Features
1. Using 32-bit motor dedicated CPU, which has high-precision frequency output, and resolution up to 0.01Hz.
2. Comes with simple PLC and PID control functions.
3. Built-in RS485 communication interface, adopting international standard MODBUS bus control protocol.
4. With vector control mode and V/F control mode, it is suitable for various working conditions.
5. Low-speed rated torque output is 0.2Hz, and 150% rated torque can be output at startup.
6. With automatic voltage adjustment, frequency tracking starts when instantaneous stop.
7. With multi-speed control function, the carrier frequency is adjustable.
8. With multiple fault protection functions in conditions such as overvoltage, undervoltage, overheating, low temperature, overcurrent, overload, lack and etc.
9. Super strong anti-interference ability, can easily realize remote control.
10. With the function of motor parameter self-learning.
11. Unique dead zone compensation function to achieve low frequency and high torque output.
| Voltage level | Model | Output current (A) | Adapted motor | Fixed way | |
| KW | HP | ||||
| Three-phase AC380V | LSD- D7400-4.0K | 9.7 | 4 | 5 | Wall-mounted |
| LSD- D7400-5.5K | 13 | 5.5 | 7.5 | Wall-mounted | |
| LSD- D7400-11K | 23.5 | 11 | 15 | Wall-mounted | |
| LSD- D7400-15K | 33 | 15 | 20 | Wall-mounted | |
| LSD- D7400-18.5K | 39 | 18.5 | 24 | Wall-mounted | |
| LSD- D7400-22K | 46 | 22 | 30 | Wall-mounted | |
| LSD- D7400-30K | 62 | 30 | 40 | Wall-mounted | |
| LSD- D7400-37K | 76 | 37 | 50 | Wall-mounted | |
| LSD- D7400-45K | 92 | 45 | 60 | Wall-mounted | |
| LSD- D7400-55K | 110 | 55 | 74 | Wall-mounted or standing cabinet | |
| LSD- D7400-75K | 150 | 75 | 100 | Wall-mounted or standing cabinet | |
| LSD- D7400-90K | 180 | 90 | 120 | Wall-mounted or standing cabinet | |
| LSD- D7400-110K | 210 | 110 | 147 | Wall-mounted or standing cabinet | |
| LSD- D7400-132K | 265 | 132 | 176 | Wall-mounted or standing cabinet | |
| LSD- D7400-160K | 320 | 160 | 214 | Wall-mounted or standing cabinet | |
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| Inverter model specifications |
Input voltage | D(mm) | D1(mm) | L(mm) | L1(mm) | K(mm) | Screw specifications |
| LSD-D7000-11K-15K | 380V | 208.6 | 342.8 | 186.5 | 326 | 202 | M8 |
| Input voltage range | AC 400V±15% | Input frequency range | 50～60Hz | |
| Output voltage range | 0V～Rated input voltage | Output frequency range | 0.1～400Hz | |
| Carrier frequency | 1.2KHz～15.0KHz | Power range | 4.0～160KW | |
| Modulation | Sine wave PWM modulation | communication method | RS-485 serial communication | |
| control mode | Open loop vector control (SVC), ordinary V/F control, torque compensation V/F control | |||
| Torque control | Torque boost can be set, the maximum is 10.0%, starting torque can reach 150% at 1.0Hz | |||
| Programmable analog input and output | 0～10V analog voltage input 0～20mA analog current input 0～10V analog voltage output 0～20mA analog current output |
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| Digital input and output | Up to 8 multi-function terminal inputs, 3 multi-function output terminals | |||
| Simple PLC, multi-speed control function | Realize up to 15-speed operation through the built-in PLC or control terminal | |||
| other functions | 4-stage acceleration/deceleration switching, counter, external emergency stop, automatic voltage regulation (AVR), Frequency tracking, swing frequency control, DC braking, automatic reset and restart, etc. |
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| Protective function | Overvoltage, undervoltage, overheating, low temperature, overcurrent, overload, instantaneous power failure frequency tracking start, reverse rotation limit, parameter lock, input and output phase loss, PID disconnection, etc. | |||
Product Application
LSD-D7000 product application industry:
Papermaking, food, fan, water pump, textile, printing, pharmaceutical, copper, printing and dyeing, packaging, woodworking machinery and other industries
