| Model | hopeSun 36KTL | hopeSun 40KTL | hopeSun 50KTL |
| DC Input | |||
| Max. PV Input Power | 54 kW | 60 kW | 75 kW |
| Max. Input Voltage | 1100 V | ||
| Starting Voltage | 180 V | ||
| MPPT Voltage Range | 200~1000 V | ||
| MPPT Range Full Load | 375~850 V | 450~850 V | |
| Max. Input Current Per MPPT | 45 A / 45 A | 54 A / 54 A | 60 A / 60 A |
| Max. Short-circuit Current | 67.5 A / 67.5 A | 81 A / 81 A | 90 A / 90 A |
| Number of DC Inputs | 3 / 3 | 5 / 4 | |
| Number of MPP Trackers | 2 | ||
| AC Output | |||
| Rated Output Power | 36 kW | 40 kW | 50 kW |
| Max. Output Power | 39.6 kW | 44 kW | 55 kW |
| Rated Output Voltage | 230 V / 400 V (3P + N + PE) | ||
| Operating Voltage Range | 300~520 V | ||
| Rated Output Current | 52.0 A | 57.7 A | 72.2 A |
| Max. Output Current | 57.2 A | 64 A | 80 A |
| Rated Grid Frequency | 50 Hz / 60 Hz | ||
| Power Factor | >0.99 (0.8 leading~0.8 lagging) | ||
| Harmonic (THD) | <3% (at rated power) | ||
| Efficiency | |||
| Max. Efficiency | 98.60% | ||
| European Efficiency | 98.30% | ||
| Protection | |||
| Surge Protection | DC type II / AC type II | ||
| Insulation Impedance Detection | Yes | ||
| Residual Leakage Current Detection | Yes | ||
| PV String Fault Detection | Yes | ||
| PV Reverse Polarity Protection | Yes | ||
| Anti-Islanding Protection | Yes | ||
| Output Overcurrent Protection | Yes | ||
| DC Switch | Yes | ||
| Zero Export Function | Yes | ||
| General Parameters | |||
| Dimensions (W × H × D) | 520 × 520 × 265 mm | ||
| Weight | ≤44 kg | ||
| Protection Degree | IP65 | ||
| Operating Temperature | -40~+60℃ | ||
| Cooling System | Smart air cooling | ||
| Topology | Transformerless | ||
| Operating Altitude | 4000 m (>3000 m derating) | ||
| Display | LED, WLAN + APP | ||
| Communication | RS485 / Wi-Fi | ||
| DC Connection Type | MC4 | ||
| AC Connection Type | OT / DT terminal | ||