GTAKE GK500 Mini Variable Voltage Variable Frequency Drive
Brand: GTAKE
Certificate: CE, RoHS
Some advantages of GTAKE high performance variable frequency drive for 'simplifying your control'
Based on the top software and hardware elites, modern and scientific producing workmanship, rigorous quality control systems and management team, GTAKE Frequency Inverter (AC Drives) have many advantages, some of which are listed as below:
Ø Apply to asynchronous AC motor and Permanent Magnet Sync Motor;
Ø Starting torque:180% at 0.25Hz (SVC pattern), 200% at 0Hz (VC pattern);
Ø Speed adjustable range: 1:200 (SVC pattern), 1:1000 (VC pattern);
Ø Speed accuracy: +/-0.2% (SVC pattern), +/-0.02% (VC pattern);
Ø Over load capability: 150% 1minute, 180% 10seconds;
Ø Abundant frequency command sources;
Ø Diverse input and output terminals;
Ø Ambient temperature: -10°C~50°C;
Ø High precise torque constraint, process PID control, simple PLC, wobble frequency control, contracting brake control, field weakening control, all sides protection, etc.
Ø Online and offline auto-tuning of motor parameters can both performed;
Ø Extremely short-time acceleration can be performed without any trip, such as 0.1s or 0s from 0Hz to 50Hz;
1. Technical Features of GK500 Mini AC Drives
Certificate: CE, RoHS
| VFDs Model | Power Rating | Input Voltage | Output FREQ | Type |
| GK500 series | 0.4kW-3.7kW | 208V~480V,±10% | 0.00-600.00Hz | DC/AC to AC inverters |
Some advantages of GTAKE high performance variable frequency drive for 'simplifying your control'
Based on the top software and hardware elites, modern and scientific producing workmanship, rigorous quality control systems and management team, GTAKE Frequency Inverter (AC Drives) have many advantages, some of which are listed as below:
Ø Apply to asynchronous AC motor and Permanent Magnet Sync Motor;
Ø Starting torque:180% at 0.25Hz (SVC pattern), 200% at 0Hz (VC pattern);
Ø Speed adjustable range: 1:200 (SVC pattern), 1:1000 (VC pattern);
Ø Speed accuracy: +/-0.2% (SVC pattern), +/-0.02% (VC pattern);
Ø Over load capability: 150% 1minute, 180% 10seconds;
Ø Abundant frequency command sources;
Ø Diverse input and output terminals;
Ø Ambient temperature: -10°C~50°C;
Ø High precise torque constraint, process PID control, simple PLC, wobble frequency control, contracting brake control, field weakening control, all sides protection, etc.
Ø Online and offline auto-tuning of motor parameters can both performed;
Ø Extremely short-time acceleration can be performed without any trip, such as 0.1s or 0s from 0Hz to 50Hz;
1. Technical Features of GK500 Mini AC Drives
Table 1 Technical Features of GK500
| Power input | Rated input voltage | 3-phase AC208~240V, AC380V~480V 1-phase AC220~240V |
| Frequency | 50Hz/60Hz, tolerance ±5% | |
| Allowable range of voltage | Continuous voltage fluctuation ±10% Voltage out-of-balance rate <3% | |
| Power output | Applicable motor (kW) | 0.4kW to 3.7kW/ 0.54Hp to 5Hp |
| Output voltage (V) | 3-phase: 0~ rated input voltage, error < ±3% | |
| Output frequency (Hz) | 0.00~ 600.00Hz; unit: 0.01Hz | |
| Overload capacity | 150% - 1min; 180% - 10s; 200% - 0.5s | |
| Control characteristics | V/f patterns | V/f control Sensor-less vector control 1 |
| Speed regulation range | 1:100 ( V/f , sensor-less vector control 1) | |
| Speed accuracy | ±0.5% (V/f control) ±0.2% (sensor-less vector control 1) | |
| Torque response | < 10ms (sensor-less vector control 1) | |
| Start torque | 0.5Hz: 180% (V/f control, sensor-less vector control 1) | |
| Carrier frequency | 0.7kHz~12kHz | |
| Frequency setting | Digital setting + keypad ∧/∨ Digital setting + terminal UP/DOWN Potentiometer Communication Analog setting (AI1) | |
| Input terminals | 4 digital inputs 1 analog, current/voltage type selectable | |
| Output terminals | 1 digital output 1 relay output | |
| 1 analog output, voltage/current output selectable; can output signals such as setting frequency, or output frequency, etc | ||
| Protection functions | Overall protections | |
| Environment | Place of operation | Indoors, no direct sunlight, free from dust, no corrosive gases, no flammable gases, no oil mist, no water vapor, no water drop and salt, etc. |
| Altitude | 0~2000m De-rate 1% for every 100m when the altitude is above 1000 meters | |
| Ambient temperature | -10ºC~50ºC | |
| Relative humidity | 0~95%, no condensation | |
| Storage temperature | -40ºC~+70ºC | |
| Others | Efficiency at rated Amps | At rated Amps ≥93% |
| Installation | Wall-mounted, DIN-rail | |
| IP grade | IP20 | |
| Cooling method | Forced air cooling | |
Table 2 Product model and technical data
| Voltage | Model | Power rating (kW) | Output current (A) | Triphase input current (A) | Single-phase input current (A) | Applicable motor (kW) | Brake unit |
|---|---|---|---|---|---|---|---|
| 200V* | GK500-2T0.4B | 0.4 | 2.6 | 3.2 | 5.5 | 0.4 | built-in |
| GK500-2T0.75B | 0.75 | 4.5 | 6.3 | 9.2 | 0.75 | ||
| GK500-2T1.5B | 1.5 | 7.5 | 9 | 14.5 | 1.5 | ||
| GK500-2T2.2B | 2.2 | 9.6 | 15 | 23 | 2.2 | ||
| 400V | GK500-4T0.75B | 0.75 | 2.5 | 3.5 | / | 0.75 | |
| GK500-4T1.5B | 1.5 | 3.8 | 6.2 | / | 1.5 | ||
| GK500-4T2.2B | 2.2 | 5.5 | 9.2 | / | 2.2 | ||
| GK500-4T3.7B | 3.7 | 9 | 14.9 | / | 3.7 |
* 200V drives are applicable for triphase 200V and single-phase 200v
3. Applications Genearlly Speaking, GTAKE has three main series, GK500, GK600 and GK800 series AC drives for general purposes or high-end applications.
And actually, V/F, Sensorless Vector Control, Closed-loop Vector Control mode can meet all kinds of applications.
In the meanwhile, we have all kinds of dedicated varialbe frequency drives. Different series are dedicated for different purposes such as elevators, cranes, textile machines, wire-drawing machines and solar water pumps, etc.
4. Why choose GTAKE VSD?
In the meanwhile, we have all kinds of dedicated varialbe frequency drives. Different series are dedicated for different purposes such as elevators, cranes, textile machines, wire-drawing machines and solar water pumps, etc.
4. Why choose GTAKE VSD?