The 11kW VFD is mainly used to regulate the speed of a three-phase AC motor. It controls the motor speed by changing the motor's input frequency and voltage.
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 Systems
11kW VFDs are commonly used in small to medium-sized pump systems, such as water supply, sewage treatment, irrigation, and fire protection systems, to regulate pump speed and control flow and pressure.
Fan Systems
In HVAC (Heating, Ventilation, and Air Conditioning) systems and other ventilation systems, 11kW VFDs are used to regulate fan speed, control airflow and pressure, and optimize energy consumption.
Industrial Equipment
In some small to medium-sized industrial equipment, 11kW VFDs are used to control motor speed, such as conveyors, mixers, and compressors, to meet the speed control needs of automated production lines or individual pieces of machinery.
Refrigeration and Air Conditioning Systems
In air conditioning and refrigeration systems, 11kW VFDs are used to regulate compressor or fan speeds to adapt to temperature or load changes.
Pictures
FAQ
Q: What types of motors is this VFD suitable for?
A: The 11kW VFD is suitable for three-phase asynchronous motors with a rated power of 11kW, ideal for medium-load equipment such as small water pumps, fans, and conveyor belts.
Q: Does the VFD support multiple protection functions?
A: Yes, the 11kW VFD is equipped with multiple safety functions including overload protection, overvoltage protection, undervoltage protection, overheat protection, and short-circuit protection to ensure the safe operation of both the motor and the VFD itself.
Q: Which industries is this VFD suitable for?
A: The 11kW VFD is suitable for a wide range of industrial applications, including water treatment, HVAC, automated production lines, mining, and pharmaceuticals, and is particularly suitable for equipment requiring precise speed control.
Q: How to maintain and care for the VFD?
A: Regularly check the cooling fan and air circulation system to ensure no dust or debris buildup. Regularly check electrical connections, clean the VFD housing, and perform system self-tests to ensure proper operation.
Q: What input and output interfaces does the VFD support?
A: This VFD supports a variety of input interfaces, such as digital inputs, analog inputs, and communication interfaces, which can flexibly adapt to the requirements of different devices and control systems.
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