4kw AC Drive with Advanced Frequency Converter Capabilities

Product Details
Customization: Available
Application: Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
Output Type: Triple
Diamond Member Since 2022

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  • 4kw AC Drive with Advanced Frequency Converter Capabilities
  • 4kw AC Drive with Advanced Frequency Converter Capabilities
  • 4kw AC Drive with Advanced Frequency Converter Capabilities
  • 4kw AC Drive with Advanced Frequency Converter Capabilities
  • 4kw AC Drive with Advanced Frequency Converter Capabilities
  • 4kw AC Drive with Advanced Frequency Converter Capabilities
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Basic Info.

Model NO.
A901
Principle of Work
V/F Control Transducer
Switch Mode
PWM Control
Main Circuit Type
Voltage
Voltage of Power Supply
Low Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Current Variable-Frequency Drive
Function
Simple Type, Textile Special, Constant Torque Universal Type
Brand
Rbca
Speed Ratio
1:100
Max.Output Frequency
2000Hz
Control Method
V/F Control
Communciation
485 Communication
Environment Temp.
-10-50 Degree C
Braking Unit
Build-in
Output Frequency
50Hz/60Hz
Kw Range
0.75kw-11kw
Transport Package
Export Seaworthy Package
Trademark
RBCA
Origin
China
HS Code
85044090
Production Capacity
4000/Month

Product Description




1.3 Product Series Delve into our exceptional range of products, perfectly crafted to suit diverse applications and ensure optimal performance across the board. Discover the sophistication in each model we offer.
Voltage level Rated power (KW) Rated output current (A) Adapter motor (KW)
380V three-phase 0.75 2.3 0.75
1.5 3.7 1.5
2.2 5 2.2
4.0 9 4
5.5 13 5.5
7.5 17 7.5
11 24 11
15 33 15
18.5 39 18.5
22 45 22
30 62 30
37 75 37

INPUT rated voltage,
frequency
Three phase (4T# series ) 380V; 50/60Hz
Single phase ( 2 S# series ) 220 V; 50/60Hz
voltage allowed
Range of change
Three phase (4T# series ) 320V ~ 460V
Single-phase (2S# series ) 16 0V ~ 260 V
output Voltage 4T# series ; 0 ~ 460V
2S# series ; 0 ~ 260V
frequency Low frequency mode: 0~300Hz High frequency mode: 0~3000Hz
overload capacity Model G: 110% long-term 150% 1 minute 180% 5 seconds
P-type machine: 105% long-term 120% 1 minute 150% 1 second
control method V/F control, advanced V/F control, V/F separation control, current vector control
Control
 characteristics
Frequency setting
Resolution
Analog input 0.1% of maximum output frequency
digital setting 0.01Hz
Frequency accuracy analog input Within 0.2% of maximum output frequency
digital input Within 0.01% of the set output frequency
V/F Control V/F curve (voltage frequency characteristic) The reference frequency can be set arbitrarily between 5 and 600Hz, the multi-point V/F curve can be set arbitrarily, and various fixed curves such as constant torque, low reduction torque 1, low reduction torque 2, and square torque can also be selected.
Torque boost Manual setting: 0.0 to 30.0% of rated output
Automatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parameters
Automatic current and voltage limiting No matter in the process of acceleration, deceleration or stable operation, the motor stator current and voltage are automatically detected, and they are suppressed within the allowable range according to a unique algorithm, minimizing the possibility of system fault tripping
  



