Low Voltage Elevator Frequency Inverter 11kw

• Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer
• Output Type: Triple
• Principle of Work: Vector Control Transducer
• Switch Mode: PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low, Medium Voltage Variable-Frequency Drive
• Model NO.: GK800-4T11B
• 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
• IGBT and DSP: Infineon and Ti Latest Model
• Control Technique: V/F, SVC1, SVC2, Vector Control, Position Control
• Applicable Motors: Asynchronous and Synchronous Motor
• Starting Torque: 180% at 0.25Hz (SVC2), 200% at 0Hz (Vc)
• Certificates: Ce, ISO 9001-2008/Ts16949: 2009, 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: 8504409999
• Production Capacity: 200, 000 PCS/Year

Product Description

Low Voltage Elevator Frequency Inverter 11KW

 

Brand: GTAKE

Certificate: CE, RoHS 
 

VFDs Model	Power Rating	Input Voltage	Output FREQ	Type
GK800 series	0.4kW-630kW	208V~690V,±10%	0.00-600.00Hz	DC/AC to AC inverters

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+ Advantages of GK800 Variable Frequency Drive
Thanks to sophisticated engineers, scientific producing workmanship, rigorous quality control systems and management team, GTAKE variable frequency inverters are equipped with advanced features, some of which are listed as below:

01  Starting torque: 180% at 0.25Hz (sensor-less vector control 2), 200% at 0Hz (closed-loop vector control);
02  Speed adjustable range: 0-50Hz: 1:200 (sensor-less vector control 2), 1:1000 (closed-loop vector
       control);
03  Speed accuracy: +/-0.2% (sensor-less vector control 1&2), +/-0.02% (closed-loop vector control);
04  Speed fluctuation: +/-0.3% (sensor-less vector control 1&2), +/-0.1% (closed-loop vector control)
05  Torque response: less than 10ms (sensor-less vector control 1&2), less than 5ms (closed-loop vector
       control),
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, position (fixed-length, or angular) 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 of GK800 Variable Frequency Drive
 

Mains Supply (R/L1,S/L2,T/L3)
Supply voltage	208-240V ±10%
Supply voltage	380-480V ±10%
Supply voltage	525-690V ±10%
Power source frequency	47-63 Hz
Displacement power factor (cos φ)	(> 0.98)

 

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

 Note: 150% current can be provided for 1 minute. Higher overload rating is achieved by oversizing the drive.
 

Digital Input
Programmable digital inputs	7 (9)
Logic	NPN or PNP
Voltage level	10 - 30V
Pulse input	1 (X7/DI)

 

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

 

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

 

Local Encoder Inputs
Encoder power supply VCC	5 V / 12 V programmable via S7
Encoder power supply  ground COM	Isolated from GND
A+	Differential/OC programmable via S7  Not connected at OC mode
A-	Differential/OC programmable via S7  Connected to encoder A at OC mode
B+	Differential/OC programmable via S7  Not connected at OC mode
B-	Differential/OC programmable via S7  Connected to encoder B at OC mode

Note: Z signal input supported via encoder optional boards
 

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

 

Relay Output
Programmable relay outputs	2
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+	Rate: 4800/9600/19200/38400/57600/115200 bps Max. distance: 500 m
485-
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	0 - 45/50 ºC
Altitude	0 - 2,000 m
	Rated output current  derated 1% every 100 m above 1,000 m
Storage temperature	-40 - +70 ºC
Efficiency	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, Modebus ASCII	Built-in
Profibus DP, CAN, CANopen	Optional

+ Application of GK800 Variable Frequency Drive
GK800 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), and closed-loop vector control, adaptable to asynchronous and synchronous motor for various industrial applications, including air compressor, lift & elevator, hoist & crane, sugar mill, winches, machine tools, drawbench, printing machines, packaging machines, textile industry, oil industry, pharmaceuticals industry, etc.


+ 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.



- GTAKE VS Other brands
 

Performance	Common brands	GTAKE
Applicable motors	asynchronous motors	asynchronous motors
		synchronous motors
Starting torque	2.0Hz, 150% (sensor-less vector control)	0.5Hz, 180% (sensor-less vector control)
	0Hz, 180% (closed-loop 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)	X	√
Field weakening control	X	√
Autotune	online	online
	X	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. 

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