A Fan Pump VFD (Variable Frequency Drive) is a variable frequency drive specifically designed for fans and pumps. It adapts to different load requirements and operating conditions by adjusting the input voltage and frequency of the motor.
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 System
Regulates pump speed to optimize flow and pressure, widely used in water supply, sewage treatment, and fire protection systems.
Fan System
Controls fan speed to meet different ventilation and air conditioning needs, commonly found in building HVAC systems (Heating, Ventilation, and Air Conditioning), and industrial ventilation and air conditioning equipment.
Pictures
FAQ
Q: What types of fans and pumps is the Fan Pump VFD suitable for?
A: The Fan Pump VFD is suitable for various types of fans and pumps, especially in systems that require speed adjustments based on load changes, such as water supply systems, wastewater treatment, and HVAC (Heating, Ventilation, and Air Conditioning) systems.
Q: How does the Fan Pump VFD improve energy efficiency?
A: By adjusting the speed of the fan or pump, the Fan Pump VFD ensures that the equipment operates under actual demand, avoiding the energy waste of traditional full-speed operation, especially under conditions of large load fluctuations, thus saving energy.
Q: What are the advantages of the Fan Pump VFD compared to traditional control methods?
A: Compared to traditional start-stop control methods, the Fan Pump VFD can smoothly adjust the equipment speed, reduce mechanical shock, extend equipment life, and improve system operating efficiency and flexibility.
Q: How is the Fan Pump VFD compatible with existing systems?
A: The Fan Pump VFD typically supports multiple communication protocols (such as Modbus, Profibus, etc.), making it compatible with existing automation control systems (such as PLCs and DCSs), facilitating integration and centralized monitoring.
Q: What precautions should be taken when installing a Fan Pump VFD?
A: When installing a Fan Pump VFD, ensure that electrical connections meet standards, select an appropriate drive power, and ensure good ventilation to prevent overheating. Installation is best performed by a professional to ensure safety and optimal performance.
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