, along with automatic slip compensation to maintain speed accuracy under varying loads.
What type of communication control interfaces are supported?
The drive features an integrated Modbus protocol which enables serial communication and data exchange through an RS485 interface, supporting baud rates up to 19200bps.
Which motor capacities are compatible with the CV20 model line-up?
The CV20 series supports suited motor capacities ranging from 0.4kW up to 2.2kW, depending on the specific model selected (e.g., CV20-2S-0004G up to CV20-4T-0022G).
What are the environmental constraints for installing the CV20 VFD?
It is designed for indoor installation, free from direct sunlight, dust, corrosive gases, oil mist, and condensation. The normal operating temperature ranges from -10℃ to +40℃, with derating required up to +50℃.

Related Products