ZK300 ACdrives

Brand ZK
Product origin shenzhen
Delivery time 2-5 working days
Supply capacity 10000 pcs

ZK brand ZK300 AC drives are highly adaptable, supporting a wide variety of motor types, from standard asynchronous motors to variable frequency motors, synchronous motors, high speed motors, and even spindle motors. They boast excellent versatility, making them suitable for a range of applications across various loads, be it constant torque or power, as well as for fans and pumps.

Email

ZK300 Series High Performance Vector Drives

ZK300 AC drives are unparalleled in their ability to accommodate an extensive range of motor types. This includes ordinary asynchronous motors, variable frequency motors, synchronous motors, high-speed motors, and spindle motors. With their exceptional versatility, our drives can meet the demands of an array of loads, including those requiring constant torque, constant power, fans, or pumps. Rest assured that with our state-of-the-art drives, your motor needs will be met with precision, efficiency, and unparalleled adaptability

low frequency inverter

ZK300 Series High Performance Vector Frequency inverter feature.

Powerful performance

High-performance vector control, high precision speed output

Super strong overvoltage and overcurrent suppression capability

Low-speed high-torque, improve equipment low-speed control performance

Diversified functions

Software and hardware modular design, powerful expansion ability

High-performance, easy-to-use keyboards with a wide variety of keyboard types

Support host computer operation, reduce debugging time and difficulty

Compact structure

Full range of book-style narrow body design, high power density

Support embedded, wall-mounted, cabinet installation

Direct heat dissipation from top to bottom, multiple drives can be installed side by side device, greatly reducing the volume of the electrical cabinet

Stable and reliable

Independent air duct design, adapt to the harsh external environment

Advanced heat dissipation design to effectively ensure product thermal reliability

Strict component selection and testing procedures, and rigorous whole-machine testing to ensure product quality

Speed, torque, position control integration Torque and speed control performance

Ensure smooth operation of the machine, quick response and small torque ripple.

vfd inverter

vfd single phase to three phase

low frequency inverter

vfd inverter

ZK300 VFD INVERTER TECHNICAL SPECIFICATIONS

Power input	Rated input voltage	200V Voltage Class:single/three-phase 200V～240V
		400V Voltage Class:Three-phase 380V~440V
		690V Voltage Class:Three-phase 660V~690V
	Frequency	50Hz/60Hz,tolerance ±5%
	Voltage range	-15%~+15%
		Voltage out-of-balance rate<3%,distortion rate as per the requirements of IEC61800-2
	Rated input current	See Section 2.3
Power onput	Applicable motor (kW)	See Section 2.3
	Rated current (A)	See Section 2.3
	Output voltage (V)	3-phase:0%~rated input voltage,error<±3%
	Output frequency (Hz)	0.00%~600.00Hz;unit:0.01Hz
	Overload capacity	G type:150%-60 seconds,P type:120%-60 seconds
Control characteristics	Control mode	V/f control Sensorless vector control (SVC) Feedback vector control(FVC)
	Range of speed regulation	1:200 (Sensor-less vector control) 1:1000(Feedback vector control)
	Speed accuracy	±0.5%(Sensor-less vector control) ±0.02%(Feedback vector control)
	Torque control accuracy	5%(SVC),3%(FVC)
	Torque increase	Automatic torque lifting;Manual torque increased by 0.1-30.0%
	Starting torque	0.25Hz:150%(Sensor-less vector control) 0Hz:200%(Feedback vector control)
Basic functions	Output frequency	0.00~599.00Hz
	ACC/DEC time	0.00~30000s
	Carrier frequency	1kHz~16kHz
	Frequency setting	Digital setting +control panel Communication Analog setting Terminal pulse setting
	Motor start-up methods	Started from starting frequency DC brake start-up Speed tracking start
	Motor stop methods	Ramp to stop Free stop
	Dynamic braking capacity	Brake unit working voltage: 200V level:325-375V/400V level:650V-810V/ 690V level:1000~1200V Service time:0-100.0s;brake unit for VFD300-110kW and below can be inbuilt optionally.See table 2.3-1

