1. SVC Control Mode: Maximum Output Frequency 320Hz
2. VF Control Mode: Maximum Output Frequency 1000Hz
3. Excellent Braking Function
4. Superior Control Performance,Optimized PID function
5. Random Carrier Function
6. Short-circuit protection in power-to-GND
7. Support speed mode and torque mode,low speed with high torque output
Available for 220V/Single phase, 380V/415V/440V Three phase, 220V/Three phase
The VB series high-performance frequency inverters use the international mainstream 32-bit DSP as the main control chip. It has fast calculation speed, high control accuracy, and powerful control performance. Using well-known brand power devices and raw materials, processed with advanced manufacturing technology to meet the high-quality needs of our customers.
Maximum Output Frequency Improved
SVC Control Mode: Maximum Output Frequency 320Hz
VF Control Mode: Maximum Output Frequency 1000Hz
A maximum output frequency of 1000Hz in VF control mode can meet
various speed control demands from customers Flow Chart of GND Short-circuit Detection
Excellent Braking Function
【Over-excitation Braking Function】
The over-excitation braking function can help with a prompt braking action even without the braking unit on some occasions.
【Dynamic Braking Function】
The braking torque could be higher and braking time shorter if working with a braking resistor.
The 0.75-22KW models are designed with built-in braking units.
(Remarks) The braking performance varies from motor characteristics and load conditions.
Superior Control Performance
The improved low frequency and high torque quick- starting performance brings a faster response speed and a higher production efficiency The probability
of equipment failure and shutdown can be reduced effectively with the enhanced current suppression algorithmso as to ensure a more stable processing capacity of the equipment.
Random Carrier Function
【Noise Reduction】
The random carrier function helps reduce the noise of the equipment so as to improve the environmental comfort.
Motor GND Short-Circuit Detection
The motor GND short-circuit detection function makes sure that the equipment is operating under normal andsafe conditions thus improving the safety coefficient.
Model | KW | HP | Rated input current(A) | Rated output current(A) | Input Voltage | General type / Fan type | Integrated with brake function |
VB-2SR75GB | 0.75 | 1 | 8.2 | 4.5 | 220V / single phase | General type | YES |
VB-2S1R5GB | 1.5 | 2 | 14 | 7 | 220V / single phase | General type | YES |
VB-2S2R2GB | 2.2 | 3 | 23 | 9.6 | 220V / single phase | General type | YES |
VB-4TR75GB | 0.75 | 1 | 3.4 | 2.1 | 380~440V / three phase | General type | YES |
VB-4T1R5GB | 1.5 | 2 | 5 | 3.8 | 380~440V / three phase | General type | YES |
VB-4T2R2GB | 2.2 | 3 | 5.8 | 5.1 | 380~440V / three phase | General type | YES |
Specifications
Control Characteristic | Control mode | V/F Control; Sensorless Vector Control (SVC); Torque Control |
Starting torque | G Type: 0.5Hz/150 % (SVC); P Type: 0.5Hz/100% | |
Speed adjustment range | 1:100 (SVC) | |
Speed holding precision | ± 0.5 % (SVC) | |
Overload capability | G Type: 150 % rated current for 60s; 180 % rated current for Is P Type: 120 % rated current for 60s; 150 % rated current for Is | |
Input / Output | Input voltage | 220V; fluctuation range: 220V(-15%)~220V(+15%); 380V/415V/440V; fluctuation range: 380V(-15%)~440V(+10%) |
Input frequency | 50/60Hz, fluctuation range: ±5% | |
Output voltage | 0-rated input voltage | |
Output frequency | SVC: 0~320Hz, V/F: 0~1000Hz | |
Analog input | 2 channels | |
Digital input | 6 channels | |
Input / Output terminals | Analog output | 2 channels |
Digital output | 1 channel | |
Relay output | 2 channels | |
RS485 communication terminal | 1 channel | |
Power supply | 2-way, l-way l 0\61-way 24V | |
Application Environment | Attitude | Lower than 1000m, Service is derated capability above 1000m, derate 1% capacity every 100m increased in height. |
Environment temperature | -10°C ~ + 40°C (service is derated capability for 40°C ~ 50°C) | |
Humidity | <95%RH, no water condensation | |
Vibration | < 5.9m/s2 (0.6g) | |
Storage temperature | -40°C~+ 60°C | |
Enclosure | Shell Material | ABS+PC |
Overall Size (mm) | 187.00H*88.00W*138.00D | |
Weight (Kg) | 1.4 | |
Package dimensions (mm) | 238.00H*145.00W*192.00D |