The Solplanet ASW125K-LT is a high-performance 125kW three-phase solar inverter designed for commercial, industrial, and large-scale rooftop PV installations. Built for professional solar installers, EPC contractors, solar wholesalers, and solar PV suppliers, this inverter delivers excellent energy yield, advanced protection, and flexible system design for modern high-power solar panels. With 10 independent MPPT inputs and 40A per MPPT, the ASW125K-LT is ideal for bifacial and large-area PV modules, helping optimize production across complex string layouts. It supports up to 187.5kWp PV array power, a maximum input voltage of 1100V, and a wide MPPT voltage range of 200–1000V. The inverter reaches 98.6% maximum efficiency and 98.4% European efficiency, supporting strong ROI for commercial solar PV systems. IP66 protection, active cooling, AFCI, Type II DC surge protection, optional PID recovery, and string-level management make it a reliable choice for demanding energy projects.
|
Max. PV array power |
187500 Wp STC |
|
Max. input voltage |
1100 V* |
|
MPP voltage range / rated input voltage |
200 V - 1000 V / 630 V |
|
Min. input voltage |
200 V |
|
Initial. feed-in voltage |
250 V |
|
Max. operating input current |
10 * 40 A |
|
Max. short circuit current |
10 * 50 A |
|
No. of independent MPPT inputs / strings per MPPT input |
10 / 2 |
|
Rated active power |
125000 W |
|
Rated apparent power |
125000 VA |
|
Max. apparent power |
137500 VA |
|
AC nominal voltage |
220 V / 380 V 230 V / 400 V |
|
AC voltage range |
180 - 305 V / 312 V - 528 V |
|
AC grid frequency / range |
50 Hz / 45 Hz -55 Hz 60 Hz - 55 Hz - 65Hz |
|
Nominal output current |
190.0 A |
|
Max. output current |
209.0 A |
|
Adjustable power factor range |
0.8 leading to 0.8 lagging |
|
Feed-in phases |
3 / 3-N-PE |
|
Harmonic distortion (THD) at rated output |
≤ 3 % |
|
Max. efficiency / European efficiency |
98.6 % / 98.4 % |
|
DC switch |
● |
|
Ground fault monitoring |
● |
|
Grid monitoring |
● |
|
DC reverse polarity protection |
● |
|
AC short-circuit protection |
● |
|
All-pole-sensitive residual-current monitoring unit |
● |
|
Anti-islanding protection |
● |
|
|
Type II: ● |
|
DC surge protection |
Type I+II: ○ |
|
AC surge protection |
Type I+II: ○ |
|
Arc Fault circuit interrupter (AFCI) |
● |
|
PID recovery |
○ |
|
Protection class (according to IEC 62109-1) / Overvoltage category (according to IEC 62109-1) |
|
|
Sunspec protocol (RTU) |
● |
|
Dimensions (W / H / D) |
984 / 640 / 330 mm |
|
Weight |
87.0 kg |
|
Operating temperature range |
-30°C ... +60°C |
|
Self-consumption (at night) |
< 5 W |
|
Topology |
Non-isolated |
|
Cooling concept |
Active cooling |
|
Degree of protection (according to IEC 60529) |
IP66 |
|
Climatic category (according to IEC 60721-3-4) |
4K4H |
|
Relative humidity (non-condensing) |
100% |
|
Max. operating altitude |
4000 m |
|
DC connection |
Sunclix |
|
AC connection |
OT/DT Connector |
|
LED indicators (Status / Fault / Communication) |
● |
|
●/●/●/○ (RS485 /Wi-Fi/ LAN /4G) |
|
|
Certificates and approvals (more available on request) |
CE,IEC 62109-1/2, IEC 63027,IEC61727,EN50549 |