Basic functions	DC brake capacity	DC brake start frequency:0.00~600.00Hz
		DC brake current:0.0~100.0%
		DC brake time:0.0~100.00s
	Input terminals	5 digital inputs, one of which can be used for high-speed pulse input
		2 analog inputs, which is voltage/current programmable
	Output terminals	1 digital output terminal, optional as high-speed pulse output terminal, can support 0.01 ~ 100kHz square wave signal output

		1 analog output , voltage/current output programmable;
		can output signals such as frequency setting, or output frequency, etc.
		1 Relay output terminal,drive capability:AC250V,3A；DC30V,5A.
	Communication terminal	1 channel RS485 communication , can support up to 38400bps communication rate

Extensions	Supports multiple I/O, relay outputs,resolver, differential and open collector photoelectric encoders, Modbus, ProfibusDP, CANopen, Profinet, EtherCAT, PT1000, PT100....
Featured functions	Parameter copy, parameter backup, common DC bus, free switchover between two motors’ parameters, various master & auxiliary setting and switchover, flying start, a variety of Accel/Decel curves optional, brake control, 15-step speed control programmable (2-step speed supports flexible frequency command), wobble frequency control, count function, three history faults, over excitation brake, over voltage stall protection, under voltage stall protection, restart on power loss, skip frequency, frequency binding, four kinds of Accel/Decel time, motor thermal protection, flexible fan control, process PID control, simple PLC, multi-functional key programmable, droop control, autotuning,field-weakening control, high-precision torque restraint, V/f separatedcontrol
Protection functions	Refer to Chapter 9-Trouble Shooting
Protection functions	Refer to Chapter 9-Trouble Shooting
Environment	Place of operation	Indoors, no direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, water drop or salt,etc.
	Place of operation
	Altitude	0~2000m. De-rate 1% for every 100m when the altitude is above 1000 meters
	Ambient	-10℃~50℃, The rated output current should be derated
	temperature	1% for every 1℃ when the ambient is 40℃~50℃
	Relative humidity	5~95%, no condensation
	Vibration	Less than 5.9m/s² (0.6g)
	Storage	-20℃~+60℃
	temperature	-20℃~+60℃
Others		Rated power
	Efficiency at rated Amps	7.5kW and below:≥93%
		11~45kW:≥ 95%
		55kW and above:≥98%
	Installation	110kW and below support wall-mounted and embedded installation (optional)
	Installation	185kW and above support wall-mounted installation and cabinet installation (optional)
	IP grade	IP20
	Cooling method	Forced air cooling

vfd single phase to three phase

Function description of the control terminals

Category	Terminal	Terminal Name	Function Description
Power source	10V-GND	+10V power supply	1,External 10V power supply
			2,Generally used for external potentiometer power supply, potentiometer resistance range 1kΩ~10kΩ
			3,Maximum output current 20mA
	24V-COM	+24Vpower supply	1,Provide +24V power supply to external unit. Generally, it provides power supply to DI/DO terminals and external sensors.
			2,Maximum output current:100mA
			3,Do not use this power supply as an external power supply
Analog	AI1	Analog input terminal	Supports 0V to 10V voltage or 0/4mA to 20mA current input, which is selected by jumper AI1(J10). The default voltage input is 0V to 10V
input	AI1	Analog input terminal
Digital input	DI1	Digit input terminal 1	1,Multifunctional digital input, through F5-00 to F5-03 to set the function
	DI2	Digit input terminal 2	2,Supports external NPN and PNP input. You can select the input mode by using jumper DI(J1). By default, the input mode is NPN
	DI3	Digit input terminal 3	3,DI4 can be used as a pulse input terminal. This function is optional.
	DI4	Digit input terminal 4
Analog	AO1	Analog output terminal	Support 0V~10V voltage or 0/4mA~20mA current output, selected by jumper AO1(J4), default is 0V~10V voltage output
output	AO1	Analog output terminal
Digital	DO1	Digital output	1,DO1 open-collector output
output			2,Pull-up voltage range: 5V~24V (resistance range: 1kΩ~10kΩ)
			3,Output current range:0~50mA
Relay	T1/A-T1/C	Relay T1 normally open terminal	Contact drive capacity: AC250V, 3A; DC30V, 5A
Output 1	T1/B-T1/C	Relay T1 normally closed terminal
Relay	T2/A-T2/C	Relay T2 normally open terminal
Output 2	T2/A-T2/C	Relay T2 normally open terminal
485 communication	485+ - 485-	RS-485	1,Standard RS-485 communication terminals, use twisted-pair shielded cables
			2,Terminal resistance 120R is selected by jumper 485R. The default is no terminal resistance
		communication terminal	3,Communication filter capacitor is selected by jumper 485C. The default value is no filter capacitor

