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ATA QBLV10 Series Low Voltage Frequency Converter

Current vector control

Wide speed range

Adaptive acceleration and deceleration

No impact speed tracking

The ATA QBLV10 series standard frequency inverter is a high-performance inverter that integrates vector frequency conversion technology, which can easily drive induction motors with its high-performance current vector technology. This product features a high-performance, high-quality, and high-power density design, significantly enhancing usability, maintainability, environmental friendliness, installation space, and design standards, further enhancing the user experience.

Classification：

Low Voltage Frequency Converter

Key words：

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Product Details

Specifications

Application areas

◆ Current Vector Control

Adjust motor parameters online according to the motor's operating status to achieve optimal control of the motor.

◆ Large Speed Range

Output frequency 0 to 3000Hz.

◆ Adaptive Acceleration and Deceleration

Intelligently adjust the acceleration and deceleration rates based on the load operating status.

◆ Excellent Acceleration and Deceleration Performance

Outstanding current and voltage control technology, alternating acceleration and deceleration with a command of 0.1s, ensuring stable and jump-free operation of the inverter.

◆ No-impact Speed Tracking

No need for dedicated hardware detection circuits; the inverter completes the identification of motor speed, direction, and phase angle within 0.2s, smoothly tracking the start of a freely rotating motor.

◆ Instant Power Loss, Continuous Operation

During instantaneous power loss in the grid, the energy fed back from the motor allows the inverter to continue operating without stopping until the power supply returns to normal.

◆ Direct Switching Performance

Excellent current limiting performance allows the inverter to connect or disconnect the motor at will while in operation.

◆ Intelligent Flux Braking

Intelligently determine the strength of flux braking based on the motor's operating status, minimizing deceleration time.

◆ Communication and Networking

Adopts the internationally standard MODBUS communication protocol, facilitating complete network control with PLCs, touch screens, etc.

◆ Intelligent Energy-saving Operation

Intelligently determine the energy-saving strength based on the motor's operating status, minimizing energy consumption during motor operation.

◆ Modular, Flexible, Highly Adaptable

Utilizes a modular design concept to provide users with various general application controls; the output capability of ATA QBLV10 has been proven to meet the requirements of the vast majority of industrial controls.

◆ Full-domain DC Braking

DC braking can be activated from any frequency without a deceleration process.

◆ Rich Hot-swappable Options

Directly hot-swappable RS485 communication expansion cards and operation panels.

Model Parameters

Inverter Model	Installation Hole Position (mm)				Dimensions (mm)				Installation Hole Diameter d/D1 (mm)	Weight (KG)
	A1	A2	B	B1	H	H1	W	D
ATA QBLV10-H-4T0.4GB	74	71.5	187	4.6	198	184	90	139	5	1.5
ATA QBLV10-H-4T0.75GB
ATA QBLV10-H-4T1.5GB
ATA QBLV10-H-4T2.2GB
ATA QBLV10-H-4T3GB
ATA QBLV10-H-4T4GB
ATA QBLV10-H-4T5.5GB	90	90	190	5	202	202	102	162	6	2
ATA QBLV10-H-4T7.5GB
ATA QBLV10-H-4T11GB	147	147	278.5	7.3	297	297	165	207	7	5.5
ATA QBLV10-H-4T15GB
ATA QBLV10-H-4T18.5GB
ATA QBLV10-H-4T22GB	160		383	8.5	400	380	205	223	8	17
ATA QBLV10-H-4T30GB
ATA QBLV10-H-4T37GB
ATA QBLV10-H-4T45G	176		544	12	560	534.5	261	324	8	26
ATA QBLV10-H-4T55G
ATA QBLV10-H-4T75G
ATA QBLV10-H-4T90G	195		615	15	638	610	275	364	8	36
ATA QBLV10-H-4T110G
ATA QBLV10-H-4T132G	220		987	13	1120.5	1012.5	354	380	10	65
ATA QBLV10-H-4T160G
ATA QBLV10-H-4T185G
ATA QBLV10-H-4T200G	218		1089	17.5	1234.5	1126.5	354	430	14	95
ATA QBLV10-H-4T220G
ATA QBLV10-H-4T250G
ATA QBLV10-H-4T280G	218		1221.5	17.5	1367	1259	361	550	14	135
ATA QBLV10-H-4T315G
ATA QBLV10-H-4T355G
ATA QBLV10-H-4T400G	218		1366.5	25	1527	1419	364	562	18	210
ATA QBLV10-H-4T450G

