Product Model

Specification

N.T

(kg)

Dimension 

(mm)

HY0D7528B

220V/0.75KW

1.6 

168×124×160

HY01D523B

220V/1.5KW

1.6

168×124×160

HY02D223B

220V/2.2KW

1.6

168×124×160

HY03D023B

220V/3.0KW

2.0

168×124×160

Series

HY inverters

Control Mode

SPWM

Input Power

380V class:380±15%; 230V class:220±15%

5-Digits Display & 
Status Indicator Lamp

Displaying frequency,  current,  revolution,  
voltage,  counter,  temperature,  
FOR or REV rotation,  and fault,  etc.

Communication Control

RS-485

Working Temperature

-10~40℃

Humidity

0-95% Relative Humidity(without dew)

Vibration

Below 0.5G

Frequency 
Control

Range

0.1~2500.0Hz

Accuracy

Digital: 0.1%(-10~40℃); 
Analog: 0.1% (25±10℃)

Setting Resolution

Digital: 0.1Hz; Analog: 1‰ of max. 
Operating frequency

Output Resolution

0.1Hz

Operator Setting Method

Press directly ← ∧ ∨ to set.

Analog Setting Method

External Voltage 0-5V, 0-10V,
4-20mA, 0-20mA.

Other Functions

Frequency lower limit,  starting frequency,  
stopping frequency,  three skip frequencies can be respectively set. 

General 
Control

Ramp Control

Selectable 4-speed steps ramp-up and -down time (0.1-6500s). 

V/F Curve

Set V/F curve at will.

Torque Control

Torque increase settable by max. 10.0%. 
The starting torque can reach 150% at 1.0Hz. 

Multi-Inputs

6 multi-function input terminals for 8–speed steps control,  
program operation,  switching of 4-speed Ramp,  
UP/DOWN function,  counter,  external emergency stop and other functions. 

Multi-Outputs 

5 multi-output for displaying of running,  
zero speed,  counter,  external abnormity,  
program operation and other information and warnings.

Other Functions

Auto Voltage Regulation(AVR),  Decelerating Stop or Coasting Stop,  
DC Braking,  Auto Reset and Restart,  Frequency Track,  
PLC Program Control,  Traverse Control,  Drawing Control,
Auto Energy Saving,  Carrier Adjustable (Up to 20KHz),  etc. 

Protection 
Functions

Overload Protection

Electronic relay protection motor drive

Drive(for constant torque  150%/1 min. for the kinds of fan 120%/1min.)

Fuse Protection

When the fuse breaks ,  the motor will stop.

Over-voltage

220V class:DC Voltage ＞400V

380V class:DC Voltage ＞800V

Under-voltage

220V class:DC Voltage ＜200V

380V class:DC Voltage ＜400V

Restart After 
Instant Stop

Restart with Frequency Track after Instant Stop

Stall Protection

Stall protection in ramp operation

Output Short Circuit

Electrical circuit protection

Other Functions

Fin over-heat protection,  restriction of reverse running,  
direct start after power on,  fault reset,  parameter lock PID,  
one-drive-more,  etc.

Symbol

Function Description

R.S.T

Input terminal of AC line power.
(220V class,  for both single/three phase,  
single phase connected to any two phases)

U.V.W

Output terminal of the inverter

P  Pr

Connector for braking resistor.

E

Ground terminal: the third method of grounding for 220V and special grounding 
for 380 V of Electrical Engineering Regulations.

UPF

DRV

DCM

SPL

SPM

SPH

RST

REV

FOR

ACM

VO

10V

FA

FC

FB

KA

KB

AI

VI

RS+

RS-

Symbol

Function Description

Factory setting

UPF

Multi-Output 2 (Optical couple output)

DRV

Multi-Output 1 (Optical couple output)

DC24V/100mA

DCM

Common Terminal of Digital and Control Signals,  

SPL

Multi-Input 6

Low Speed

SPM

Multi-Input 5

Middle Speed

SPH

Multi-Input 4

High speed

RST

Multi-Input 3

Reset

REV

Multi-Input 2

Reverse run

FOR

Multi-Input 1

Forward run

ACM

Common Terminal of Analog and Control Signals

VO

Output voltage

+10

Power Supply for Speed Setting

+10V 

FA(EFA),

FB(EFB),

FC(EFC)

Multi-Output 3 (N/O or N/C)

3A/250VAC, 3A/30VDC

KA(EKA),

KB(EKB)

Multi-Output 4 (N/O)

3A/250VAC, 3A/30VDC

AI

Analog Current Frequency Reference Input 

4~20mA corresponding to the highest operating frequency

VI

Analog Voltage Frequency Reference Input 

0~+10V corresponding to the   highest operating frequency

AO

Output current

RS+ RS-

RS485 Communication port