Gtake General Purpose AC Variable Frequency Drives for Fan & Pump

• Customization: Available
• Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer
• Output Type: Triple
• Model NO.: GK600 Series frequency inverter
• Principle of Work: Sensor-Less Vector Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: DC/AC to AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Function: Constant Torque Universal Type
• Brand: Gtake
• Certificate: ISO 9001-2008/Ts16949: 2009, CE, RoHS
• MOQ: 5000USD/Per Order (Except Sample Order)
• Delivery Time: Peak/off Season: Within 15 Workday
• Transport Package: Carton or Plywood Case
• Specification: CE, RoHS
• Trademark: GTAKE
• Origin: China
• HS Code: 854409999
• Production Capacity: 200000 PCS/Year

Product Description

Frequency Inverter Vfd Drive For Industrial Application

GK620 Sensorless Vector Control Variable Frequency Drive Inverter
Brand: GTAKE
Certificate: CE, RoHS

 

VFDs Model	Power Rating	Input Voltage	Output FREQ	Type
GK620 series	0.4kW-630kW	208V~480V, ±10%	0.00-600.00Hz	DC/AC to AC inverters

  

Advantages

 

Thanks to sophisticated engineers, scientific producing workmanship, rigorous quality control systems and management team, GTAKE frequency inverters are equipped with advanced features, some of which are listed as below:

 

01	Starting torque: 180%, 0.25Hz (sensor-less vector control 2), 150%, 0.5Hz (sensor-less vector control 1);
02	Speed adjustable range: 0-50Hz: 1:200 (sensor-less vector control 2), 1:100 (V/Hz control, sensor-less vector control 1);
03	Speed accuracy: +/-0.2% (sensor-less vector control 1&2), +/-0.5% (V/Hz control);
04	Speed fluctuation: +/-0.3% (sensor-less vector control 1&2);
05	Torque response: less than 10ms (sensor-less vector control 1&2);
06	Over load capability: 150% 1minute, 180% 10 seconds, 200% 0.5 second, once every 10 minutes;
07	Output frequency: 0.00-600.00Hz, or customized like 1MHz;
08	Abundant frequency setting sources;
09	DC brake start frequency: any frequency in the range of 0Hz to 600.00Hz;
10	Diverse input and output terminals;
11	Ambient temperature: -10°C~50°C;
12	High precise torque limit, process PID control, simple PLC, wobble frequency control, mechanical brake control, field weakening control, all-side protection, etc.
13	Online and offline auto-tuning both available;
14	Extreme short-time acceleration can be operated without trip, such as 0.1s from 0Hz to 50Hz.

 

Features

 

Mains Supply (R/L1,S/L2,T/L3)
Supply voltage	208-240V ±10%  380-480V ±10%
Power source frequency	47-63 Hz
Displacement power factor (cos φ)	(> 0.98)

 

 

Output Data (U, V, W)
Output voltage / frequency	0-100% of supply voltage / 0.00-600.00 Hz or customized
Ramp time	0.01-60000 S

  

Note:

150% current can be provided for 1 minute, 180% for 10 seconds. Higher overload rating is achieved by oversizing the drive.

 

Digital Input
Programmable digital inputs	6 (8)
Logic	NPN or PNP
Voltage level	10 - 30V
Pulse input	1 (X6/DI)

 

Analog Input
Analog inputs	2 (3)
Modes	Voltage or current
Level	0 to +10V, -10V to +10V, 0/4 to 20 mA (scalable)
Automatic correction	YES

 

Digital Output
Programmable digital outputs	2
Voltage level at digital output	0 - 24 V
Programmable pulse outputs	1
Pulse output max. output frequency	50.0 kHz

 

Analog Output
Programmable analog outputs	1 (3)
Voltage range / current range	0 - 10 V / 0 - 20 mA

 

Relay Output
Programmable relay outputs	1 (3)
RA - RB / TA - TB	Normally close
RA - RC / TA - TC	Normally open
Contact capacitance	250 V AC / 3A, 30 V DC / 3 A

 

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

 

Ambient
Vibration	Less than 5.9 m/s² (0.6g)
Humidity	Relative humidity 5% - 95 %. No condensation
Corrosive environment	3C3
Ambient temperature	-10ºC - 50 ºC
Altitude	0 - 2,000 m
	Rated output current  derated 1% every 100 m above 1,000 m
Storage temperature	-40 - +70 ºC
Efficiency	Efficiency At rated amps: 7.5kW and below: ≥93% 11 - 45 kW: ≥95 %  55kW and above: ≥98 %
IP grade	IP20
Cooling method	Forced air cooling

 

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

 

Applications

 

GK600 offers V/f control (including voltage and frequency separated control), sensor-less vector control 1 (robust vector control mode, static autotuning acceptable), and sensor-less vector control 2 (precise vector control mode, rotary autotuning required), adaptable to various industrial applications if no speed senor feedback is required, including conveyor, centrifugal, air compressor, central air-conditioning, lift & elevator, machine tools, printing machines, packaging machines, textile industry, oil industry, pharmaceuticals industry, pumps & fans, etc. 

 

 

Air Compressor		Tubular stranding machine		Printing Machines

 

High speed milling machines		Packing Machines		More …

 

 

 Why choose GTAKE variable frequency drive?

 

In the trend of advocating smart and simple industrial automation, environmentally friendly products, value-added solutions, Gtake, as one of the world's leading drive manufacturers aggressively investing in R&D, production, and continuous quality improvement, is well positioned to provide its customers with technology-driven, performance-outstanding products such as VFDs, wind power converters, servo drives, HEV/EV drives, helping its customers save energy and increase industrial productivity with sustainability on the one hand, and enhancing their entire value-chain quality, delivery, and services on the other hand.

 

 

Production

 

In production, rigorous quality control is implemented on components, circuit boards, and the finished goods, assuring products without defects.

 

 

 

GTAKE VS Other brands

 

 

Performance	Common brands	GTAKE
Applicable motors	Asynchronous motors	Asynchronous /synchronous motors
Starting torque	2.0Hz, 150% (sensor-less vector control) 0Hz, 180% (closed-loop vector control)	0.5Hz, 180% (sensor-less vector control) 0Hz, 200% (closed-loop vector control)
Speed adjustable range	1:100 (SVC), 1:1000 (VC)	1:200 (SVC), 1:1000 (VC)
Ambient temperature (no derating required)	-10-40ºC	-10-50ºC (for most of the models)
Rated input voltage	208VAC-400VAC	208VAC-480VAC
Communication	Modbus RTU//ASCII	Modbus RTU//ASCII Profibus-DP, CANopen, etc.
Position control (fixed length, or angular positioning)	×	√
Field weakening control	×	√
Autotune online	Online	Online & Offline
Short-time ramp-up	Trip	No trip
Customized features (software and/or hardware)	Unprocurable or no experience	Procurable with rich experience

   

 

 

Packaging and logistics

 

All drives are well packed before shipment, fit for air shipment, sea transportation, and express delivery. Customers are able to call its own nominated forwarder or consult GTAKE logistics department for worldwide shipment services.

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

*  Plenty of transportation procurable globally in accordance with customer demand or GTAKE expertise.

 

 

 

GTAKE AC motor drives are able to replace AC drives and inverters of the following brands: , LS, Toshiba, Siemens, Lenze, Yaskawa, Mitsubishi, Delta, Hitachi, WEG and etc.

 

 

Please leave us an inquiry for more details of our frequency inverters, like information of the model numbers, technical data, applicable application, pricing, distributor policy, lead time and/or customized functionality.