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 of KE300A 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

Shenzhen MICNO Electric Co., Ltd.provides pv power booster, open loop vector control vfd, vector control inverter, inverter vector control,

vector inverter, variable speed single phase motor, distributor inverter micno, etc. Contact us to knowmore.

Other supplier products

	Industrial Inverter	According to the characteristics of various industries, MICNO industrial frequency converter has designed specific structure and function to provid...
	PLC	PLC has many features, such as high performance, compact structure, powerful function, and cost-effective. Different types of plc used in industry,...
	Medium Voltage Soft Starter	The medium voltage soft startermv soft starteris suitable for the start-up of squirrel-cage asynchronous motors with voltage class 690V or 1140V. I...
	KE300F Open-loop Permanent Magnet Synchronous Drive	With the world-leading sensorless current vector control technology (SVC) for synchronous motor, KE300F can accurately identify the motor parameter...
	Energy Feedback Unit	The energy feedbackfeeds the regenerative electric energy generated in the process of motor speed regulation to the power grid, avoiding the energy...

All supplier products

Same products

	HD 1080P Industrial Usb Camera CMOS High Speed Webcam	Seller: Shenzhen PHONEFIX technology Co.,Ltd	Full HD 1080P Varifocal CMOS 100fps USB Webcam, 2MP 2.8-12mm CMOS OV2710 100fps Industrial Usb Ca...
	8MP USB Webcam Varifocal Lens High Speed Indurstrial Camera	Seller: Shenzhen PHONEFIX technology Co.,Ltd	SONY IMX179 8MP USB Webcam CCTV Security Mini Camera, Varifocal Lens High Speed Indurstrial Machi...
	4K High frame rate USB Webcam Camera Manual Varifocal Lens	Seller: Shenzhen PHONEFIX technology Co.,Ltd	4K SONY USBcamera module with2.8-12mm/5-50mmvarifocal lens,IMX317 USB Webcam High frame rate 3840...
	USB 3.0 1080P USB Webcam 50fps 2MP High Speed Camera	Seller: Shenzhen PHONEFIX technology Co.,Ltd	IMX291 Sony USB 3.0 Webcam, 50fps 2MP High Speed USB Camera for PC Computer with Manual Zoom Vari...
	4K 8MP HD Varifocal Webcam Optical Zoom USB Web Camera	Seller: Shenzhen PHONEFIX technology Co.,Ltd	4K 8MP Ultra HD Varifocal USB Webcam, 2.8-12mm / 5-50mm 10X Optical Zoom USB Mini Web Camera with...