Please kindly inform us of the required models for the ZK300 Variable Frequency Inverter, and we will promptly provide you with a quotation.

Table 2.3-1 Product model and technical data(three-phase 380V)
Model		Power	Output current	Input current	Matched motor	Brake	DC
Model		rating (kW)	(A)	(A)	(kW)	unit	reactor
ZK300-4T-0.75B/1.5PB	0.75GB	0.75	2.5	3.5	0.75	Inbuilt	None
ZK300-4T-0.75B/1.5PB	1.5PB	1.5	3.8	4.6	1.5
ZK300-4T-1.5GB/2.2PB	1.5GB	1.5	3.8	4.6	1.5
ZK300-4T-1.5GB/2.2PB	2.2PB	2.2	5.1	6.3	2.2
ZK300-4T-2.2GB/4.0PB	2.2GB	2.2	5.1	6.3	2.2
ZK300-4T-2.2GB/4.0PB	4.0PB	4	9	11.5	4
ZK300-4T-4.0GB/5.5PB	4.0GB	4	9	11.5	4
ZK300-4T-4.0GB/5.5PB	5.5PB	5.5	13	16.8	5.5
ZK300-4T-5.5GB/7.5PB	5.5GB	5.5	13	16.8	5.5
ZK300-4T-5.5GB/7.5PB	7.5PB	7.5	17	22	7.5
ZK300-4T-7.5GB/11PB	7.5GB	7.5	17	22	7.5
ZK300-4T-7.5GB/11PB	11PB	11	25	32.5	11
ZK300-4T-11GB/15PB	11GB	11	25	32.5	11
ZK300-4T-11GB/15PB	15PB	15	32	41.5	15
ZK300-4T-15GB/18.5PB	15GB	15	32	41.5	15
ZK300-4T-15GB/18.5PB	18.5PB	18.5	37	49.6	18.5
ZK300-4T-18.5GB/22PB	18.5GB	18.5	37	49.6	18.5
ZK300-4T-18.5GB/22PB	22PB	22	45	59	22
ZK300-4T-22GB/30PB	22GB	22	45	59	22
ZK300-4T-22GB/30PB	30PB	30	60	65	30
ZK300-4T-30G/37P	30G	30	60	65	30	Inbuilt	Inbuilt
ZK300-4T-30G/37P	37P	37	75	80	37	optional	optional
ZK300-4T-37G/45P	37G	37	75	80	37
ZK300-4T-37G/45P	45P	45	91	95	45
ZK300-4T-45G/55P	45G	45	91	95	45
ZK300-4T-45G/55P	55P	55	112	118	55
ZK300-4T-55G/75P	55G	55	112	118	55
ZK300-4T-55G/75P	75P	75	150	157	75
ZK300-4T-75G/90P	75G	75	150	157	75
ZK300-4T-75G/90P	90P	90	176	180	90
ZK300-4T-90G/110P	90G	90	176	180	90
ZK300-4T-90G/110P	110P	110	210	214	110
ZK300-4T-110G/132P	110G	110	210	214	110
ZK300-4T-110G/132P	132P	132	253	256	132
ZK300-4T-132G/160P-L	132G	132	253	240	132	Externally mounted when needed	Inbuilt
ZK300-4T-132G/160P-L	160P	160	304	287	160	Externally mounted when needed	Inbuilt
Model		Power	Output current	Input current	Matched motor	Brake	DC
Model		rating (kW)	(A)	(A)	(kW)	unit	reactor
ZK300-4T-160G/185P-L	160G	160	304	287	160	Externally mounted when needed	Inbuilt
ZK300-4T-160G/185P-L	185P	185	326	306	185
ZK300-4T-185G/200P-L	185G	185	326	306	185
ZK300-4T-185G/200P-L	200P	200	377	365	200
ZK300-4T-200G/220P-L	200G	200	377	365	200
ZK300-4T-200G/220P-L	220P	220	426	410	220
ZK300-4T-220G/250P-L	220G	220	426	410	220
ZK300-4T-220G/250P-L	250P	250	465	441	250
ZK300-4T-250G/280P-L	250G	250	465	441	250
ZK300-4T-250G/280P-L	280P	280	520	495	280
ZK300-4T-280G/315P-L	280G	280	520	495	280
ZK300-4T-280G/315P-L	315P	315	585	565	315
ZK300-4T-315G/355P-L	315G	315	585	565	315
ZK300-4T-315G/355P-L	355P	355	650	617	355
ZK300-4T-355G/400P-L	355G	355	650	617	355
ZK300-4T-355G/400P-L	400P	400	725	687	400
ZK300-4T-400G/450P-L	400G	400	725	687	400
ZK300-4T-400G/450P-L	450P	450	820	782	450
ZK300-4T-450G/500P-L	450G	450	820	790	450
ZK300-4T-450G/500P-L	500P	500	860	835	500
ZK300-4T-500G/560P-L	500G	500	860	835	500
ZK300-4T-500G/560P-L	560P	560	950	920	560
ZK300-4T-560G/630P-L	560G	560	950	920	560
ZK300-4T-560G/630P-L	630P	630	1100	1050	630
ZK300-4T-630G/710P-I	630G	630	1100	1050	630	/	Standard input reactor
ZK300-4T-630G/710P-I	710P	710	1260	1198	710
ZK300-4T-710G/800P-I	710G	710	1260	1198	710
ZK300-4T-710G/800P-I	800P	800	1500	1426	800

