china factory High Performance Closed-Loop AC Drives VFD VSD Motor Speed Controller manufacturers

Solution Description

Motor CZPT Handle Variable Frequency CZPT

GK820 High Overall performance Variable Frequency CZPT CZPT
Brand name: GTAKE
Certification: CE, RoHS

VFDs Product Electricity Score Enter Voltage Output FREQ Type
GK820 series .4kW-630kW 208V~690V .00-600.00Hz DC/AC to AC inverters



Many thanks to advanced engineers, scientific generating workmanship, arduous quality management systems and administration group, GTAKE frequency inverters are outfitted with CZPT d attributes, some of which are listed as below:


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


Pace adjustable range: -50Hz: 1:200 (sensor-considerably less vector management 2), one:one thousand (shut-loop vector control)


Velocity precision: +/-.2% (sensor-significantly less vector handle 1&2), +/-.02% (closed-loop vector management)


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


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


In excess of load functionality: a hundred and fifty% 1minute, one hundred eighty% 10 CZPT s, two hundred% .5 CZPT , after every single 10 minutes


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


Ample frequency setting resources


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


Diverse input and output terminals


Ambient temperature: -10°C~50°C


Large exact torque limit, method PID handle, simple PLC, wobble frequency handle, mechanical brake control, discipline weakening control, all-aspect protection, and many others.


Online and offline car-tuning both CZPT  


Intense short-time acceleration can be operated without having journey, 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%
Electricity source frequency fifty / sixty Hz ±5%
Displacement CZPT factor (cos φ) (> .98)



Output Knowledge (U, V, W)
Output voltage / frequency -one hundred% of offer voltage / 0.00-600.00 Hz or CZPT ized
Ramp time .01-60000 S


Digital Enter
Programmable electronic inputs seven (neighborhood), 9(extensible)
Logic NPN or PNP
Voltage degree ten – 30V
Pulse input 1 (X7/DI)


Analog Enter
Analog inputs 3 (neighborhood), 4 (extensible)
Modes Voltage or existing
Level to +10V, -10V to +10V, 0/4 to twenty mA (scalable)
Automatic correction Sure


Digital Output
Programmable digital outputs two
Voltage level at electronic output – 24 V
Programmable pulse outputs 1
Pulse output max. output frequency 50. kHz




Analog Output
Programmable analog outputs two (nearby), 4 (extensible) 
Voltage range / existing range – ten V / – 20 mA


Relay Output
Programmable relay outputs two (nearby), 4 (extensible)
RA – RB / TA – TB Generally close
RA – RC / TA – TC Usually open
Contact capacitance 250 V AC / 3A, thirty V DC / 3 A


Terminal 485 Interface
485+ / 485- Charge: 4800/9600/19200/38400/57600/115200 bps CZPT . length: 500 m
GND Isolated from COM


Vibration Considerably less than 5.9 m/s² (.6g)
Humidity Relative humidity 5% – 95 %. No condensation
Corrosive setting 3C3
Ambient temperature -10 – 50 ºC
Altitude – 2,000 m
Rated output current  derated 1% every single 100 m over 1,000 m
Storage temperature -forty – +70 ºC
Effectiveness Efficiency At rated amps:
7.5kW and underneath: ≥93%
11 – 45kW: ≥95 % 
55kW and over: ≥98 %
IP grade IP20
Cooling strategy Compelled air cooling


Fieldbus Conversation
Modbus RTU, Modbus ASCII Constructed-in
Profibus DP, CAN, CANopen, and so forth. Optional




GK800 offers V/F management (such as voltage and frequency separated management), sensor-less vector manage 1 (strong vector handle method, static autotuning appropriate), and sensor-considerably less vector manage 2 (specific vector manage manner, rotary autotuning required), and closed-loop vector manage, adaptable to asynchronous and synchronous motor for CZPT industrial programs, like CZPT , lift & elevator, hoist & crane, sugar mill, winches, device equipment, drawbench, printing equipment, packaging machines, textile business, oil market, pharmaceuticals industry, and so on. 


Hoist   Cranes   Drawbench   Oil nicely pumping device


Corrugated paper production line   Injection molding equipment   CNC turning lathe   A lot more





In generation, demanding good quality control is executed on factors, circuit boards, and the concluded goods, assuring items with out flaws.




GTAKE VS CZPT manufacturers


Efficiency Common brands GTAKE
Applicable motors Asynchronous motors Asynchronous /synchronous motors
Starting up torque

two.0Hz, one hundred fifty% (sensor-less vector control)

0Hz, one hundred eighty% (closed-loop vector management)

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

0Hz, 200% (shut-loop vector control)

Velocity adjustable variety one:a hundred (SVC), 1:a thousand (VC) 1:two hundred (SVC), 1:one thousand (VC)
Ambient temperature (no derating required) -10-40ºC -10-50ºC (for most of the designs)
Rated enter voltage 208VAC-400VAC 208VAC-480VAC
Communication Modbus RTU//ASCII Modbus RTU//ASCII Profibus-DP, CANopen, etc.
Position management (fixed size, or angular positioning) ×
Subject weakening management ×
Autotune on the internet Online Online & Offline
Quick-time ramp-up Journey No excursion
Personalized features (software program and/or components) Unprocurable or no expertise  Procurable with rich knowledge




Packaging and logistics

All drives are properly packed prior to cargo, match for air shipment, sea transportation, and convey shipping. CZPT ers are able to get in touch with its possess nominated forwarder or consult GTAKE logistics section for CZPT shipment services.

*  Low-electricity inverters are packed in cardboard box, and other people are in plywood cases.

*  Plenty of transportation procurable globally in accordance with CZPT er demand or GTAKE experience.





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china factory High Performance Closed-Loop AC Drives VFD VSD Motor Speed Controller manufacturers