    Control characteristics
Sensor-less vector control Voltage frequency characteristics Automatically adjust output voltage-frequency ratio according to motor parameters and unique algorithm
Torque characteristics Starting torque:
150% rated torque at 3.0Hz (VF control)
180% rated torque at 0.5Hz (current vector control without PG, flux vector control)
180% rated torque at 0.05Hz (with PG current vector control)
Steady-state accuracy of running speed: ≤±0.2% rated synchronous speed
Speed fluctuation: ≤±0.5% rated synchronous speed
Torque response: ≤50ms with PG vector control, no PG vector control, magnetic flux vector control ≤20ms
Motor parameter self-determination Without any restriction, the automatic detection of parameters can be completed under the static and dynamic conditions of the motor to obtain the best control effect
Current and Voltage Rejection Full current closed-loop control, completely avoid current impact, with perfect over-current and over-voltage suppression function
running
Under-voltage suppression
Especially for users with low grid voltage and frequent grid voltage fluctuations, even if the voltage is lower than the allowable voltage range, the system can maintain the longest possible running time according to the unique algorithm and residual energy distribution strategy
Typical function multi-speed and
Wobble operation
16-segment programmable multi-segment speed control, multiple operation modes are optional. Wobble frequency operation: preset frequency, center frequency adjustable, state memory and recovery after power failure
PID control
RS485 communication
Built-in PID controller (preset frequency). Standard configuration RS485 communication function, a variety of communication protocols are optional, with linkage synchronization control function
Frequency setting analog input DC voltage 0~10V, DC current 0~20mA (upper and lower limit optional)
digital input Operation panel setting, RS485 interface setting, UP/DW terminal control, and various combination settings with analog input
output signal digital output 2 OC outputs and 1 fault relay output (TA, TB, TC), up to 16 meaning options
Analog output 2 channels of analog signal output, the output range can be set flexibly between 0~20mA or 0~10V, which can realize the output of physical quantities such as set frequency and output frequency
Automatic voltage stabilization operation According to your needs, you can choose three ways: dynamic voltage regulation, static voltage regulation, and unregulated voltage to obtain the most stable operation effect.
acceleration, deceleration
time setting
0.1s~3600min can be set continuously, S type and linear mode are optional
brake Dynamic braking The starting voltage of dynamic braking, hysteresis voltage and dynamic braking rate are continuously adjustable
DC braking Start frequency of DC braking at stop: 0.00~F0.16upper limit frequency
Braking time: 0.0~100.0s; Braking current: 0.0%~150.0% rated current
Flux Brake 0~100 0: Invalid
low noise operation The carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz to minimize motor noise
Speed tracking speed
restart function
It can realize smooth restart of running motor and restart after momentary power failure
counter One internal counter for easy system integration
run function Upper and lower limit frequency setting, frequency jump operation, reverse operation limit, slip frequency compensation, RS485 communication, frequency increase and decrease control, fault self-recovery operation, etc.



1.4 Product Technical Indicators and Specifications Explore the cutting-edge technical indicators and comprehensive specifications that define the unparalleled quality of our 4kw AC Drive. These details assure operational excellence and unrivaled efficiency.
INPUT rated voltage,
frequency
Three phase (4T# series ) 380V; 50/60Hz
Single phase ( 2 S# series ) 220 V; 50/60Hz
voltage allowed
Range of change
Three phase (4T# series ) 320V ~ 460V
Single-phase (2S# series ) 16 0V ~ 260 V
output Voltage 4T# series ; 0 ~ 460V
2S# series ; 0 ~ 260V
frequency Low frequency mode: 0~300Hz High frequency mode: 0~3000Hz
overload capacity Model G: 110% long-term 150% 1 minute 180% 5 seconds
P-type machine: 105% long-term 120% 1 minute 150% 1 second
control method V/F control, advanced V/F control, V/F separation control, current vector control
Control
 characteristics
Frequency setting
Resolution
Analog input 0.1% of maximum output frequency
digital setting 0.01Hz
Frequency accuracy analog input Within 0.2% of maximum output frequency
digital input Within 0.01% of the set output frequency
V/F Control V/F curve (voltage frequency characteristic) The reference frequency can be set arbitrarily between 5 and 600Hz, the multi-point V/F curve can be set arbitrarily, and various fixed curves such as constant torque, low reduction torque 1, low reduction torque 2, and square torque can also be selected.
Torque boost Manual setting: 0.0 to 30.0% of rated output
Automatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parameters
Automatic current and voltage limiting No matter in the process of acceleration, deceleration or stable operation, the motor stator current and voltage are automatically detected, and they are suppressed within the allowable range according to a unique algorithm, minimizing the possibility of system fault tripping
  



