The high-performance vector frequency converter incorporates the following improvements:
1. Diversified voltage classes: It supports single-phase 220V, three-phase 220V, three-phase 380V.
2. Control of asynchronous motor and PMSM: It supports vector control of three-phase AC asynchronous motor and three-phase AC Permanent magnet synchronous motor (PMSM).
3. Diversified control modes: It supports four control modes, namely, closedloop vector control, sensorless vector control (SVC), and V/F control, V/F separating control.
4. The fieldbus: It supports communication bus via Modbus-RTU.
5 . Multiple encoder types: It supports various encoders such as differential encoder, open-collector encoder or push-pull output encoder.
6. All-new SVC algorithm: It introduces an all-new sensorless vector control (SVC) algorithm that gives better low-speed stability, enhanced low-frequency loading capacity, and supports torque control.
7. The special function of high performance vector frequency converter in below table:
Function |
Describle |
Rapid current limit |
It helps to avoid frequent occurrence of over current faults of the AC drive. |
Multi-motor switchover |
Two motors can be switched over via two groups of motor parameters. |
Restoring user parameters |
It allows you to save or restore the parameters set by yourself. |
Higher-accuracy AI/AO |
The AI/AO accuracy can reach almost 20 mv via factory correction or on-site correction. |
Operation selection at fault occurrence |
You can select the reaction of the AC drive to a fault occurring, based on their actual need. The reactions are as below: ? Coast to stop? Decelerate to stop? Continue to run.You can also select the frequency at which the AC drive continues to run. |
PID parameters switchover |
Two groups of PID parameters can be switched over via terminals or can be automaticall switched over according to deviation. |
PID feedback loss detection |
The PID feedback loss value can be set to realize PID protection. |
DI/DOpositive and negative logic |
You can set DI/DO positive and negative logic by yourself |
DI/DO response delay |
You can set DI/DO response delay time. |
Power dip ride through |
It ensures that the AC drive continues to run for a short time when an instantaneous powe failure or sudden voltage reduction occurs. |
Timing operation |
The AC drive supports timing operation for 6500 minutes at maximum. |
Model and Technichal Parameters
Inverter Model |
Rated capacity(kVA) |
Input C(A) |
Output C(A) |
Adaptable motor |
|
380V,50/60Hz |
KW |
HP |
|||
XXX-4T0007GB |
1.5 |
3.4 |
2.1 |
0.75 |
1 |
XXX-4T0015GB |
3.0 |
5.0 |
3.8 |
1.5 |
2 |
XXX-4T0022GB |
4.0 |
5.8 |
5.1 |
2.2 |
3 |
XXX-4T0037G/0055PB |
5.9 |
10.5 |
9.0/13.0 |
3.7 |
5 |
XXX-4T0055G/0075PB |
8.9 |
14.6 |
13.0/17.0 |
5.5 |
7.5 |
XXX-4T0075G/0110PB |
11.0 |
20.5 |
17.0/25.0 |
7.5 |
11 |
XXX-4T0110G/0150PB |
17.0 |
26.0 |
25.0/32.0 |
11.0 |
15 |
XXX-4T0150G/0185PB |
21.0 |
35.0 |
32.0/37.0 |
15.0 |
18.5 |
XXX-4T0220G/0300P |
30.0 |
46.5 |
45.0/60.0 |
22 |
30 |
XXX-4T0300G/0370P |
40.0 |
62.0 |
60.0/75.0 |
30 |
37 |
XXX-4T0370G/0450P |
57.0 |
76.0 |
75.0/91.0 |
37 |
45 |
XXX-4T0450G/0550P |
69.0 |
92.0 |
91.0/112.0 |
45 |
55 |
XXX-4T0550G/0750P |
85.0 |
113.0 |
112.0/150.0 |
55 |
75 |
XXX-4T0750G/0900P |
114.0 |
157.0 |
150.0/176.0 |
75 |
90 |
XXX-4T0900G/1100P |
134.0 |
180.0 |
176.0/210.0 |
90 |
110 |
XXX-4T1100G/1320P |
160.0 |
214.0 |
210.0/253.0 |
110 |
132 |
XXX-4T1320G/1600P |
192.0 |
256.0 |
253.0/304.0.0 |
132 |
160 |
XXX-4T1600G/1850P |
231.0 |
307.0 |
304.0/340.0 |
160 |
185 |
XXX-4T1850G/2000P |
242.0 |
350.0 |
340.0/377.0 |
185 |
200 |
XXX-4T2000G/2200P |
250.0 |
385.0 |
377.0/426.0 |
200 |
220 |
XXX-4T2200G/2500P |
280.0 |
430.0 |
426.0/465.0 |
220 |
250 |
XXX-4T2500G/2800P |
355.0 |
468.0 |
465.0/520.0 |
250 |
280 |
XXX-4T2800G/3150P |
396.0 |
525.0 |
520.0/585.0 |
280 |
315 |
XXX-4T3150G/3550P |
445.0 |
590.0 |
585.0/650.0 |
315 |
355 |
XXX-4T3550G/4000P |
500.0 |
665.0 |
650.0/725.0 |
355 |
400 |
XXX-4T4000G/4500P |
565.0 |
785.0 |
725.0/820.0 |
400 |
450 |
Item |
Specifications |
||
Basic functions |
Maximum frequency |
Vector control:0~300Hz |
|
V/F control:0~3200Hz |
|||
Carrier frequency |
0.5kHz~16kHz.The carrier frequency automatically adjusted based on the load features. |
||
Input frequency resolution |
Digital setting:0.01Hz Analog setting:maximum frequency×0.025% |
||
Control mode |
Open-loop vector control(SVC) |
||
Closed-loop vector control(FVC) |
|||
V/F control |
|||
Start up torque |
G type:0.5Hz/180%(SVC); 0Hz/200%(FVC) P type:0.5Hz/100% |
||
Speed range |
1:100(SVC) |
1:1000(FVC) |
|
Speed stability accuracy |
±0.5%(SVC) |
±0.02%(FVC) |
|
Torque control response and precision |
Response time 5ms, precision ±5%(FVC) |
||
Overload capacity |
G type: 150% rated current 60s; 180% rated current 3s. |
||
P type: 120% rated current 60s; 150% rated current 3s. |
|||
Torque boost |
Automatic torque boost; Manual torque boost 0.1%~30.0% |
||
V/F curve |
