| Output Voltage: | single phase 220v, three phase 220v, 380v |
|---|---|
| Input Voltage: | 220V |
| Output Type: | Triple |
| Output Power: | single phase 0.75 to 15KW, three phase 0.75 to 700KW |
| Brand Name: | VEICHI |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
AC Drive
Product Description
Veichi Provides 3 phase output power frequency converter 60hz 50hz at Wholesale price. As one the Top 3 manufacturers and suppliers of Frequency converters in China, Veichi is well-known for its good Quality, stable product performance and reasonable price.
AC70 3 phase power frequency converter 60Hz 50Hz is developed with the Latest and advanced control algorithm that its response speed is less Than 20ms. It supports both sensorless vector control and V/F control.
Function features
1. Developed with advanced control algorithms: sensorless vector control, V/F control.
2. Powerful overload capaciy: 150%, 180% and 200% of rated current
3. High working performance: torque response speed is less than 20ms. the control precision is high.
4. Complete protection functions: overvoltage, under voltage, current limit, overload and so forth.
5. User-friendly: the keypad supports plug and play and remote control is supported.
6. High durability: it is of long service life design.
Specifications
Single phase, 220V,0.2KW-7.5KW
Three phase, 220V, 0.2KW to 7.5KW
Three phase, 380V 0.2KW to 7.5KW.
below table shows the technical specifications of Veichi AC80C 3 phase power frequency converter:
Item |
Description | ||
Power input |
Voltage, frequency |
Single-phase 220V 50/60Hz Three-phase 380V 50/60Hz | |
Permissible fluctuation |
Voltage: 320V~440V; voltage imbalance rate: <3%; frequency: 5% | ||
Switch-on impact current |
Less than the rated current | ||
Power factor |
0.94 (DC reactor is collocated) | ||
Efficiency of frequency converter |
96% | ||
Output |
Output voltage |
Output under rated conditions: Three-phase, 0~input voltage; error is less than 5%. | |
Scope of output frequency |
Type Y: 0-320Hz | ||
Precision of output frequency |
Maximum frequency: 0.5% | ||
Overload capacity |
Type Y: 150% rated current for 1 minute; 180% rated current for 10 seconds; 200% rated current for 0.5 second. | ||
Main control property |
Control model of motor |
No PG vector control: 1; no PG vector control: 1; with PG vector control: 0; with PG vector control: 1 | |
Modulation model |
PWM modulation of optimized space vector | ||
Carrier frequency |
0.6~15.0kHz, modulation of random carrier | ||
Control scope of speed |
without PG vector control, rated load: 1: 100 | ||
Precision of stable rotational speed |
without PG vector control: 1% rated synchronized rotational speed | ||
Starting torque |
without PG magnetic flux vector control: under 0.5Hz, 180% rated toque | ||
Torque response |
without PG magnetic flux vector control: 20ms | ||
Precision of frequency |
Digital setup: Maximum frequency 0.01% | ||
Resolution of frequency |
Digital setup: 0.01Hz | ||
Basic functions of product |
DC brake capacity |
Starting frequency: 0.00~50.00Hz | |
Torque hoisting |
Automatic torque hoisting: 0.0%~100.0% | ||
V/F curve |
Five Model: One user setup V/F curve model; one linear torque characteristic Curve; three reduced torque characteristic curve model (1.3 times, 1.7 Times and 2.0 times) | ||
Acceleration/deceleration curve |
Two models: Straight acceleration and deceleration, S curve acceleration and deceleration. | ||
Rated output voltage |
Usage of power voltage compensation function; rated voltage of motor: 100%; Setup between 50%--100% scope (output does not exceed the input voltage) | ||
Automatic voltage adjustment |
in case of voltage fluctuation in the grid, it can automatically maintain the output voltage constant | ||
Automatic energy-saving operation |
According to the load, it automatically optimizes the output voltage and realizes energy-saving operation | ||
Automatic current limitation |
It automatically limits the current in the normal operation and prevents frequent over-current and fault tripping. | ||
Settlement of instantaneous power cutoff |
in case of instantaneous power cutoff, it is controlled by busbar voltage and uninterrupted operation is realized. | ||
Standard function |
PID Control, rotational speed tracking and re-start upon power cutoff; Skipping frequency, control of upper and lower frequency limits, Procedure operation, multi-section speed, pendulum frequency operation, RS 485, analog output and frequency pulse output | ||
Frequency setup tunnel |
Setup of keyboard figure, keyboard potentiometer, analog voltage terminal VS1, analog voltage terminal VS2, analog current terminal as, Communication setup and multi-tunnel terminal selection and combination between main and auxiliary tunnels | ||
Feedback input tunnel |
Voltage terminal VS1, voltage terminal VS2, current terminal as, communication setup and pulse input PUL | ||
Operation command tunnel |
Setup of operation panel, external terminal and communication | ||
Input command signal |
Start, Shutdown, positive and reverse rotation, inching operation, Multi-section speed, free parking, reset, selection of acceleration and Deceleration time, selection of frequency setup tunnel and external Fault alarm | ||
External output signal |
One relay output, two integrated electrode output, 0~10V output, 4~20mA output, frequency pulse output | ||
Protective function |
over-voltage, under-voltage, current amplitude, over-current, overload, electronic Heat relay, overheat, over-voltage lose-of-speed, data protection | ||
Keyboard display |
LED display |
Display of one-way 4-digit digital pipe |
Surveillance of status volume of one frequency converter |
Display of two-way 4-digit digital pipe |
Surveillance of status volume of two frequency converters | ||
Parameter copy |
It can upload and download functional code information of frequency converter and realize swift duplication of parameters. | ||
Status surveillance |
Output Frequency, set frequency, output current, input voltage, output Voltage, rotational speed of motor, PID feedback volume, PID set volume, Module temperature and input/output terminal status. | ||
Fault alarm |
over-voltage, under-voltage, over-current, short circuit, phase deficiency, overload, Overheat, over-voltage loss-of-speed, current amplitude, data Protection damage, operation status of existing fault and historical Fault | ||
Environment |
Installation area |
Indoor altitude is not above 1000m; no corrosive gas or direct sunshine is witnessed. | |
Temperature and humidity |
-10 ~ +40 | ||
Vibration |
Less than 0.5g below 20 Hz | ||
Storage temperature |
-25+60 | ||
Installation model |
Wall-mounted type, cabinet type | ||
Protective level |
IP20 | ||
Cooling model |
Forced air cooling | ||
