HV100 Series High Performance Current Vector Inverter
6
Chapter II Standard Specifications of Products
2.1 Technical specifications
Input
Rating Voltage
,
Frequency
Three-phase (G3/G4 series) 380V-480V, 50/60HZ
Single&Three-phase (G1/G2 series) 220 V: 50/60 Hz
Allowable range
of voltage
Three-phase (G3 series) : AC 380~440 (-15%~+10%)
Three-phase (G4 series) : AC 460~480 (-15%~+10%)
Single&Three-phase (G1/G2 series) : AC220V
±
15%
Output
Voltage
G1/G2 series; 0
~
220V, G3 series; 0
~
440 V, G4 series; 0
~
480 V
Frequency
Low frequency mode: 0 ~ 300 Hz; high frequency mode: 0 ~ 3000 Hz
Overload capacity
G type machine: 110% long-term; 150% 1 minute ;200% 4 seconds
P type machine: 105% long-term ;120% 1 minute; 150% 1 second
Control mode
V/F control, advanced V/F control, V/F separation control and PG-free current vector
control
Control
charact
eristic
Frequency setting
Resolution
Analog end input
0.1% of the maximum output frequency
Digital settings
0.01Hz
Frequency
accuracy
Analog input
Within 0.2% of the maximum output frequency
Digital input
Set the output frequency within 0.01%
V/F control
V/F curve (voltage
frequency characteristic)
The reference frequency can be set arbitrarily from 0.5
Hz to 3000 Hz, and the multi-point V/F curve can be set
arbitrarily. You can also choose a variety of fixed curves
such as constant torque, torque reduction 1, torque
reduction 2 and square torque
Torque boost
Manual setting: 0.0 ~ 30.0% of rated output
Automatic boost: automatically determine the boost
torque according to the output current and motor
parameters
Automatic current and
voltage limiting
Whether in acceleration, deceleration or stable
operation, the motor stator current and voltage can be
automatically detected, which can be suppressed within
the allowable range according to the unique algorithm
to minimize the possibility of system fault tripping
Control
charact
eristic
Sensorless vector
control
voltage frequency
characteristic
Automatically adjust output voltage-frequency ratio
according to motor parameters and unique algorithm
Torque characteristic
Starting torque:
150% rated torque at 3.0Hz (VF control)
150% rated torque at 1.0Hz (advanced VF control)
150% rated torque at 0.5Hz (without PG current vector
control)
Running speed steady-state accuracy: ≤± 0.2% rated
synchronous speed
Speed fluctuation: ≤± 0.5% rated synchronous speed
Torque response: ≤20ms (without PG current vector
control)
Self-determination of
motor parameters
Without any restriction, the parameters can be
automatically detected under static and dynamic
conditions to obtain the best control effect
Current and voltage
suppression
Full-range current closed-loop control, completely
avoiding current impact, with perfect overcurrent and
overvoltage suppression function
Running
undervoltage
suppression
Especially for users with low grid voltage and frequent fluctuation of grid voltage, the
system can maintain the longest possible operation time according to the unique
algorithm and residual energy allocation strategy even in the range below the
allowable voltage
Typical
functio
n
Multi speed and
Swing frequency
operation
16-stage programmable multi-stage speed control and multiple operation modes are
optional. Swing frequency operation: preset frequency and center frequency can be
adjusted, and state memory and recovery after power failure
PID control
RS485
communication
Built-in PID controller (preset frequency). Standard configuration RS485
communication function, multiple communication protocols can be selected, with
linkage synchronous control function
Frequency setting
Analog input
DC voltage 0 ~ 10 V, DC current 0 ~ 20 mA (upper and
lower limits are optional)
Digital input
keypad setting, RS485 interface setting, UP/DOWN
terminal control, and various combination settings with
analog input can also be made.
Output signal
Digital output
2 Y-terminal open collector outputs and two
programmable relay outputs (TA/TB/TC), with up to 61
functions