Three modes: Straight-line; Multi-point ; N-power type V/F curve(1.2-power,1.4-power,1.6-power,1.8-power,2-power) |
||
V/F separation |
2 modes: complete separation, half separation. |
||
Ramp mode |
Straight-line ramp and S-curve ramp.Four kinds of acceleration/deceleration time with the range of 0.0–6500.0s |
||
DC injection braking |
DC braking frequency:0.00Hz~maximum frequency Braking time:0.0s~36.0s, Braking action current value:0.0%~100.0% |
||
Jog control |
Jog frequency range:0.00Hz~50.00Hz |
||
Jog acceleration and deceleration time :0.0s~6500.0s |
|||
Simple PLC, Multistage speed operation |
It implements up to 16 speeds via the simple PLC function or combination o DI terminal states. |
||
Built-in PID |
Implement process control closed-loop control system easily. |
||
Automatic voltage regulation(AVR) |
Automatically maintain a constant output voltage when grid voltage changes. |
||
Over-voltage /Over-current loss of speed control |
Automatic limit of the current and voltage during the operation,prevent frequent over-current and over-voltage trip |
||
Rapid current limit |
Minimizing over-current fault. Protect the normal operation of inverter. |
||
Torque limit and control |
"Excavator" characteristics,automatic limit of the torque during the operation to prevent frequent over-current trip.Closed-loop vector mode torque control can be achieved. |
||
Individualized function |
High performance |
Based on high performance of current vector control technology to achieve asynchronous motor and synchronous motor control. |
|
Power dip ride through |
The load feedback energy compensates the voltage reduction so that the AC drive can continue to run for a short time. |
||
Fast current limit |
Avoid frequent over-current fault of the frequency inverter. |
||
Timing control |
Timing control function: Time range 0.0Min~6500.0Min. |
||
Motor switch over |
Two groups switch over of motor implement two motors |
||
Multiple communication protocols |
It supports communication via:standard con-figuration RS-485( MODBUS protocols),optional CAN link port. |
||
Encoder support |
It supports the differential encoder and open-collector encoder. |
||
Motor overheat protection |
Reserved |
||
User programmable |
Reserved |
||
Powerful background software |
Reserved |
||
Operation |
Running command source |
Operation panel , Control terminals, Serial communication port . You can perform switch over between these sources in various ways. |
|
Frequency source |
The main frequency source: digital setting, analog voltage setting, analog current setting, pulse setting and serial communication port setting. You can perform switch over between these sources in various ways. |
||
Auxiliary frequency source |
There are ten auxiliary frequency sources. It can implement fine tuning of auxiliary frequency and frequency synthesis. |
||
Input terminal |
Standard: |
||
5 digital input terminals,one of which supports up to 100 kHz high-speed pulse inputs. |
|||
2 analog input terminals, one of which only supports 0~10V voltage input and another supports 0~10 V voltage input or 4~20mA current input. Expanding capacity: |
|||
5 digital input terminals, |
|||
1 analog input terminal that supports -10~10V voltage input. |
|||
Output terminal |
Standard: |
||
1 high-speed pulse output terminal(Optional for the open collector output) supports 0~100kHz pulse signal output. |
|||
1 digital output terminal 1 relay output terminal. |
|||
1 analog output terminals, supports 0~20mA current output Or 0~10V voltage output. |
|||
Expansion capability: |
|||
1 digital output terminal. 1 relay output terminals. |
|||
1 analog output terminals, supports 0~20mA current output or 0~10V voltage output. |
|||
Keyboard operations and accessories |
LED display |
5 display the parameter |
|
Key locking and function selection |
It can lock the keys partially and completely and define the function range of some keys so as to prevent misuse |
||
Protection mode |
Motor short-circuit detection at power-on, input/output phase loss protection, over-current protection, over-voltage protection, under-voltage protection overheat protection and overload protection. |
||
Optional parts |
Brake components,IO expansion cards,differential input PG card,OC input,PG card |
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Environment |
Installation location |
Indoor, free from direct sunlight, dust, corrosive gas, combustible gas, oil,smoke, vapour, drip or salt. |
|
Altitude |
Less than 1000m. |
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Ambient temperature |
-10℃~+40℃(Ambient temperature 40℃~50℃,please derating use). |
||
Humidity |
Less than 95%RH,no water condenses. |
||
Vibration |
Less than 5.9m/s2(0.6g) |
||
Storage temperature |
-20℃~+60℃ |
Applications:
Paper-Making Industry
Elevator,Hoisting Equipment
Printing and Packaging Industry
Metallurgical Industry
Metalworking Indystry
Mediacal pharmaceutical and Food processing Industry