Technical Specifications

Function Description		Specification Index
Basic Functions	Maximum Frequency	Vector Control: 0 ～ 300Hz V/F Control: 0 ～ 3000Hz
	Carrier Frequency	1kHz ～ 16kHz Carrier frequency can be automatically adjusted according to load characteristics
	Input Frequency Resolution	Digital Setting: 0.01Hz Analog Setting: Maximum Frequency × 0.01%
	Control Method	Open Loop Vector Control (SVC) V/F Control
	Starting Torque	0.5Hz/150% (SVC)
	Speed Range	1:100 (SVC)
	Speed Stability Accuracy	±0.5% (SVC)
	Overload Capacity	G Type Machine: 150% rated current for 60s; 180% rated current for 1s
	Torque Boost	Automatic torque boost; manual torque boost 0.1%~30.0%
	V/F Curve	Three types: Linear; Multi-point; Nth Power V/F Curve (1.25 power, 1.5 power, 1.75 power, 2 power)
	Acceleration and Deceleration Curve	Linear or S-curve acceleration and deceleration method. Four acceleration and deceleration times, with a range of 0.05S~600.0Min
	DC Braking	DC braking frequency: 0.00Hz~ Maximum Frequency Braking Time: 0.0s~30.0s Braking Action Current Value: 0.0%~150.0%
	Jog Control	Jog Frequency Range: 0.00Hz~50.00Hz Jog Acceleration and Deceleration Time: 0.05S~600.0Min
	Simple PLC, Multi-segment Speed Operation	Achieve up to 16 segment speed operation through built-in PLC or control terminals
	Built-in PID	Conveniently implement process control closed-loop control system
	Automatic Voltage Regulation (AVR)	Can automatically maintain constant output voltage when the grid voltage changes
	Overvoltage and overcurrent stall control	Automatically limit current and voltage during operation to prevent frequent overcurrent and overvoltage tripping
	Torque limitation and control	Excavator characteristics, automatically limit torque during operation to prevent frequent overcurrent tripping
	Instant stop without stopping	Compensate for voltage drop during instantaneous power failure by feeding back energy from the load, allowing the inverter to continue running for a short time
	Bus support	Supports RS485 field bus: Modbus-RTU
Operation and protection	Command source	Operation panel setting, control terminal setting, serial communication port setting Can switch through multiple methods
	Frequency source	11 types of frequency sources: digital setting, analog voltage setting, analog current setting, pulse setting, serial port setting. Can switch through multiple methods
	Input terminals	8 digital input terminals, of which 1 supports high-speed pulse input up to 100kHz 2 analog input terminals, supporting 0 to 10V voltage input or 0 to 20mA current input
	Output terminals	1 high-speed pulse output terminal, supporting square wave signal output of 0~100kHz 2 relay output terminals 2 analog output terminals, supporting 0~20mA current output or 0~10V voltage output
	Protection functions	Input and output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheating protection, overload protection, etc.
Display and accessories	LED display	Display parameters
	Parameter copy	Parameters can be quickly copied through the operation panel
	Optional accessories	RS485 communication card, etc.
Environment	Usage location	Indoors, not exposed to direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, dripping water or salt, etc.
	Altitude	Below 1000m (must derate when altitude exceeds 1000m)
	Ambient temperature	-10℃ ~ +40℃ (if ambient temperature is between 40℃ ~ 50℃, please derate usage)
	Humidity	Less than 95%RH, no water droplet condensation
	Vibration	Less than 5.9m/s2 (0.6g)
	Storage temperature	-20℃ ~ +60℃
	IP rating	IP20
	Pollution level	PD2
	Power distribution system	TN, TT

Air compressors, central air-conditioning, water pumps, textiles, plastics, ceramics, mining, conveyors, centrifuges, grinders, saws, metal processing, packaging machinery, elevators and escalators, pharmaceuticals, leather machines.

None

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