KE300A Series Open Loop Vector Control inverter

KE300A Series High Performance Open Loop vector control inverterwidely 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 1 hp ac motor speed controlreliability 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	—16.0kHz, automatically adjusted according to temperature and load characteristics
	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

Other supplier products

	KE300A-12 Series Single-Phase 220-In, Three-Phase 380-Out Special Inverter	For the civil power (220V), the motor uses 380V field application characteristics, developed a special product which designed with module boosting ...
	Solar System Parts	MICNO is a solar system parts supplierthat offers customers all parts of the solar system, one-stop service, safer and more reliable. A basic sola...
	KE300A-01 Solar Pump Inverter Series	KE300A-01 series single phase solar pump inverteradopts MPPT (Maximum Power Point Tracking) and excellent motor drive technology to maximize the po...
	KE300A Series Open Loop Vector Control inverter	KE300X small ac motor speed controlisdesigned for common applications of small power OEM market, with various functions of PID, multistage speed, D...
	Medium Voltage Inverter	MICNO medium voltage inverteris widely used in the mining industry coal mining machine, continuous mining machine, shuttle car, conveyor, hoist, wi...

供应产品

Same products

	RSiC kiln shelf	卖方: Tangshan LENGS Technology Co Ltd	RSiC kiln shelf, recrystallized silicon carbide plate working temperature 1650℃ slip-casting k...
	LYH48100-L(W) WALL ENERGY STORAGE BATTERY	卖方: Huizhou Liyuan New Energy Co., Ltd	Lyrasom household energy storage series: LYH48100-L can provide users with a higher product exper...
	LYH48100-L(S) STACK MOUNT BATTERY	卖方: Huizhou Liyuan New Energy Co., Ltd	These are Stackable Modular Battery 48V/51.2V 5KWH 10KWH 20KWH 30KWH 40KWH 50KWH LiFePO4 energy s...
	LY-H-48100 HIGH VOLTAGE LIFEPO4 BATTERY	卖方: Huizhou Liyuan New Energy Co., Ltd	LY-H-48100 High Voltage LiFePO4 Battery by Lyrasom - the perfect high voltage battery for UPS. En...
	LY-A-15K FLOOR LITHIUM ION BATTERY	卖方: Huizhou Liyuan New Energy Co., Ltd	LY-A-15K Floor Lithium Ion Battery by Lyrasom - the perfect floor lithium ion battery for househo...