KE300A Series Open Loop Vector Control Inverter
KE300A Series High Performance Open Loop Vector Control Inverter widely used for the asynchronousmotor driving where better speed control and low-frequency torque are required . KE300A is built on TI's powerful DSP-based motor control chip, with the adoption of the sensorless current vector control (SVC) and open-loop torque control(TC). KE300A enhances its reliability to meet the requirements of environment adaptability, customized and industrialized design with more optimized functions, more flexible applications and more stable performance.
Features of KE300A Series Open Loop Vector Control inverter
Excellent design and superb manufacturing process
Powerful hardware speed tracking
With powerful hardware speed tracking, easily responding to the applications with large inertia requiring quick start.
Accurate parameter identification
With an optimized motor parameter autotuning model, providing more precise identification.
Enhanced oscillation suppression
Fast current limiting
With fast current limiting function, easily responding to the conditions with sudden load, greatly reducing the probability of inverter's frequent overcurrent fault.
Dual PID switching
With dual PID switching function, adapting to varied complicated conditions with flexibility
Original energy-saving mode
With an original energy-saving mode, when at a light load, reducing the output voltage automatically, making more efficient energy saving.
Optimized V/F separation
Flux-weakening control
frequency could be up to 3000Hz, easy for the applications requiring high speed.
Powerful PC monitoring software, offer RS485 communication interface, support MODBUS-RTU communication protocol.
Applications of KE300A Series Open Loop Vector Control inverter:
Motor, Mine, Machine Tools, Textile, Oil, Other Machineries
Technical Specifications ofKE300A Series Open Loop Vector Control inverter
Item |
Technical Index |
Specification |
Input |
Input voltage |
1AC/3AC 220V±15%, 3AC 380V±15%, 3AC 660V±15% |
Input frequency |
47~63Hz |
|
Output |
Output voltage |
O~rated input voltage |
Output frequency |
V/f control: 0~3000Hn |
|
Sensorless vector control: 0~300Hn |
||
Control Features |
Control mode |
V/f control |
Sensorless vector control |
||
Torque control |
||
Operation command mode |
Keypad control |
|
Terminal control |
||
Serial communication control |
||
Frequency setting mode |
Digital setting, analog setting, pulse frequency setting, serial communication setting, multi-step speed setting & simple PLC, RID setting, etc. These frequency settings can be combined & switched in various modes. |
|
Overload capacity |
G model: 150% 60s, 180% 10s, 200% 3sP model: 120% 60s, 150% 10s, 180% 3s |
|
Starting torque |
||
Speed adjustment range |
1:100 (SVC); 1:50(V/f) |
|
Speed control precision |
±0.5% (SVC) |
|
Carrier frequency |
||
Frequency accuracy |
Digital setting: 0.01 HzAnalog setting: maximum frequency * 0.05% |
|
Torque boost |
Automatically torque boost; manually torque boost: 0.1 30.0% |
|
V/f CURVE |
Three types: linear, multiple points 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: 0.1s 〜3600.0s |
|
DC braking |
DC braking when starting and stoppingDC braking frequency: 0.0Hz—maximum frequency, braking time: 0.0s—100.0s |
|
Jog operation |
Jog operation frequency: O.OHz—maximum frequencyJog acceleration/deceleration time: 0.1 s—3600.0s |
|
Simple PLC & multi-step speed operation |
It can realize a maximum of 16 segments speed running via the built-in PLC or control terminal. |
|
Built-in RID |
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 |
Selection Table of KE300A Series Open Loop Vector Control inverter
Solution of MICNO KE600 on Belt Conveyor2019-11-19
Solution of MICNO KE300 on CNC Machine2019-11-19
Solution of MICNO KE300A on Air Compressor2019-11-08
Solution of MICNO KE300 on Veneer Peeling2019-11-08
Solution of MICNO KE300 on Oil Driller2019-11-08
Shenzhen MICNO Electric Co., Ltd.provides open loop vector control vfd, sensorless vector vfd, single phase 220v ac motor speed control, etc. Contact us to know more.
在线联系供应商
Other supplier products
Hybrid Inverter (Low battery voltage) | We are a hybrid inverter supplierwith a wide variety of hybrid inverter options are available to you. View the selection table of the hybrid invert... | |
KE300X Series Mini Frequency Inverter | KE300X mini vfdare designed for common applications of small power OEM market, with various functions of PID, multistage speed, DC braking, Modbus ... | |
KE300A-06 Series Construction Elevator Special Inverter | KE300A-06 elevator inverter, specially designed for industrial applications such as tower cranes, construction ladders, and hoisting. Compared with... | |
KE300A-04 Series Single-Phase Motor Inverter | KE300A-04 single phase inverter drive, based on the world's leading speed sensorless high-performance vector core control algorithm, combined with ... | |
KE300-01 Series Wall-Mounted Bare Metal Inverter | According to the application characteristics of the supporting electric control cabinet, a special product is developed to enhance environmental to... |
Same products
DM-16BF DM-18BF New cover Electric Sprayer | 卖方: Zhejiang Huaqi Information Technology Co., LTD | The Electric Knapsack Sprayer is a game-changer in the field of agricultural pest control. Engine... | |
Simple Round Breeding Cage | 卖方: Zhejiang Huaqi Information Technology Co., LTD | The Simple Round Breeding Cage features a durable and lightweight construction, making it suitabl... | |
叙利亚-细胞储存液氮容器-液氮液位报警器 | 卖方: 河南天之道生物科技有限公司 | 精准的实验条件与安全的样本存储是科研工作顺利开展的关键要素。其中,细胞储存液氮罐作为实验室不可缺少的一种设备,在样本保存方面发挥着重要的作用。 实验室用的细胞储存液氮罐,航空铝制造,重量轻、占用... | |
意大利-液氮细胞储存罐-液氮罐液位报警器 | 卖方: 河南天驰仪器设备有限公司 | 精准的实验条件与安全的样本存储是科研工作顺利开展的关键要素。其中,细胞储存液氮罐作为实验室不可缺少的一种设备,在样本保存方面发挥着重要的作用。 实验室用的细胞储存液氮罐,航空铝制造,重量轻、占用... | |
埃及-细胞储存液氮罐-液氮液位监测仪 | 卖方: Henan Tianzhidao Biological Technology Co., Ltd. | 精准的实验条件与安全的样本存储是科研工作顺利开展的关键要素。其中,细胞储存液氮罐作为实验室不可缺少的一种设备,在样本保存方面发挥着重要的作用。 实验室用的细胞储存液氮罐,航空铝制造,重量轻、占用... |