    Control characteristics
Sensor-less vector control Voltage frequency characteristics Automatically adjust output voltage-frequency ratio according to motor parameters and unique algorithm
Torque characteristics Starting torque:
150% rated torque at 3.0Hz (VF control)
180% rated torque at 0.5Hz (current vector control without PG, flux vector control)
180% rated torque at 0.05Hz (with PG current vector control)
Steady-state accuracy of running speed: ≤±0.2% rated synchronous speed
Speed fluctuation: ≤±0.5% rated synchronous speed
Torque response: ≤50ms with PG vector control, no PG vector control, magnetic flux vector control ≤20ms
Motor parameter self-determination Without any restriction, the automatic detection of parameters can be completed under the static and dynamic conditions of the motor to obtain the best control effect
Current and Voltage Rejection Full current closed-loop control, completely avoid current impact, with perfect over-current and over-voltage suppression function
running
Under-voltage suppression
Especially for users with low grid voltage and frequent grid voltage fluctuations, even if the voltage is lower than the allowable voltage range, the system can maintain the longest possible running time according to the unique algorithm and residual energy distribution strategy
Typical function multi-speed and
Wobble operation
16-segment programmable multi-segment speed control, multiple operation modes are optional. Wobble frequency operation: preset frequency, center frequency adjustable, state memory and recovery after power failure
PID control
RS485 communication
Built-in PID controller (preset frequency). Standard configuration RS485 communication function, a variety of communication protocols are optional, with linkage synchronization control function
Frequency setting analog input DC voltage 0~10V, DC current 0~20mA (upper and lower limit optional)
digital input Operation panel setting, RS485 interface setting, UP/DW terminal control, and various combination settings with analog input
output signal digital output 2 OC outputs and 1 fault relay output (TA, TB, TC), up to 16 meaning options
Analog output 2 channels of analog signal output, the output range can be set flexibly between 0~20mA or 0~10V, which can realize the output of physical quantities such as set frequency and output frequency
Automatic voltage stabilization operation According to your needs, you can choose three ways: dynamic voltage regulation, static voltage regulation, and unregulated voltage to obtain the most stable operation effect.
acceleration, deceleration
time setting
0.1s~3600min can be set continuously, S type and linear mode are optional
brake Dynamic braking The starting voltage of dynamic braking, hysteresis voltage and dynamic braking rate are continuously adjustable
DC braking Start frequency of DC braking at stop: 0.00~F0.16upper limit frequency
Braking time: 0.0~100.0s; Braking current: 0.0%~150.0% rated current
Flux Brake 0~100 0: Invalid
low noise operation The carrier frequency is continuously adjustable from 1.0KHz to 16.0KHz to minimize motor noise
Speed tracking speed
restart function
It can realize smooth restart of running motor and restart after momentary power failure
counter One internal counter for easy system integration
run function Upper and lower limit frequency setting, frequency jump operation, reverse operation limit, slip frequency compensation, RS485 communication, frequency increase and decrease control, fault self-recovery operation, etc.
show Operation panel display run
state
Output frequency, output current, output voltage, motor speed, set frequency, module temperature, PID setting, feedback, analog input and output, etc.
Call the 
content
The last six fault records, the output frequency, set frequency, output current, output voltage, DC voltage, module temperature and other 6 operating parameters records when the latest fault trips
Protective function Overcurrent, overvoltage, undervoltage, module failure, electronic thermal relay, overheating, short circuit, input and output phase loss, abnormal motor parameter tuning, internal memory failure, etc.
surroundings ambient temperature -10ºC~+50ºC
ambient humidity 5%~95%RH, no condensation
surroundings Indoor (no direct sunlight, no corrosion, flammable gas, no oil mist, dust, etc.)
altitude Derate usage above 1000 meters, derate 10% for every 1000 meters rise
structure Protection class IP20
cooling method Air-cooled with fan control
Installation method wall-mounted, cabinet

