Kewell G6000 Series Regenerative AC Power Sources
Benefits of the G6000 Series Programmable Uni-/Bidirectional AC Power-Systems
- Regenerative AC power source up to 18 kVA, 180 kVA by master-slave parallel.
- Single-phase, three-phase and split-phase output modes
- AC, DC, AC+DC output modes.
Kewell G6000 Series Regenerative AC Power Sources
The Kewell G6000 series are regenerative programmable AC power sources. They are four-quadrant grid simulators for grid-connected PV inverters, power conversion system, bi-directional chargers, wind power converters, PV plants and other grid-connected products. The output power is up to 18 kVA in 3U size, expandable up to 180 kVA by master-slave parallel. The voltage output is up to 450 V (L-N), also available with ±700 VDC output (the maximum current in DC mode is identical to the ACRMS value). With their energy recovery function, energy can be recycled back to the grid. Operation via touch screen display, panel, or remotely via interfaces in intuitive and flexible.
- Unidirectional or bidirectional AC power supply.
- AC/DC 4-quadrant output.
- Supports single-phase, three-phase and split-phase output modes.
- Supports AC, DC, AC+DC output modes.
- Power output range 0...18 kVA (up to 180 kVA with master-slave parallel).
- Voltage range 0...450 V (L-N), 0...650 VDC.
- Current range 3-phase (0...35 A), single-phase (0...105 A), DC (0...105 A).
- Harmonics expandable up to 100 times at 50 Hz/60 Hz.
- Output fundamental frequency up to 5000 Hz.
- 3 V/µs voltage response.
- 1 ms simulation of transient grid interruptions.
- Built-in standard curves: One-click to call built-in HVRT/LVRT waveforms and harmonic waveforms.
- Up to 10 units in parallel operation.
- Transient edit function.
- Multiple programming modes.
- Waveform programming function.
- Comprehensive protection.
Model Overview
Model | Power | Voltage | Current | Output phases and modes | Direction | AC input | Interface options | Dimensions (mm) | Versions |
G6000UG-18K-450-90 | 18 kVA | 450 V | 90 A | Three-phase, single-phase, three-phase independent; AC, DC, AC+DC, DC+AC | bidirectional | 3-phase, 4 wire, 342...528 V, 47...63 Hz, max. 35 A | LAN, USB, CAN, RS232, Digital-I/O, GPIB | 699 x 445 x 133; 40 kg | UG, ultra series |
G6000PG-18K-450-90 | 18 kVA | 450 V | 90 A | bidirectional | PG, professional series | ||||
G6000NG-18K-450-90 | 18 kVA | 450 V | 90 A | unidirectional | N, normal/standard series |
Normal, Pro, and Ultra Versions
The "Normal" series are cost-effective devices that offer all fundamental features. The "Professional/Pro" series are fully-featured, designed for multi-scenario applications. The "Ultra" series ois designed for lab testing-oriented, ultimate experience.
Model | Normal/NG | Pro/PG | Ultra/UG |
Bidirectional | - | ✓ | ✓ |
Unidirectional | ✓ | - | - |
AC | ✓ | ✓ | ✓ |
DC | - | ✓ | ✓ |
AC+DC | - | ✓ | ✓ |
LIST/Pulse/Step | - | ✓ | ✓ |
Waveform editing | - | ✓ | ✓ |
Harmonic mode | - | ✓ | ✓ |
Inter-harmonics mode | - | ✓ | ✓ |
RLC | - | - | ✓ |
Information on product safety:
Manufacturer:
Kewell Technology Co., Ltd, No. 8 Dalongshan Road, High & New Technology Park, Shushan District, Hefei City, Anhui Province/CHN
www.kewelltest,com
(with EU branch NLD)