1. High quality material and first-class technology
2. Powerful function, continuously variable transmission
3. Regular appearance, small and beautiful
4. Convenient operation and intuitive digital display

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)