Compact design to help minimize your space requirements
• 150% overload for 60 seconds
• 200% overload for 0.5 seconds
Digital input/output, 4~20mA / 0~10Vanalog input/output, pulse input/output, RS485 serial port;isolated relay output terminal.
Keyboard buttons can be partly or all locked, simple PLC function, inbuilt PID controller, constant pressure water supply function, a variety of V/F curve, timer/counter function, DC braking function.
Special design for single phase capacitor start induction motor.
Suitable for fan and pump type light load applications.
Excellent power supply adaptability, can be applied to rural power grids with large fluctuation.
Torque boost function to ensure reliable starting of single phase motors.
Built-in simple PLC function, PID function for more extensive adaptability.
Failure memory function, which simplifies troubleshooting tasks.
MODBUS RTU communication is available.
Item |
Item description | ||
Input |
Rating volt.,frequency |
Single phase 220V, 50Hz/60Hz | |
Allowed work volt. range |
Single phase voltage: 200V~260V | ||
Output |
Voltage |
220V grade: 0~220V(no more than input volt.) | |
Frequency |
0Hz-400Hz | ||
Over loading capacity |
150% of rating current for1 minute
,
200% of rating current for 0.5 second
; | ||
Control performance
|
Control mode |
Optimum space voltage vector SVPWM constant volt. Frequency ratio V/F control | |
Speed regulation range |
1:100 | ||
Start-up torque |
100% of rating torque at low frequency | ||
Running speed stable state precision |
≤±0.5% of rating synchronous speed | ||
Frequency precision |
Digital setting: max. frequency×±0.01%; analog setting:
max.frequency×±0.5% | ||
Frequency
resolution |
Analog setting |
0.1% of max. frequency-+96 | |
Digital setting |
0.01Hz | ||
Exterior pulse |
0.5% of max. frequency | ||
Torque boost |
Automatic torque boost
,
manual torque boost 0.1%~20.0% | ||
V/F curve (volt. frequency
characteristic) |
Set rating frequency randomly at range of 5~400Hz
,
can choose constant torque, degressive torque 1, degressive torque 2, degressive torque 3 in total 4 kinds of curve | ||
Accelerating decelerating curve |
2 modes: straight line accelerating decelerating and S curve accelerating
decelerating; 7 kinds of accelerating decelerating time (unit
minute/second can be optioned), max. time 6000 minutes. | ||
brake |
Power consumption brake |
exterior brake resistance | |
DC brake |
Optional start-up and stop
,
action frequency 0~15Hz
,
action volt. 0~15%
,
action time 0~20.0 s | ||
Jog |
Jog frequency range: 0.50Hz~50.00Hz; jog accelerating decelerating time 0.1~60.0s can be set | ||
Multisection speed running |
Realized by interior PLC or control terminal | ||
Interior PID controller |
Be convenient to make closed-loop system | ||
Automatic energy save running |
Optimize V/F curve automatically based on the load to realize power save running | ||
Automatic volt. regulation (AVR) |
Can keep constant output volt. When power source voltage varies. | ||
Automatic current limiting |
Limit running current automatically to avoid frequent over-current which will cause trip | ||
Running function |
Running order specified
channel |
Key pad specified, control terminal specified, serial port specified | |
Running frequency specified channel |
Digital provision, analog provision, impulse provision, serial port provision, combined provision
,
can be switched at any time by kinds of method | ||
pulse output channel |
Impulse square wave signal output of 0~20KHz
,
can realize output of physical parameter such as setting frequency, output frequency etc. | ||
Analog output channel |
1 channel of analog signal output
,
AO channel can be 4~20mA or 0~10V; through it the inverter can realize output of physical parameter such as setting frequency, output frequency etc. | ||
keypad |
LED display |
Can display setting frequency, output frequency, output voltage, output current etc. in total 14 kinds of parameter | |
Lock the button |
Lock all or part of the buttons(analog potentiometer can’t be locked) | ||
Protection function |
Over-current protection, over-voltage protection, lack-voltage
protection, over-heat protection, over-load protection, missing phase protection (in option)etc. | ||
Fitting parts |
brake subassembly, remote-control keypad, connecting cable for
remote-control keypad etc. | ||
ambient |
Use ambient |
indoor
,
not bare to sunlight
,
no dust, no corrosive gas, no flammable
gas, no oil fog, no vapor, no water drop or salt etc. | |
Altitude |
Lower than 1000m | ||
Ambient temperature |
-10ºC~+40ºC(under ambient temperature 40ºC ~50ºC, please reduce the volume or strengthen heat sink) | ||
Ambient humidity |
Smaller than 95%RH, no condensation water | ||
vibration |
Smaller than 5.9m/s²( 0.6g) | ||
Storage temperature |
-40ºC~+70ºC | ||
Configuration |
Defending grade |
IP20 | |
Cooling mode |
By fan with automatic temperature control | ||
Mounting mode |
Wall hanging |
+86-755-26984485
Floor 6,Building 2 West,Pingshan Minqi Science & Technology Park,Taoyuan Str., Nanshan District,Shenzhen,China
encvfd@encvfd.com