Features:
High Reliability
l Long-life film capacitors design, inverter design life of 25 years
l Natural cooling, waterproof, anti-dust, excellent anti-corrosion ability
l With positive and negative islanding protection, grid relay redundancy protection, safe and reliable;
l Multi-layer, step software hardware over current, over voltage, over temperature and short circuit protection
l 6 strings fault monitoring, quickly positioning the string faults
Advanced control technology
Multi-level inverters with SPWM and SVPWM double modulation, smooth natural switch
Self-adaptive control, accommodate rough weak grid environment
Current harmonic compensation, grid current harmonic1%
Support reactive and active electric network management and SVG function;
Low voltage ride through function
User friendly and flexible
Multi-language LCD display screen, easy to set multi-operation parameter;
Inbuilt DC SPD and fuse, avoid DC combiner box to decrease user system cost;
Wall-mounted design, whole aluminum molding shell in one time and with DC breaker, safe and easy for maintenance;
Outdoor design with IP65;
More power generation
Transformer-less design;
Max. Conversion efficiency 98.6%, euro efficiency 98.4%;
3 MPP inputs maximize the power generation ability of the shadowed PV module;
Wide MPPT voltage range (320-900V), longer time of daily power generation
Intelligent MPPT algorithm, maximum power point not affected by the sun light change;
Wide working temperature -25~60ºC, continuously generating power in high temperature environment.nment.nment.
Technical specifications
| Model | EA30KTLSI | EA35KTLSI |
| DC input parameters |
|
| Max. DC input power(W) | 31KW | 36KW |
| Max. DC input voltage(V) | 1000V |
| Starting voltage(V) | 200V |
| Max. DC input current | 3x21A |
| MPPT voltage range(V) | 320-900V |
| Full load MPPT voltage range(V) | 480V-800V | 580V-800V |
| Number of independent MPP inputs | 3 |
| Strings per MPP input | 2 |
| Insulation and voltage resistance of DC input terminal and enclosure | Basic insulation:3000Vdc/1min. |
| AC output parameters |
|
|
| Rated AC output power(W) | 30KW | 35KW |
| Rated output voltage (V) | 3x380/400/415Vac+N+PE | 3x480Vac+PE |
| Rated output current(A) | 3x45.5A/435.5/41.7A | 3x43.5A |
| Max. output current(A) | 3x50A | 3x50A |
| Rated Frequency | 50/60Hz |
| DC component | <0.5%(rated current)ent) |
| THD% | <3%(rated power)wer) |
| Power Factor | 0.8overexcited---0.8underexcited |
| Insulation and voltage resistance of AC input terminal and enclosure | Basic insulation:3000Vdc/1min. |
| Efficiency |
|
| Max. conversion efficiency | 98.6% | 98.7% |
| European efficiency | 98.4% | 98.5% |
| General parameters |
|
| Standby power | 15W |
| Topology | Transformer-less |
| MTBF | 40,000h |
| Working temperature | -25ºC-60ºCC-60ºCrdm;CC-60ºC |
| Cooling method | Natural cooling |
| Max. working altitude | 3000m |
| Relative humidity | 0-100%(non-condensing) |
| Protections |
|
| Input reverse polarity protection | Yes |
| DC over voltage and over load protection | Yes |
| AC output short circuit protection | Yes |
| AC overload, over current limitation and protection | Yes |
| Grid over/under voltage and unbalance protection | Yes |
| Grid over/under frequency protection | Yes |
| Leakage protection | Yes |
| Lightning protection | Yes |
| Islanding protection | Yes |
| Insulation resistance testing protection | Yes |
| Standards |
|
| Certificates | VDE/TUV/CE/CQC |
| Grid safety and anti-islanding | VDE0126-1-1/A1/TUV/VDE-AR-N-4015/BDEW/CEIO-21 |
| EMC/Emergency decree | EN61000-6-2,EN61000-6-3,EN61000-3-3,EN61000-3-11,EN61000-3-12,EN/IEC62109-1,EN/IEC62109-2 |
| Mechanical parameter |
|
| Dimensions(WxDxH) (mm) | 580x800x260 |
| Weight(kg) | <65KG65KG |