Specifications
|
Model |
NKI-6KTBH1 |
NKI-8KTBH1 |
NKI-10KTBH2 |
NKI-12KTBH2 |
NKI-15KTBH2 |
|
PV Input |
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|
Max. PV Input Power(kW) |
9 | 12 | 15 | 18 | 22.5 |
|
Max. PV Open Circuit Voltage(V) |
1000 |
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|
MPPT Range@Operating Voltage(VDC) |
120 - 950 |
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|
Full Power MPPT Voltage Range(VDC) |
380 - 850 | ||||
|
Start-up Voltage(VDC) |
120 | ||||
|
Nominal Input Voltage(V) |
780 |
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|
Max. Input Current per MPPT(A) |
15 |
15 |
15 / 15 |
30 / 15 |
30 / 30 |
|
Max. Short-circuit Current(A) |
36 |
36 |
36 / 36 |
36 / 36 |
36 / 36 |
|
MPPT Tracker/Strings |
1 |
1 | 2 | 2 | 2 |
| PV Strings per MPPT Tracker |
1 |
1 |
1 / 1 |
2 / 1 |
2 / 2 |
|
AC Output(On Grid) |
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|
Nominal Output Apparent Power to Grid(kVA) |
6 | 8 | 10 | 12 | 15 |
|
Max. Apparent Power to Grid(kVA) |
6.6 |
8.8 |
11 | 13.2 | 16.5 |
|
Max. Output Current to Grid(A) |
10 |
13.4 |
16.7 | 20 | 25 |
|
Nominal Apparent Power from Grid(kVA) |
6 | 8 | 10 |
12 |
15 |
|
Max. Apparent Power from Grid(kVA) |
12 | 16 |
20 |
24 |
24 |
|
Max. Current from Grid(A) |
18.3 | 24.4 |
30.4 |
36.5 |
36.5 |
|
Nominal Voltage/Frequency |
220/380, 230/400, 240/415, 50/60Hz, L1/L2/L3+N+PE |
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|
Adjustable Power Factor |
0.8leading~0.8lagging |
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|
THDI |
<3% |
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|
AC Output(BackUp) |
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|
Nominal Output Power(kW) |
6 |
8 | 10 | 12 | 15 |
|
Max. Apparent Power(kVA) |
6.6 |
8.8 | 11 | 13.2 | 16.5 |
|
Nominal Output Current(A) |
10 | 13.4 | 16.7 | 20 | 25 |
|
Nominal Voltage/Frequency |
220/380, 230/400, 240/415, 50/60Hz, L1/L2/L3+N+PE |
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|
Automatic Switch Time(ms) |
<10 |
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|
THDu |
<2% |
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|
Overload Capacity |
110%,30s/120%,10s/150%,0.02s |
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|
Efficiency |
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|
Max. Efficiency |
98.30% |
98.30% |
98.30% |
98.40% |
98.40% |
|
Europe Efficiency |
97.90% |
97.90% |
97.90% |
98.00% |
98.00% |
|
MPPTEfficiency |
97.40% |
97.40% |
97.40% |
97.30% |
97.30% |
|
Battery |
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|
Battery Voltage Range(V) |
100 - 710 |
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|
Max. Charging/Discharging Current(A) |
50 / 50 | ||||
|
Max. Charging/Discharging Power(kW) |
6 / 6 |
8 / 8 |
10 / 10 |
12 / 12 |
15 / 15 |
|
Battery Type |
Lithium |
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|
Protection |
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|
DC Switch |
Yes |
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|
DC Reverse Polarity Protection(PV/Batt) |
Yes |
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|
DC/AC Surge Protection |
Type II/Type II |
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|
AC Overvoltage Protection |
Yes |
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|
AC Overcurrent Protection |
Yes |
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|
AC Short-circuit Protection |
Yes |
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|
Anti-islanding Protection |
Yes |
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|
Residual-current Monitoring |
Yes |
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|
Insulation Resistance Monitoring |
Yes |
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|
General Data |
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|
HMI |
LCD & APP |
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|
BMS |
RS485; CAN |
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|
EMS/Meter |
RS485 |
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Communication |
WiFi/Ethernet |
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|
Ingress Protection |
IP66 |
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|
Operating Temperature Range |
-25~60℃ |
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|
Relative Humidity |
0~100%(Non-condensing) |
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|
Max. Operating Altitude |
4000m(Derating above 3000m) |
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|
Cooling |
Sma Fan |
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|
Topology |
Transformerless |
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|
Dimensions(W*H*D, mm) |
485*525*245(without terminal and bracket) |
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|
Net Weight(kg) |
30 | 30 | 32 | 33 | 33 |
|
Self-consumption(W) |
<15 |
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|
Standard Compliance |
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|
Safety Regulation |
IEC/EN62109-1/-2 |
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|
EMC |
IEC/EN61000-6-1/-2/-3/-4 |
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|
Grid Regulation |
Europe: EN50549, Belgium: C10/11, Germany: VDE-AR-N 4105, Italy: CEI 0-21, UNE217001/217002 | ||||
Advantages of NUUKO Single Phase Hybrid lnverter NKI-6KT-BH1/NKI-8KT-BH1/NKI-10KT-BH2/NKI-12KT-BH2/NKI-15KT-BH2
Wide MPPT Range:
Ensures efficient energy harvesting by optimizing power generation even under varying sunlight conditions.
Dual MPPT Trackers:
Supports multiple strings of solar panels, allowing for flexibility in system design and better performance in installations with shading or orientation differences.
Type II SPD on DC/AC:
Enhances safety by providing reliable surge protection for both DC and AC circuits, safeguarding the system against voltage spikes.
19A MPPT Input Current per String:
Supports high-current solar panels, enabling compatibility with modern high-power modules for increased energy output.
IP66 Protection Level:
Offers robust protection against dust and water ingress, ensuring reliable operation in various environmental conditions.
Integrated and Concise Design:
Combines functionality and aesthetics, simplifying installation and reducing space requirements.
Application scenarios of NUUKO Single Phase Hybrid lnverter NKI-6KT-BH1/NKI-8KT-BH1/NKI-10KT-BH2/NKI-12KT-BH2/NKI-15KT-BH2
Residential Solar Systems:
Ideal for homeowners seeking efficient and safe solar solutions to power their homes and reduce energy costs.
Small Commercial Installations:
Suitable for small businesses needing a reliable and high-performing solar inverter for self-consumption and grid support.
Areas with Harsh Environments:
The IP66 rating ensures the inverter can operate effectively in locations with challenging weather conditions, such as coastal or desert regions.
Flexible Solar Array Configurations:
The dual MPPT trackers and wide MPPT range make it an excellent choice for installations with diverse panel orientations and shading conditions.
Smart Grid and Hybrid Systems:
Perfect for users integrating solar energy with storage solutions to achieve energy independence and backup power during outages.
This hybrid inverter is a versatile and reliable choice for modern solar energy applications, offering advanced features and robust performance.
