Complaint
High-performance system solutions for automobile, aircraft & general equipment test rigs
Brand: GTAKE
Certificate: CE, RoHS
| VFDs Model | Power Rating | Input Voltage | Output Voltage | |
| Powerpard series | 30kW-630kW | 380V~480V, ±10% | 24V~1000V DC / 0~Udc/1.414 AC |
01 | Common DC bus structure. Energy recycles in the system, while the mains supply only needs to replenish the energy loss of the system; |
02 | The DC power and drive system can share one AFE unit, saving the system hardware configuration and reducing the installation space of the test rig; |
03 | No matter the performance test during product development or quality control in the phase of mass production, GTAKE DC power and four-quadrant drive system are able to ensure the safety, precision, and best reliability according to testing requirements; |
04 | High control precision, low voltage fluctuation and current ripple; |
05 | High power factor at the grid side, ≥0.99 (when running at unit power factor) ; |
06 | Low current THD at the grid side, <2.5% at rated power; |
07 | Strong overload capacity, 150% @ 1min; |
08 | Thorough system protection; |
09 | Applicable to different mains voltage in different countries. |
| DC side | |
| Rated Power | 30 - 630 kw (Can be customized) |
| Voltage | 24 - 1000V |
| Rated Current | ±60 - ±1000A (Can be customized) |
| Voltage Regulation Accuracy | ≤0.1% FS |
| Voltage Ripple Vrms | ≤0.2% FS |
| Current Accuracy | ≤0.1% FS |
| Voltage Response Time | ≤5ms (Sudden loading time from 10% to 90% of the rated load) |
| Conversion time | ≤10ms (Conversion time from -90% to 90% of the rated load) |
| Grid side | |
| Rated Voltag | 3AC 380/400/415/440/460/480V (Effective value of line voltage) |
| Allowable Voltage Range | 304 - 437V (Rated voltage, -20% - +15%) |
| Rated Current | 60 - 1100A |
| Rated Frequency | 50/60Hz ± 2.5Hz |
| Current THD | <3% 2.5% at rated power |
| Power Factor | ≥0.99 |
| Overload Capacity | 150%, 1min |
| Drive side | |
| Rated Power | 30kW - 630kW (Can be customized) |
| Input Voltage Range | 300Vdc - 1000Vdc (Input voltage range of DC bus) |
| Rated Current | 60A - 1100A (Can be customized) |
| Output Voltage Vrms | 3 AC: 0 - Udc / √2 , deviation < ±3% (Udc : input bus voltage) |
| Output Frequency | 0.00 - 600.00Hz, Resolution: 0.01Hz (Output frequency 0.0 - 1500.0Hz optional) |
| Overload capacity | 150%,1min; 180%,10s; 200%,0.5s (Once per 10 minutes) |
| Control Mode | Closed-loop vector control (FOC) |
| Speed Range | 1:1000 |
| Speed Control Accuracy | ±0.02% |
| Speed Fluctuation | ±0.1% |
| Torque Control Accuracy | ±3% |
| Torque Response Time | ≤5ms (Sudden loading time from 10% to 90% of the rated load) |
Others | |
| Operation Interface | Operation panel / PC software |
| Communication | Default: 485, Optional: ProfiNet / EtherCAT / CAN |
GTAKE DC power-PowerPard provides reliable, high-precision, and optimal DC powers and four-quadrant drive system for test rigs.
1. Test rigs for internal combustion engines, motors, gearboxes or all-in-one products of automobile
2. Test equipment for product development and mass production
3. Test rigs for electric tools, such as electric screwdrivers and saws
4. Test equipment for charging/discharging of battery packs
5. Specific test rigs, such as balancing, noise and resonance test
6. Test rigs for martial equipment, such as gearbox at tank
7. Test rigs for power systems of airplanes and helicopters, like alternator, hydraulic system,fuel pump, and ram air turbine
| Electric Vehicle Powertrain | Gearbox Test Rig | Engine Test Rig |
| Vehicle Road Simulation Test Rig | Component Test Rig | More … |
Why Choose GTAKE Products?
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, Battery simulation&Four quadrant drive system, 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.
Quanlity Control
We attach great importance to the design, production, testing, packaging and so forth. To ensure the delivery of flawless, quality-consistent products, all the products are inspected and tested strictly before shipment.
GTAKE VS Other brands (For VFD section)
| 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 and DC power are able to replace AC drives and inverters of the following brands: , LS, Toshiba, Siemens, Lenze, Yaskawa, Mitsubishi, Delta, Hitachi, WEG and etc.
