china price High Performance Variable Frequency Drives VFD VSD Motor Torque Controller manufacturers

Product Description

Motor CZPT Manage Variable Frequency CZPT

GK820 High Functionality Variable Frequency CZPT CZPT
Model: GTAKE
Certificate: CE, RoHS

VFDs Model Electrical power Rating Input Voltage Output FREQ Variety
GK820 sequence .4kW-630kW 208V~690V .00-600.00Hz DC/AC to AC inverters



Thanks to advanced engineers, scientific producing workmanship, arduous high quality manage methods and management group, GTAKE frequency inverters are outfitted with CZPT d characteristics, some of which are shown as beneath:


01  Starting up torque: one hundred eighty% at .25Hz (sensor-considerably less vector management 2), two hundred% at 0Hz (closed-loop vector manage)


Pace adjustable selection: -50Hz: 1:two hundred (sensor-much less vector management 2), one:1000 (shut-loop vector management)


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


Pace fluctuation: +/-.3% (sensor-less vector management 1&2), +/-.1% (shut-loop vector management)


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


More than load functionality: 150% 1minute, 180% ten CZPT s, 200% .5 CZPT , after every single ten minutes


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


Plentiful frequency placing resources


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


Varied input and output terminals


Ambient temperature: -10°C~50°C


Substantial exact torque limit, process PID manage, easy PLC, wobble frequency control, mechanical brake handle, field weakening handle, all-facet protection, and so forth.


Online and offline car-tuning the two CZPT  


Extreme limited-time acceleration can be operated with out journey, this kind of as .1s from 0Hz to 50Hz.




Mains CZPT (R/L1,S/L2,T/L3)
Source voltage 208-240V ±10%  380-480V ±10%
Electrical power source frequency fifty / 60 Hz ±5%
Displacement CZPT element (cos φ) (> .98)



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


Digital Enter
Programmable digital inputs seven (regional), 9(extensible)
Logic NPN or PNP
Voltage amount 10 – 30V
Pulse enter one (X7/DI)


Analog Enter
Analog inputs three (regional), 4 (extensible)
Modes Voltage or recent
Stage to +10V, -10V to +10V, 0/4 to twenty mA (scalable)
Automated correction Yes


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




Analog Output
Programmable analog outputs two (nearby), 4 (extensible) 
Voltage range / current selection – 10 V / – 20 mA


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


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


Vibration Much less than 5.9 m/s² (.6g)
Humidity Relative humidity 5% – 95 %. No condensation
Corrosive environment 3C3
Ambient temperature -10 – 50 ºC
Altitude – 2,000 m
Rated output existing  derated 1% every a hundred m earlier mentioned 1,000 m
Storage temperature -forty – +70 ºC
Efficiency Efficiency At rated amps:
7.5kW and under: ≥93%
11 – 45kW: ≥95 % 
55kW and over: ≥98 %
IP quality IP20
Cooling method Pressured air cooling


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




GK800 gives V/F management (such as voltage and frequency separated handle), sensor-much less vector management 1 (strong vector management mode, static autotuning appropriate), and sensor-considerably less vector control 2 (exact vector handle manner, rotary autotuning required), and closed-loop vector handle, adaptable to asynchronous and synchronous motor for CZPT industrial purposes, which includes CZPT , elevate & elevator, hoist & crane, sugar mill, winches, machine instruments, drawbench, printing machines, packaging devices, textile market, oil business, pharmaceuticals industry, and so on. 


Hoist   Cranes   Drawbench   Oil effectively pumping unit


Corrugated paper creation line   Injection molding machine   CNC turning lathe   Far more





In manufacturing, arduous quality management is carried out on components, circuit boards, and the completed goods, assuring items without having defects.






Functionality Frequent makes GTAKE
Relevant motors Asynchronous motors Asynchronous /synchronous motors
Starting up torque

two.0Hz, a hundred and fifty% (sensor-considerably less vector control)

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

.5Hz, a hundred and eighty% (sensor-considerably less vector manage)

0Hz, two hundred% (shut-loop vector handle)

Speed adjustable assortment one:100 (SVC), 1:1000 (VC) 1:200 (SVC), 1:1000 (VC)
Ambient temperature (no derating essential) -ten-40ºC -ten-50ºC (for most of the types)
Rated input voltage 208VAC-400VAC 208VAC-480VAC
Communication Modbus RTU//ASCII Modbus RTU//ASCII Profibus-DP, CANopen, etc.
Position handle (set duration, or angular positioning) ×
Discipline weakening manage ×
Autotune on the web Online On the internet & Offline
Quick-time ramp-up Vacation No vacation
Customized characteristics (computer software and/or components) Unprocurable or no expertise  Procurable with prosperous experience




Packaging and logistics

All drives are properly packed ahead of cargo, in shape for air cargo, sea transportation, and convey delivery. CZPT ers are able to call its personal nominated forwarder or seek the advice of GTAKE logistics section for CZPT shipment solutions.

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

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





AC motors vary from a lot of other varieties of motors, specifically some of the more acquainted DC (direct recent) motors, by a number of important criteria. The most simple of these is the truth that an AC motor depends completely on the alternating present all around its circuit to make efficient mechanical vitality. We’ll discuss this distinctive approach in much more depth in the subsequent sections of this manual.
china price High Performance Variable Frequency Drives VFD VSD Motor Torque Controller manufacturers