Shenzhen Kinda Technology Co., Ltd
| Payment Terms | T/T |
| Supply Ability | Adequate inventory |
| Delivery Time | 5~8 Day |
| High Overload Capacity | 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s |
| Starting torque | 0.5Hz/150% torque, speed ratio 1:100, dynamic response <20ms, steady speed accuracy ±0.2% |
| intelligent control | Speed sensorless open loop vector control |
| design | Modular design, compact structure, easy maintenance and enhanced product interchangeability |
| Braking method | With DC braking, resistance energy braking |
| pulse | High speed pulse input and output |
| Brand Name | Kinda |
| Model Number | KD330 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | Adequate inventory |
| Delivery Time | 5~8 Day | High Overload Capacity | 150% / 120s, 160% / 60s, 180% / 10s, 200% /1s |
| Starting torque | 0.5Hz/150% torque, speed ratio 1:100, dynamic response <20ms, steady speed accuracy ±0.2% | intelligent control | Speed sensorless open loop vector control |
| design | Modular design, compact structure, easy maintenance and enhanced product interchangeability | Braking method | With DC braking, resistance energy braking |
| pulse | High speed pulse input and output | Brand Name | Kinda |
| Model Number | KD330 | Place of Origin | China |
| High Light | low voltage vfd ，low voltage drives | ||
370HP ( 280KW ) High Performance Low Voltage AC Drives 3AC 380V~460V
The KD330 series inverter is a general-purpose high-performance drive vector control function inverter. The inverter-controlled speed control system is based on advanced technical control theory and intelligent control means to achieve extremely high responsiveness and stability. Better meet the different needs of various industrial control applications.
| Item | Technical Index | Specification |
| Input | Input voltage | 1AC 220~240V±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 | ||
| Starting torque | 0.5Hz/180% (SVC); 1Hz/150% (V/f) | |
| Speed control precision | ±0.5% (SVC) | |
| Carrier frequency | temperature and load characteristics 0.5~16.0kHz, automatically adjusted according to | |
| Frequency accuracy | Digital setting: 0.01Hz | |
| Analog setting: maximum frequency ×0.05% | ||
| Operation command mode | Keypad control | |
| Terminal control | ||
| Serial communication control (Modbus) | ||
| Frequency setting mode | Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, PID setting, etc. These frequency settings can be combinated & switched in various modes. | |
| Torque boost | Automatically torque boost; manually torque boost: 0.1%~30.0 | |
| Acceleration/deceleration mode | Straight line/S curve; four kinds of acceleration/deceleration time, range: 0.0s~65000s | |
| 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 | ||
| 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.) | |
| Automatic voltage regulation | Keep output voltage constant automatically when input voltage fluctuating | |
| Control Function | Over-voltage & over-current stall control | Limit current & voltage automatically during the running process, prevent frequent over-current & over-voltage tripping |
| Torque control | Torque control without PG | |
| Wobble frequency control | Multiple triangular-wave frequency control, special for textile | |
| Timing/length/counting control | Timing/length/counting control function | |
| 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 | |
| Human machine interface | LED display | Display frequency setting, output frequency, output voltage,output current, etc. Two lines display |
| Environment | Ambient temperature | -10~50°C, without direct sunshine. |
| Humidity | 90%RH or less (non-condensing) | |
| Altitude | ≤1000M: output rated power, >1000M: output derated | |
| Storage temperature | -20~60°C | |
| 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 | Electrostatic testing | 1. Noncontact conditions -- without failure under 10000V. |
| 2. Under contact condition -- without failure under 5000V. | ||
| 4 | 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. |
| 5 | PCB aging test | 100% test, 50°C, 12 hours. |
| Finished products aging test | 100% test, 50°C, 24 hours. | |
| 6 | Loading test | Two times, 100% tested: |
| 1. After manufacturing. | ||
| 2. After aging test. | ||
| 7 | Grouped pulse testing | Without failure under 4500V (better EMC performance). |
| 8 | Big start torque | 0.5Hz/150% (V/f), 1Hz/150% (SVC) |
| 9 | LED display | >7,5kW, two lines parameters dispaly, convenient for commissioning and operating. |
| 10 | EMC filter | C3 level EMC filter build-in standardly |
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
12000000.00-15000000.00
Employee Number:
300~500
Ecer Certification：
Active Member
Shenzhen Kinda Technology Co., Ltd., established in 2012, is a technology innovation enterprise. Specializing in the production of export servo drive inverters permanent magnet synchronous motors, integrating product design, development and production. Our company is located in the urban area of ... Shenzhen Kinda Technology Co., Ltd., established in 2012, is a technology innovation enterprise. Specializing in the production of export servo drive inverters permanent magnet synchronous motors, integrating product design, development and production. Our company is located in the urban area of ...
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