Power range
▪Single phase /220V 0.75KW~2.2KW
▪Three-phase /380V 0.75KW~630KW
Features
1. Special function for photovoltaic water pump, built-in MPPT system, intelligently track the maximum power point, fast response, high stability and high efficiency
2. Special functions for water supply, compared with general water supply, multi-pump online function, antifreeze function, high and low pressure alarm, water shortage protection are added
3. Open-loop torque control mode: independent current loop control realizes real torque control, and supports online switching of torque and speed control
4. Flexible multi-stage v/f separation function, suitable for special applications
5. With 7 external input multi-function control terminals
6. 15 multi-speed control functions
7. Pulse input port 0~50KHz (up and down optional)
8. Up to 15KHz carrier frequency to minimize motor noise
9. Standard RS485 communication interface (optional)
10. Break through the limitations of inverter application, excellent performance and strong environmental adaptability
11. It has various protection functions such as overcurrent, overload, undervoltage, overvoltage, input and output phase loss, radiator overheating, etc. to meet the needs of reliable work in different occasions
Applications
▪ Textile machinery, plastic machinery, ceramic machinery, printing and dyeing machinery, pharmaceutical machinery, packaging machinery, wire and cable machinery, mining machinery, petrochemical, municipal engineering, water treatment, environmental protection equipment and other industries.
Main technical indicators and specifications
Project |
Specification |
||
Enter |
Rated voltage, frequency |
Three-phase 380V; 50/60Hz Single-phase 220V; 50/60Hz |
|
Voltage Allowable Variation Range |
Three-phase 320V~460V Single-phase 160V-260V |
||
Output |
Voltage |
Three-phase: 0~ input voltage Single-phase: 0~ input voltage |
|
Frequency |
Low frequency mode: 0~300Hz High frequency mode: 0~3000Hz |
||
Overload capacity |
Model E: 110% long-term, 150%-min, 180% 5 seconds Model P: 105% long-term, 120%-min, 150% 1 second |
||
Control method |
V/F control, advanced V/F control, V/F separation control, current vector control |
||
Frequency setting resolution |
Analog input |
0.1% of maximum output frequency |
|
Digital setting |
0.01Hz |
||
Frequency accuracy |
Analog input |
Within 0.2% of maximum output frequency |
|
Digital input |
Within 0.01% of the set output frequency |
||
V/F Control |
The reference frequency can be set arbitrarily between 5~600Hz, the multi-point V/F curve can be set arbitrarily, and various fixed curves such as constant torque, low reduction torque 1, low reduction torque 2, and square torque can also be selected. |
||
Manual setting: 0.0~30.0% of rated output Automatic lifting: automatically determine the lifting torque according to the output current and combined with the motor parameters |
|||
No matter in the process of acceleration, deceleration or stable operation, the motor stator current and voltage are automatically detected, and they are suppressed within the allowable range according to a unique algorithm to minimize the possibility of system fault tripping |
|||
Control characteristics |
Sensorless vector control |
Voltage frequency characteristics |
Automatically adjust output voltage-frequency ratio according to motor parameters and unique algorithm |
Torque characteristics |
Starting torque: 150% rated torque at 3.0Hz (VF control) 180% rated torque at 0.5Hz (without PG current vector control, magnetic flux vector control) 180% rated torque at 0.05Hz (with PG current vector control) Steady-state accuracy of running speed: ≤ ±0.2% of rated synchronous speed Speed fluctuation: ≤ ±0.5% of rated synchronous speed Torque response: ≤ 50ms with PG vector control, without PG vector control, flux vector control ≤ 20ms |
||
Motor parameter self-determination |
Without any limitation, the automatic detection of parameters can be completed under the static and dynamic conditions of the motor to obtain the control effect |
||
Current and Voltage Rejection |
Full current closed-loop control, completely avoid current impact, with perfect over-current and over-voltage suppression function |
||
Undervoltage suppression during operation |
Especially for users with low grid voltage and frequent grid voltage fluctuations, even if the voltage is lower than the allowable voltage range, the system can maintain the longest possible running time according to the unique algorithm and residual energy distribution strategy |
Product dimensions and installation dimensions
Voltage level |
Power range(KW) |
Dimensions |
Installation size |
Mounting Aperture (mm) |
|||
A(mm) |
B(mm) |
C(mm) |
W(mm) |
H(mm) |
|||
Simplex /220V |
0.75--2.2KW |
90 |
161 |
145 |
81 |
148 |
4 |
Three phase /380V |
0.75--2.2KW |
90 |
161 |
145 |
81 |
148 |
4 |
4.0--11KW |
140 |
240 |
185 |
128 |
230 |
4 |
|
15--22KW |
205 |
320 |
205 |
188 |
305 |
5 |
|
30--37KW |
270 |
460 |
225 |
196 |
440 |
6 |
|
45--55KW |
330 |
505 |
249 |
206 |
480 |
10 |
|
75--110KW |
325 |
670 |
335 |
240 |
645 |
10 |
|
132--185KW |
380 |
800 |
331 |
254 |
778 |
12 |
|
200--250KW |
480 |
900 |
350 |
360 |
876 |
12 |
|
280--315KW |
650 |
1060 |
350 |
500 |
1035 |
12 |
|
350--400KW |
860 |
1200 |
350 |
640 |
1171 |
12 |
|
450--630KW |
1000 |
1350 |
390 |
855 |
1323 |
12 |
Voltage level |
Power range(KW) |
Dimensions |
Installation size |
Floor cabinet installation |
|||
A(mm) |
B(mm) |
C(mm) |
W(mm) |
H(mm) |
|||
Three phase /380V |
132--185KW |
380 |
1200 |
331 |
/ |
/ |
|
200--250KW |
480 |
1300 |
350 |
/ |
/ |
||
280--315KW |
650 |
1560 |
350 |
/ |
/ |
||
350--400KW |
860 |
1700 |
350 |
/ |
/ |
||
450--630KW |
1000 |
1850 |
350 |
/ |
/ |