Heavy load application frequency inverter
We are professional manufacturer of Heavy load frequency inverter.We have products from 380V three phase from 1.5kw to 630kw. It can be used to control AC motor speed and save enegy for lift ,tower crane for example.Our product has exported to 45 countries and has CE certificates.
1. Heavy load frequency inverter.
LCD keypad,English, Russian, French, German,Spanish and Chinese language available. Four control model for option:VF Control, V/F control with PG, Vector control, Vector control with PG,inbuilt PID function
2. Basic Parameters of Heavy load application frequency inverter.
3.Main features and application of the Heavy load application frequency inverter.
4. Main parameters of Heavy load application frequency inverter.
Rated voltage /frequency
Three phase 380~440V 50Hz/60Hz
Voltage: +10% ~ -15%; Frequency: ±5%
Three phase 0~380V
150% of rated current – 1Min
V/F control, V/F control with PG, Vector control, Vector control with PG
Six languages for option: Chinese, English, Russian, German, French, Spanish
180% 1Hz (200%，0Hz in the mode of vector control with PG)
Speed control range
1:100 (1:1000 in the mode of vector control with PG )
Speed control accuracy
±0.2% (±0.02% in the mode of vector control with PG )
5Hz ( 30Hz in the mode of vector control with PG )
Torque control accuracy
20Hz ( 40Hz in the mode of vector control with PG )
Frequency control range
Digital command: ±0.01% (-10℃~ +40℃);
Analog command: ±0.1% (10℃~ 25℃);
Frequency reference resolution
Digital command: 0.01Hz;
Analog command: 0.03Hz / 60Hz
Frequency reference signal
-10V~+10V; 0~+10V (20KΩ); 4~20mA
Output freq. resolution
RS485 interface: 485+, 485- (MODBUS Protocol)
0.01 ~ 6000s
20% (up to 150% for models with inbuilt braking function and external braking resistor)
15 kinds of Voltage/Frequency characteristics for option;
And user can set V/F characteristics all by themselves.
Overvoltage, undervoltage, overload, overheat, stall, grounding fault, charging protection. etc
-10℃ ~ +40℃. Deration above 40℃
Forced air cooling
5. Details of heavy load frequency inverter
6.Corner of Factory
8. Heavy load frequency inverter advantage:
Adopting advanced vector control functions, it has the characteristics of high voltage utilization, high power factor, fast dynamic response, high precision, low noise, low torque and high torque output. At the same time, it has the advantages of good dynamic performance and rich application functions, which can meet the higher demands of customers.
9. All heavy frequency inverter have to go through 4 checks in the whole process:
10. Heavy load frequency inverter Wirings diagram: