| Item |
|
| Main control functions |
Maximum frequency |
Vector control: 0~600Hz
VF control:0~1200Hz |
| Carrier Frequency |
1k ~ 15kHz; the carrier frequency will be automatically adjusted according to the load characteristics. |
Input frequency
resolution |
Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.1% |
| Control mode |
Open loop vector control ;
V/F control. |
| Startup torque |
Mode G machine: 0.5Hz/180% (open loop vector control)
Mode P machine: 0.5Hz/120% (Open loop vector control) |
Speed adjustment
range |
1:200(Open loop Vector flux control) |
Stable speed
Precision |
Open loop Vector flux control:≤±0.5% (rated synchronous speed) |
Stabilization of
speed control |
Open loop Vector flux control:≤±0.3% (rated synchronous speed) |
| Torque response |
≤40ms(Open magnetic flux vector control) |
| Overload capacity |
Mode G machine: 150% rated current 60s; 180% rated current 5s
Mode P machine: 130% rated current 60s; 150% rated current 5s |
| Torque hoist |
Automatic torque hoist; manual torque hoist 0.1% to 30.0% |
| V/F curve |
Linear V/F, Multi-point V/F, and Square V/F |
Speed-up and
Speed-down curve |
Straight line or S curve speed-up and speed-down mode;
four kinds of speed-up and speed-down time;
Speed-up and speed-down time ranges from 0.0s
to 3000.0s |
| DC brake |
DC brake frequency: 0.00Hz ~ maximum frequency; brake time: 0.0s ~ 36.0s, and brake current value: 0.0% to 100.0%. |
| Jog control |
Jog frequency range:0.00Hz ~ 50.00Hz;
Jog speed-up/speed-down time: 0.0s ~ 3000.0s. |
| Simple PLC and multi-speed running |
It can realize a maximum of 16 segments speed running via the built-in PLC or control terminal. |
| Built-in PID |
It is easy to realize process-controlled close loop control system. |
(AVR)Automatic
voltage regulation |
It can keep constant output voltage automatically in case of change of mains voltage. |
| Torque limit and control |
"Shovel" characteristics, automatic limit on the torque on running time, preventing frequent over-current trip; closed loop vector mode can realize the torque control |
| customized functions |
Peripherals self-detection upon
power-on |
It can conduct safety detections on the peripherals upon power-on, including earth and short circuit detections. |
Shared DC bus
function |
It can realize the function that multiple inverters share the DC bus. |
| JOG key |
Programmable key: Select the forward and reverse rotations/jog operation command. |
| Traverse frequency control |
Multiple triangular-wave frequency control function. |
| Fast current limit function |
With fast current limit algorithm built in to reduce the probability of over-current alarm; to improve the anti-jamming capacity of the whole machine. |
| Timed control |
Timing control function: Setting time range from 0h to 65535h. |
| Keyboard extension line standardization |
Customers can use standard cable to extend the keyboard |
| Operation function |
Running command
channel |
Three types of channels: operation panel given, control terminal given and serial communication port given. These channels can be switched in various ways. |
| Frequency source |
Ten types of frequency sources in total: digital given, analog voltage given, analog current given, pulse given, and serial port given. It can be switched in various ways. |
| Auxiliary frequency source |
Ten types of auxiliary frequency sources in total. It can implement micro tuning and synthesis of auxiliary frequency. |
| Input terminal |
Five digital input terminals, and seven terminals in maximum (AI1, AI2 can be used as DI terminals), it has compatibility to PNP or NPN input method.
Two analog input terminals, in which AI1 only be used for voltage input, and AI2 can be used as voltage or current input. |
| Output terminal |
One digital output terminal (bipolar output)
One relay output terminal
Two analog output terminals, with optional 0/4mA to 20mA or 0/2V to 10V. It can realize the output of set frequency, output frequency and rotation speed etc. |
| |
LED display |
Display parameter |
| LCD display |
Selective parts, Chinese/English to suggest the operation content |
| Display and keyboard operate |
Parameter copy |
Use parameter special copy keyboard can copy the parameter quickly |
| Key lock and function choose |
Lock part of the keyboard or the whole keyboard, definite the function range of some keys to avoid misoperation. |
| Protection and select accessories. |
protection function |
Short circuit detective of power-on motor, input and output open-phase protection, over-current protection, overvoltage protection, under-voltage protection, over-heat protection, over-load protection etc. |
| Selective accessories |
LCD operation panel, brake group etc. |
| Environment |
Suitable place |
Indoor environment which is against from direct sunlight, dust, corrosive gas, combustible gas, oil mist, vapor, water drop and salt. |
| Altitude |
Less than 1000m |
| Ambient Temperature |
-10ºC ~ +10ºC (derating is required if the natural temperature range is 40ºC ~ 50ºC) |
| Humidity |
Less than 95%RH, no condensing water drops |
| Vibration |
Less than 5.9m/ s2 (0.6g) |
| Storage temperature |
-20ºC ~ +60ºC |
| Class of pollution |
2 |
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