Huawei · Inverters · On-grid
Huawei SUN2000-115KTL-M2 Three Phase Inverter with Smart PV Controller
Model SUN2000-115KTL-M2
Huawei SUN2000-115KTL-M2 Three Phase Inverter with Smart PV Controller: a three-phase, transformerless commercial and industrial string inverter with 115,000 W nominal AC active power and 125,000 VA maximum apparent power. It carries 10 MPP trackers, reaches a maximum efficiency of 98.6% at 400 V and 98.8% at 480 V, and supports string-level management, Smart I-V Curve Diagnosis, MBUS communication, a Smart String Level Disconnector, Type II surge arresters on both DC and AC sides and IP66 protection.
Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.

Key features
- 10 MPP trackers
- Maximum efficiency 98.8% (@480 V)
- String-level management
- Smart I-V Curve Diagnosis supported
- MBUS supported
- Supports Smart String Level Disconnector
- Surge arresters for DC and AC
- IP66 protection
Efficiency
| Max. efficiency | 98.6% @400 V, 98.8% @480 V |
|---|---|
| European efficiency | 98.4% @400 V, 98.6% @480 V |
Input
| Max. input voltage | 1,100 V |
|---|---|
| Max. current per MPPT | 30 A |
| Max. current per input | 20 A |
| Max. short circuit current per MPPT | 40 A |
| Start voltage | 200 V |
| MPPT operating voltage range | 200 V ~ 1,000 V |
| Nominal input voltage | 600 V @400 Vac, 720 V @480 Vac |
| Number of MPP trackers | 10 |
| Max. input number per MPP tracker | 2 |
Output
| Nominal AC active power | 115,000 W |
|---|---|
| Max. AC apparent power | 125,000 VA |
| Max. AC active power (cosφ = 1) | 125,000 W |
| Nominal output voltage | 400 V / 480 V, 3W+(N)+PE |
| Rated AC grid frequency | 50 Hz / 60 Hz |
| Nominal output current | 166.0 A @400 V, 138.4 A @480 V |
| Max. output current | 182.3 A @400 V, 151.9 A @480 V |
| Adjustable power factor range | 0.8 leading ... 0.8 lagging |
| Max. total harmonic distortion | < 3% |
Protection
| Input-side disconnection device | Yes |
|---|---|
| Anti-islanding protection | Yes |
| AC overcurrent protection | Yes |
| DC reverse-polarity protection | Yes |
| PV-array string fault monitoring | Yes |
| DC surge arrester | Type II |
| AC surge arrester | Type II |
| DC insulation resistance detection | Yes |
| Residual current monitoring unit | Yes |
| Smart String Level Disconnector | Yes |
Communication
| Display | LED indicators; WLAN adaptor + FusionSolar APP |
|---|---|
| RS485 | Yes |
| USB | Yes |
| Smart Dongle-4G | Smart Dongle - 4G / WLAN (optional) |
| Monitoring BUS (MBUS) | Yes (isolation transformer required) |
General data
| Dimensions (W × H × D) | 1,035 × 700 × 365 mm |
|---|---|
| Weight (with mounting plate) | 93 kg |
| Operating temperature range | -25 °C ~ 60 °C |
| Cooling method | Smart Air Cooling |
| Max. operating altitude | 4,000 m (13,123 ft.) |
| Relative humidity | 0 ~ 100% |
| DC connector | Amphenol Helios H4 |
| AC connector | Waterproof connector + OT/DT terminal |
| Protection degree | IP66 |
| Topology | Transformerless |
| Nighttime power consumption | < 3.5 W |
Standard compliance (more available upon request)
| Certificate | EN 62109-1/-2, IEC 62109-1/-2, EN 50530, IEC 62116, IEC 61727, IEC 60068, IEC 61683 |
|---|---|
| Grid connection standards | VDE-AR-N4105, EN 50549-1, EN 50549-2, RD 661, RD 1699, C10/11 |
Circuit configuration
| DC side | 3 DC switches with SPD, EMI filter, current sensor, MPPT1-MPPT10 |
|---|---|
| AC side | DC/AC inverter, output filter, output relay, SPD, EMI filter, L1/L2/L3/N + PE |
| Efficiency curve | Plotted at 400 V for 540 V (MPPT10), 600 V and 800 V DC input, 0-100% load |