4kw AC Drive with Advanced Frequency Converter Capabilities

Voltage level Inverter model Power (kw) Dimensions (mm) Installation size (mm) Packaging size (mm) Net weight (kg)
      W1 H1 D W2 H2 Φ long width high  
380V three-phase A901-4T0R75G 0.75 78 170 125 60 161 5 195 132 172 1.06
  A901-4T01R5G 1.5                   1.06
  A901-4T02R2G 2.2                   1.1
  A901-4T0004G 4 95 210 145 78 198 5 245 175 210 1.88
  A901-4T05R5G 5.5                   1.91
  A901-4T07R5G 7.5 140 240 178 130 230 5 300 210 250 3.14
  A901-4T0011G 11                   3.36


4kw AC Drive with Advanced Frequency Converter Capabilities4kw AC Drive with Advanced Frequency Converter Capabilities4kw AC Drive with Advanced Frequency Converter Capabilities4kw AC Drive with Advanced Frequency Converter Capabilities4kw AC Drive with Advanced Frequency Converter Capabilities
Q 1: Are you trading company or manufacturer? Curious about our business nature? Let us clarify how we operate in the industry.
A1: We are MANUFACTURER Proudly, we stand as a renowned manufacturer, committed to delivering expertly crafted automation solutions.

Q 2: How long is your lead time? Eager to know how quickly we can deliver? Discover our lead time efficiency, tailored to meet your needs.
A2: Generally 3-7 days if the goods are in stock, or 15-20 days if the stocks are not enough, it is according to the order quantity. Our flexible lead times ensure that your orders are fulfilled promptly and reliably, adjusting to stock availability and quantity demands.

Q3. What is your supply capacity? Interested in our production capacity? Find out our annual output potential to meet market demands.
A3: 400,000PCS/year. With a robust supply capacity of 400,000 units annually, we are poised to meet even the most ambitious production requirements.

Q4: What is the standard of package? Curious about our packaging options? Learn how we ensure product safety during transportation.
A4: Carton box or plywood case. Our packaging standards, including sturdy carton boxes and durable plywood cases, guarantee the secure delivery of your products.

Q5: What's your warranty term? Seeking assurance for your purchase? Understand the duration and coverage of our warranty service.
A5: We offer 18 months warranty time. Enjoy peace of mind with our comprehensive 18-month warranty, ensuring reliable service for each product.

Q6: What is your terms of payment ? Wondering about our payment flexibility? Discover the variety of payment options we provide.
A6: We accept T/T (30% deposit, 70% balance), L/C, Western Union. Choose from our convenient payment methods, including T/T, L/C, and Western Union, designed to accommodate your financial preferences.

Q7: Do you provide samples? Is it free or extra ? Interested in trying our products first? Learn about our sample provision and associated costs.
A7: Yes, we provide samples and charge for the samples with freight cost. The sample fees will be returned if the order quantity over 100pcs. Experience our products first-hand with available samples. Sample costs are refunded on orders exceeding 100 units, providing excellent value.

Q8:How does your factory control the quality? Quality is crucial for us. Discover the stringent quality control measures we employ to maintain excellence.
A8:Quality is priority, we always attach importance to quality control from the beginning to the end of production, every product will be fully assembled and carefully tested before packing and shipping. Our unwavering commitment to quality ensures that every product is meticulously assembled and rigorously tested, guaranteeing outstanding performance and reliability.

Q9: Can the inverter connect with computer? Want to integrate our inverters with your systems? Learn about our connectivity features.
A9: Yes. All inverters have built-in RS485 communication Enjoy seamless integration with our inverters, equipped with built-in RS485 communication to connect effortlessly with your computer systems.


Q10: Do you support OEM service? Looking for customization? Discover how our OEM services can cater to your specific needs.
A10: Yes, we support OEM. For some items we have MOQ. For more questions, feel free to send us inquiry. Embrace the possibility of personalized solutions with our OEM services. Contact us for inquiries and learn how we can meet your customization requirements.





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