Variable speed drive ac drive three phase 380v 7.5kw 10hp vfd variable frequency inverter frequency and voltage converter

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Product Overview

Description



Company Profile






Product Description




 Technical Specification



Enter
Rated 
voltage 
frequency
Three phase AC380V;50/60Hz
Single phase AC220V;50/60Hz
Voltage 
allowable 
range
Three phase AC360V~ 450V
Single phase AC190V~ 250V



Output
Voltage
0 ~460V
0 ~260V
Rrequency
Low frequency mode 0~ 300Hz
High frequency mode 0 ~3000Hz
Overload 
capacity
Model G: 110% long-term 150% 1 minute 200% 4 seconds
P type machine: 105% long-term 120% 1 minute 150% 1 second
Way to control
V/F control, advanced V/F control, V/F separation control,
current vector control without PG














Control characteristics
Frequency 
setting 
resolution
Analog input
0.1% of maximum output frequency
Digital setting
0.01Hz
Frequency 
accuracy
Analog input
Within 0.2% of the maximum output frequency
Digital input
Set within 0.01% of output frequency








V/F control
V/F curve 
(voltage 
frequency 
characteristic)
The reference frequency is arbitrarily set at
0.5 ~3000Hz, and the multi-point V/F curve is
arbitrarily set. You can also choose constant
torque, reduced torque 1, reduced torque 2,
square torque and other fixed curves

Torque boost
Manual setting: 0.0 ~30.0% of rated output
Automatic boost: automatically determine the
boost torque according to the output current
combined with the motor parameters



Automatic 
current limit 
and pressure 
limit
Whether in the process of acceleration, deceleration
or stable operation, it can automatically detect the
stator current and voltage of the motor, and suppress
it within the allowable range according to a unique
algorithm, minimizing the possibility of system fault
tripping











Control characteristics











Sensorless 
        vector
        control
Voltage 
frequency 
characteristics
Automatically adjust the output voltage-frequency ratio according to motor parameters and unique algorithms




Torque 
characteristics
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 (no PG current
vector control)Steady-state accuracy of operatin g
speed:0.2% of rated synchronous speed
Speed fluctuation: 0.5% of rated synchrono us
speed Torque response: 20ms (No PG current
vector control)

Self-determination 
of motor 
parameters
Without any restriction, the automatic detection
of parameters can be completed under the static
and dynamic conditions of the motor to obtain
the best control effect
Current and 
voltage 
suppression
Full-process current closed-loop control,
completely avoid current impact, with perfect
over-current and over-voltage suppression function

Typical function
Multi-speed
and swing
frequency
operation
16-segment programmable multi-speed control, multiple operating
modes are optional. Swing frequency operation: preset frequency,
center frequency adjustable, state memory and recovery after
power failure




Typical function
PID control
RS485
communication
Built-in PID controller (frequency can be preset). Standard
configuration RS485 communication function, multiple
communication protocols are optional, with linkage
synchronization control function


Frequency
setting
Analog input
DC voltage 0 ~10V, DC current 0 ~20mA
(upper and lower limit optional)
Digital input
Operation panel setting, RS485 interface
setting, UP/DW terminal control, and multiple
combination settings with analog input




Surroundings
Ambient
temperature
-10℃ ~ +40℃(the ambient temperature is between 40℃~ 50 ℃
, please use with derating)
Ambient
humidity
5% ~95%RH, no condensation
Surroundings
Indoor (no direct sunlight, no corrosion, flammable gas,
no oil mist, dust, etc.)
Altitude
Derating for use above 1000 meters, derating 10%
for every 1000 meters
Protective 
function
Overcurrent, overvoltage, undervoltage, module failure,
electronic thermal relay, overheating, short circuit, input and
output phase loss, abnormal motor parameter tuning, internal
memory failure, etc.


FAQ


Can you provide price sheet and catalog to me ?
We are pleasure to provide these to you for reference,you can cotact me,give me your emails ID.


Can you send me a sample?
It's my honor to send a sample to you,but you need to pay the sample fee and shipping cost 


What's about your delivery time?
All type we have stock,after we receive payment,we will send you within two days.


How to pay it?
You can pay it to Alibaba,Paypal,bank.


How about your warrantly time?
Our warrantly time is 12months,if the goods or accessories can't work,we send new one to you.


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