Table 2.3-2 Product model and technical data(three-phase 220V)
Model	Power	Output current	Input current	Matched motor	Brake	DC
	rating	(A)	(A)	(kW)	unit	reactor
	(kW)
ZK300-2T-0.75GB	0.75	4	4.8	0.75	Inbuilt	None
ZK300-2T-1.5GB	1.5	7	8.8	1.5
ZK300-2T-2.2GB	2.2	9.6	12	2.2
ZK300-2T-4.0GB	4	16	21	4
ZK300-2T-5.5GB	5.5	20	26	5.5
ZK300-2T-7.5GB	7.5	30	39	7.5
ZK300-2T-11GB	11	42	55	11
ZK300-2T-15G	15	55	60	15	Inbuilt	Inbuilt
ZK300-2T-18.5G	18.5	70	75	18.5	optional	optional

Table 2.3-3 Product model and technical data( single-phase 220V)
Model	Power	Output current	Input	Matched motor	Brake	DC
	rating	(A)	current	(kW)	unit	reactor
	(kW)		(A)
ZK300-2S-0.75GB	0.75	4	8.2	0.75	Inbuilt	None
ZK300-2S-1.5GB	1.5	7	14	1.5
ZK300-2S-2.2GB	2.2	9.6	23	2.2
ZK300-2S-4.0GB	4	16	33	4
ZK300-2S-5.5GB	5.5	20	40	5.5
ZK300-2S-7.5GB	7.5	30	58	7.5
ZK300-2S-11GB	11	42	84	11
ZK300-2S-15G	15	55	110	15	Inbuilt	Inbuilt
ZK300-2S-18.5G	18.5	70	140	18.5	optional	optional