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Product Details:
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Speed Regulation: | Panel Adjustment For Stepless Speed Regulation And Improved Finished Product Quality | Motor Protection: | Over Current, Overload, Blocking, High Efficiency Protection Motor |
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Braking Method: | With DC Braking, Resistance Energy Braking | Self-study: | Motor Parameter Rotation, Stationary Self-learning |
Start Up: | Start Smoothing And Reduce Mechanical Shock | Way Of Communication: | Standard Modbus Communication |
High Light: | vector drive vfd,ac inverter drives |
Textile Machine Vector Frequency Inverter 3AC 1.5KW 380V ~ 460V
High-performance current vector technology, using special control algorithms, not only meets the special requirements of the air jet loom for acceleration time, but also has the advantages of convenient speed regulation, stable operation and high reliability.
The traditional replacement belt shifting mode is completely abandoned, so that the speed control can be steplessly regulated, the control is more precise, and the adjustment is more convenient. The efficiency of the air jet loom is greatly improved, and the damage of the mechanical replacement belt to the equipment is solved.
Item | Technical Index | Specification |
Input | Input voltage | 1AC 220~240V±15% |
3AC 220~240V±15% | ||
3AC 380~460V±15% | ||
Input frequency | 50/60Hz±5% | |
Output | Output voltage | 0~rated input voltage |
Output frequency | 0~6000Hz | |
Control Features | Control mode | V/f control |
Sensorless vector control | ||
Torque control | ||
Operation command mode | Keypad control | |
Terminal control | ||
Serial communication control (Modbus) | ||
Torque boost | Automatically torque boost; manually torque boost: 0.1%~30.0 | |
V/f curve | Three types: linear, multiple point and square type (1.2 power, 1.4 power, 1.6 power, 1.8 power, square) | |
Acceleration/deceleration mode | Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s | |
Overload capacity | 150% / 120s, 160% / 60s, 180% / 10s, 200% / 1s. | |
Starting torque | 0.5Hz/180% (SVC); 1Hz/150% (V/f) | |
Speed control precision | ±0.5% (SVC) | |
Carrier frequency | 0.5~16.0kHz, automatically adjusted according to temperature and load characteristics | |
Frequency accuracy | Digital setting: 0.01Hz | |
Analog setting: maximum frequency ×0.05% | ||
Braking unit | build-in standard. | |
DC braking | DC braking when starting and stopping | |
DC braking frequency: 0.0Hz~maximum frequency | ||
Braking time: 0.0s~25.0s | ||
Simple PLC & multi-step speed operation | It can realize a maximum of 16 multi-step speeds running via the built-in PLC or control terminal. | |
Built-in PID | Built-in PID control to easily realize the close loop control of the process parameters (such as pressure, temperature, flow, etc.) | |
Control Function | Torque control | Torque control without PG |
Wobble frequency control | Multiple triangular-wave frequency control, special for textile | |
Over-voltage & over-current stall control | Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping | |
Fault protection function | Comprehensive protections include over-current, over-voltage, under-voltage, overheating, default phase, overload, shortcut, etc., can record the detailed running data while failures happen. | |
Input/output terminals | Input terminals | Programmable digital input: 7 multifunctional inputs, one can be work as high speed pulse input.3 programmable analog input:AI1, AI2, AI3: 0~10V / 4~20mA |
Output terminals | 2 relay outputs, | |
2 open collector outputs, | ||
2 anaalog outputs, 0~10V / 4~20mA | ||
Communication terminals | Build-in standard RS485 communication interface, support MODBUS-RTU communication protocol | |
Environment | Ambient temperature | -10~50°C, without direct sunshine. |
Storage temperature | -20~60°C | |
Humidity | 90%RH or less (non-condensing) | |
Altitude | ≤1000M: output rated power, >1000M: output derated | |
No | Items | KD330 |
1 | Reliable hardware | Only first-class componens are built-in. |
2 | Rubust design | IGBT current > 2 times of inverter output current |
Capacitor > 50uF/A | ||
3 | PCB aging test | 100% test, 50°C, 12 hours. |
4 | Finished products aging test | 100% test, 50°C, 24 hours. |
5 | Loading test | Two times, 100% tested: |
1. After manufacturing. | ||
2. After aging test. | ||
6 | Electrostatic testing | 1. Noncontact conditions -- without failure under 10000V. |
2. Under contact condition -- without failure under 5000V. | ||
7 | High overload capacity | 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s |
8 | Smart start / stop mode | Acceleration / Deceleration time can be set as 0.0s, the inverter starts and stops the motor as fast as possible without failure. |
9 | Big start torque | 0.5Hz/150% (V/f), 1Hz/150% (SVC) |
10 | LED display | >7,5kW, two lines parameters dispaly, convenient for commissioning and operating. |
11 | EMC filter | C3 level EMC filter build-in standardly |
Contact Person: Tim
Tel: +8618665335699