GD300-01 Air Compressor VFD , DAT Technology

Specifications		Parameter
Input	Input voltage (V)	3P, 380 V, 4kW-500kW
Input	Input frequency (Hz)	47~63Hz
Output	Output voltage (V)	0~input voltage
Output	Output frequency (Hz)	0~400Hz
Motor type	Asynchronous motor, permanent magnet synchronous motor
Technical control performance	Starting torque	Asynchronous motor:0.25Hz/150%(SVC) Synchronous motor:2.5Hz/150%(SVC)
	Control mode	Vectorzie V/F, Sensorless vector (SVC), Torque control.
	Speed ratio	Asynchrons motor 1:200(SVC), synchronous motor 1:20(SVC)
	Overload capacity	1m for 150% of rated current,10s for 180% of rated current, 1s for 200% of rated current
	Speed control precision	± 0.2% (SVC), Speed fluctuation ± 0.3% (SVC) Torque response < 20ms (SVC) Torque control precision 10% (SVC).
	Frequency setup mode	Digital, analog, pulse frequency, multi-step operation, simple PLC, PID, MODBUS communication, realize the switching between setup combination and setup channel.
	Speed tracking restart function	Realize impact-free smooth starting of the rotating motor
	Filter	C2, C3
	Brake unit	Built-in for 380V 30kW and below models, optional if otherwise
	Communication	Modbus RTU, Profibus, Canbus, Ethernet.
Đặc điểm I/O (Tất cả các ngõ vào/ra đều có thể lập trình được , có TIMER cài đặt thời gian tác động)	Digital input	8 normal inputs, max frequency is 1kHz, internal impedance is 3.3kΩ, one high speed input, max frequency is 50kHz
	Pulse input	01 high frequency pulse receiving input, support both PNP and NPN.
	Analog input	Two (AI1, AI2)0~10V/0~20mA, one (AI3)-10~10V
	Anlog output	Two(AO1、AO2)0~10V /0~20mA
	Relay output	1A/DC30V Two NO programmable relay outputs, two NO/NC programmable relay outputs, contact capacity: 3A/AC250V
	Open collector output	Open colector output: HDO output (ON – OFF output or high frequency pulse output) and 1 extreme open collector output.
Protection level	IP20
Others	Self-voltage stabilization function (AVR)	Automatically stabilizes the output voltage when the supply voltage fluctuates abnormally.
	Power saving function	The function automatically saves electricity when the engine is overloaded Increase engine power factor.
	Functions dedicated to the textile industry	The cycling speed control changes to the reel.
	Timer, counter function	Integrated timer and counter timer to suit different applications ..
	Load balancing function	When multiple motors are pulling the same load, this function helps balance the distributed load across the motors by reducing the speed down based on the increased value of the load.
	Torque compensation function	Increase the V / F control torque characteristic when the motor works at low speed.
	Brake control function	Dynamic brake, excitation brake, DC brake
	Functions help the system to operate continuously	Automatically reset the error according to preset times and times Maintains operation during transient power outages and wide operating voltage range suitable for flickering power locations.
	Function of inspection and supervision	Connect a computer to monitor the operation as well as set parameters for the inverter thanks to software INVT studio V1.0, HCM.

1. Controls and protections through the touch screen and inverter
2. Up to 0.25Hz/150% starting torque(Asychronous motor); 2.5Hz/150%
starting torque (Synchronous motor)
3. Dual variable frequency( master variable + fan variable frequency)
to ensure the constant pressure, voltage and temperature
4. Intelligent hibernation and wake up control, obvious energy saving effect
and reduced equipment loss
5. Visualization control to set the inverter and protection parameters through
the touch screen directly and periodic maintenance.
6. Multi-level password protection to avoid unauthorized operation
Applications:
Compressor (synchronous and asynchronous).

10.000+

15+

3000+

24h

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