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Input | DC | SKT—300 | SKT—600 | SKT—800 | |||
Recommended PV Module Power Range /W | 450 | 450 x 2 | 600 x 2 | |||
MPPT Voltage Range /V | 22-55 | 22-55 | 22-55 | |||
Startup Voltage /V | 24 | 24 | 24 | |||
Max. Input Voltage /V | 60 | 60 | 60 | |||
Max. Input Current /A | 14 | 18 x 2 | 17 x 2 | |||
Overvoltage Protection Category | II | |||||
Output | AC | ||||||
Peak Output Power /VA | 350 | 600 | 800 | |||
Max. Continous Output Power /VA | 300 | 580 | 750 | |||
Rated Output Voltage /V | 230 | 230 | 230 | |||
Nominal Output Voltage Range /V | Configurable | Configurable | Configurable | |||
Max. Continous Output Current /A | 1.3 | 2.52 | 3.26 | |||
Nominal Frequency / Range /Hz | 50 / Configurable | 50 / Configurable | 50 / Configurable | |||
Power Factor (Nominal/Adjustable Range) | 1.0/0.8 leading…0.8 lagging | 1.0/0.8 leading…0.8 lagging | 1.0/0.8 leading…0.8 lagging | |||
AC Short Circuit Fault Current Over 3 cycles /Arms | 2.2 | 4.4 | 8.2 | |||
THDi@Rated Power | <3% | <3% | <3% | |||
Max. Units per 20A Branch | 12 | 6 | 5 | |||
Overvoltage Protection Category | III | III | III | |||
Efficiency | ||||||
Peak Efficiency | 97.1% | 97.1% | 97.3% | |||
MPPT Efficiency | >99.5% | >99.5% | >99.5% | |||
Night Power Consumption /mW | 80 | 110 | 110 | |||
General Data | ||||||
Operating Ambient Temperature Range/℃ | -40~65 | -40~65 | -40~65 | |||
Relative Humidity Range | 0-100% | 0-100% | 0-100% | |||
Dimensions (W x H x D) /mm | 180 x 186 x 25 | 227 x 132 x 50 | 268 x 250 x 42 | |||
Weight /kg | 1.5 | 2.9 | 2.9 | |||
DC Connector Type | MC4 | MC4 | MC4 | |||
AC Connection Type (inverter-inverter) | Daisy Chain AC Bus | Daisy Chain AC Bus | Trunk Cable | |||
Communication Method | PLC or WiFi | PLC or WiFi | PLC or WiFi | |||












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