The 18.5kW variable frequency drive (VFD) is specifically designed for small and medium power motors and is suitable for various industrial equipment, such as water pumps, fans, compressors, conveyor belts, and mixers. By precisely adjusting the motor's speed and torque, it can optimize system operating efficiency.
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) |
Pictures
FAQ
Q: Does the VFD support integration with automation systems?
A: Yes. The 18.5kW VFD can be integrated with various automation control systems, supporting common communication protocols such as Modbus and Profibus. It can be used with PLCs or SCADA systems to achieve remote monitoring and control.
Q: How to perform routine maintenance on the VFD?
A: Routine maintenance mainly includes regularly checking electrical connections, cleaning the radiator and cooling fan, ensuring no dust or debris accumulates inside the VFD, and checking the ventilation of the working environment.
Q: Can the 18.5kW VFD handle high-load starts?
A: Yes, the 18.5kW VFD supports high-load starts and can provide high starting torque for the motor, making it suitable for equipment with high-load starts.
Q: Is the VFD suitable for high-humidity or corrosive environments?
A: It is not recommended to use the VFD in high-humidity or highly corrosive environments. To protect the equipment, consider using a protective enclosure or other protective measures in such environments.
Q: Does the VFD support remote monitoring?
A: Yes. The 18.5KW VFD can connect to a remote monitoring system through a compatible communication interface and protocol, making it convenient for users to monitor and manage the equipment status in real time.
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