An AC control drive is a device used to control the operation of an AC motor, adjusting its speed, torque, and power output.
Specification
|
VFD type |
HZ800SF |
HZ300A |
HZ800 |
|
Drive control mode |
VF/ Current closed loop Vector/velocity closed loop vector |
VF/ Current closed loop vector |
VF/ Current closed loop Vector/velocity closed loop vector |
|
Same power Starting torquecomparison |
★★★★★ |
★★★★ |
★★★★★ |
|
Torque control |
√ |
√ |
√ |
|
Shell color |
Brown |
Black |
Black |
|
Power range |
Three-phase 380V: 0.75 kw ~ 110 kw |
Single-phase 220V: 0.4 kw ~ 75 kw Three-phase 380V: 0.75 kw ~710 kw |
Single-phase 220V: 0.4 kw ~ 75 kw Three-phase 380V: 0.75 kw ~710 kw |
|
Operating keyboard |
Dual row display/LCD Shuttle potentiometer |
Single row display Adjustable potentiometer |
Single row display Adjustable potentiometer |
|
Synchronization rate volume |
★★★ |
★★★★ |
★★★★ |
|
Multifunction input Number of terminals |
8 |
8 |
8 |
|
Analog quantity Input quantity |
2 |
2 |
2 |
|
Analog quantity Output quantity |
2 |
2 |
2 |
|
Relay Output quantity |
2 |
2 |
2 |
|
485 communication |
√ |
√ |
√ |
|
Module/single tube |
Module |
Module |
Module |
|
An external expansion card is connected |
X |
X |
Support expansion card (PG/IO) |
Application
Pump and Fan Systems
Adjusting motor speed to meet varying flow and pressure requirements, widely used in water supply, air conditioning, and wastewater treatment industries.
Conveying Systems
AC Control Drives regulate speed in conveyor belts, automated production lines, and other equipment to ensure precise material transport and efficient production processes.
Elevators and Lifting Equipment
Used to smoothly control the acceleration and deceleration of motors, ensuring safe and stable system operation.
Industrial Automation Equipment
Used to control the speed and positioning of CNC machine tools, robotic arms, and other equipment, achieving high-precision operation.
Pictures
FAQ
Q: What is the difference between an AC Control Drive and a VFD?
A: An AC Control Drive is a device for controlling AC motors, including VFDs and soft starters. A VFD specifically controls speed by adjusting the frequency.
Q: Which motors are suitable for an AC Control Drive?
A: Primarily used for three-phase AC motors, widely applied in pumps, fans, conveyor belts, elevators, and other equipment requiring speed control.
Q: How to choose a suitable AC Control Drive?
A: When selecting, consider the motor power, load characteristics, operating environment, and whether special functions (such as communication protocols, precise control, etc.) are required.
Q: Is the installation and maintenance of an AC Control Drive difficult?
A: Installation requires ensuring electrical wiring specifications. Maintenance involves regularly checking the equipment status and connections. It is recommended that this be performed by qualified personnel to ensure safe and stable operation.
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