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Product Description

Motor CZPT Handle Variable Frequency CZPT

GK820 High Performance Variable Frequency CZPT CZPT
Brand name: GTAKE
Certificate: CE, RoHS

VFDs Design Energy Score Input Voltage Output FREQ Variety
GK820 collection .4kW-630kW 208V~690V .00-600.00Hz DC/AC to AC inverters



Thanks to refined engineers, scientific making workmanship, rigorous top quality control systems and management team, GTAKE frequency inverters are outfitted with CZPT d functions, some of which are outlined as under:


01  Commencing torque: a hundred and eighty% at .25Hz (sensor-considerably less vector manage 2), 200% at 0Hz (shut-loop vector handle)


Pace adjustable range: -50Hz: 1:200 (sensor-significantly less vector management 2), 1:1000 (closed-loop vector manage)


Speed precision: +/-.2% (sensor-much less vector handle 1&2), +/-.02% (closed-loop vector manage)


Speed fluctuation: +/-.3% (sensor-much less vector handle 1&2), +/-.1% (closed-loop vector handle)


Torque response: significantly less than 10ms (sensor-significantly less vector manage 1&2), considerably less than 5ms (shut-loop vector        control)


More than load functionality: one hundred fifty% 1minute, one hundred eighty% 10 CZPT s, two hundred% .5 CZPT , after every 10 minutes


Output frequency: .00-600.00Hz, or CZPT ized like 1MHz


Plentiful frequency placing sources


DC brake start off frequency: any frequency in the assortment of 0Hz to 600.00Hz


Assorted input and output terminals


Ambient temperature: -10°C~50°C


High specific torque limit, process PID manage, straightforward PLC, wobble frequency handle, mechanical brake management, area weakening manage, all-side defense, and many others.


On-line and offline vehicle-tuning both CZPT  


Extreme brief-time acceleration can be operated without having trip, these kinds of as .1s from 0Hz to 50Hz.




Mains CZPT (R/L1,S/L2,T/L3)
Provide voltage 208-240V ±10%  380-480V ±10%
Energy supply frequency 50 / 60 Hz ±5%
Displacement CZPT issue (cos φ) (> .98)



Output Data (U, V, W)
Output voltage / frequency -100% of supply voltage / 0.00-600.00 Hz or CZPT ized
Ramp time .01-60000 S


Electronic Enter
Programmable electronic inputs 7 (neighborhood), 9(extensible)
Logic NPN or PNP
Voltage stage 10 – 30V
Pulse input one (X7/DI)


Analog Enter
Analog inputs three (nearby), 4 (extensible)
Modes Voltage or existing
Degree to +10V, -10V to +10V, 0/4 to twenty mA (scalable)
Automated correction Sure


Electronic Output
Programmable electronic outputs 2
Voltage level at digital output – 24 V
Programmable pulse outputs one
Pulse output max. output frequency fifty. kHz




Analog Output
Programmable analog outputs 2 (nearby), 4 (extensible) 
Voltage selection / recent assortment – ten V / – 20 mA


Relay Output
Programmable relay outputs 2 (neighborhood), 4 (extensible)
RA – RB / TA – TB Usually near
RA – RC / TA – TC Normally open up
Make contact with capacitance 250 V AC / 3A, thirty V DC / 3 A


Terminal 485 Interface
485+ / 485- Rate: 4800/9600/19200/38400/57600/115200 bps CZPT . distance: five hundred m
GND Isolated from COM


Vibration Considerably less than 5.9 m/s² (.6g)
Humidity Relative humidity 5% – ninety five %. No condensation
Corrosive atmosphere 3C3
Ambient temperature -ten – fifty ºC
Altitude – 2,000 m
Rated output existing  derated 1% every 100 m earlier mentioned 1,000 m
Storage temperature -40 – +70 ºC
Performance Effectiveness At rated amps:
seven.5kW and underneath: ≥93%
eleven – 45kW: ≥95 % 
55kW and earlier mentioned: ≥98 %
IP quality IP20
Cooling strategy Compelled air cooling


Fieldbus Interaction
Modbus RTU, Modbus ASCII Created-in
Profibus DP, CAN, CANopen, etc. Optional




GK800 offers V/F handle (including voltage and frequency separated management), sensor-less vector control 1 (robust vector management mode, static autotuning acceptable), and sensor-considerably less vector control 2 (specific vector control mode, rotary autotuning required), and closed-loop vector handle, adaptable to asynchronous and synchronous motor for CZPT industrial programs, like CZPT , carry & elevator, hoist & crane, sugar mill, winches, machine resources, drawbench, printing devices, packaging devices, textile industry, oil market, pharmaceuticals industry, and so on. 


Hoist   Cranes   Drawbench   Oil nicely pumping unit


Corrugated paper generation line   Injection molding machine   CNC turning lathe   Much more





In manufacturing, arduous top quality handle is applied on components, circuit boards, and the concluded goods, assuring products without having problems.






Performance Frequent brand names GTAKE
Relevant motors Asynchronous motors Asynchronous /synchronous motors
Starting up torque

two.0Hz, 150% (sensor-considerably less vector handle)

0Hz, a hundred and eighty% (shut-loop vector management)

.5Hz, 180% (sensor-less vector manage)

0Hz, 200% (closed-loop vector handle)

Speed adjustable variety 1:100 (SVC), 1:one thousand (VC) 1:two hundred (SVC), 1:one thousand (VC)
Ambient temperature (no derating essential) -ten-40ºC -10-50ºC (for most of the versions)
Rated input voltage 208VAC-400VAC 208VAC-480VAC
Communication Modbus RTU//ASCII Modbus RTU//ASCII Profibus-DP, CANopen, and so on.
Placement management (set duration, or angular positioning) ×
Area weakening handle ×
Autotune on the web On the internet Online & Offline
Brief-time ramp-up Journey No excursion
Customized features (computer software and/or components) Unprocurable or no knowledge  Procurable with prosperous expertise




Packaging and logistics

All drives are properly packed ahead of cargo, suit for air shipment, sea transportation, and categorical delivery. CZPT ers are capable to get in touch with its own nominated forwarder or consult GTAKE logistics section for CZPT cargo companies.

*  Low-power inverters are packed in cardboard box, and others are in plywood circumstances.

*  Plenty of transportation procurable globally in accordance with CZPT er desire or GTAKE skills.





Synchronous motors run at a speed that is synchronous with the frequency of the mains existing. This signifies that in the constant-state of the motor, the rotation of the shaft is synchronized with the frequency of the offer current. The period of time of rotation of the shaft is equivalent to the variety of AC cycles. The stator of a synchronous motor has polyphase AC electromagnets. These electromagnets create a magnetic field that rotates in synchrony with the existing in the wire. The rotor outfitted with long lasting magnets or electromagnets rotates synchronously with the stator magnetic area to sort the 2nd synchronous rotating magnetic subject of the AC motor.
china best Tension Control Dedicated VFD Drives Pid Inside for Winding Printing Machines manufacturers