Product description
SKT M Series Hybrid Inverter SKT-15K-40
Electrical characteristics (inverter)
| PV Input | |
|---|---|
| Maximum input power (kW) | 22,5 |
| Starting voltage (V) | 135 |
| Maximum DC input voltage (V) | 1000 |
| Rated DC input voltage (V) | 620 |
| MPPT voltage range (V) | 200-950 |
| Number of MPPT trackers | 2 |
| Number of DC inputs per MPPT | 45324 |
| Maximum input current (A) | 30/30 |
| Maximum short-circuit current (A) | 40/40 |
| Battery side | |
|---|---|
| Battery type | Lithium battery (with BMS) |
| Battery voltage range (V) | 135-750 |
| Maximum charge/discharge current (A) | 40/40 |
| Network side | |
|---|---|
| Rated output power (kW) | 15 |
| Maximum apparent output power (kVA) | 16.5/15.0 1) |
| Maximum input apparent power (kVA) | 30 |
| Maximum battery charging power (kW) | 15 |
| Rated AC Voltage (V) | 3L/N/PE; 220/380V; 230/400V; 240/415V |
| Rated AC frequency (Hz) | 50/60 |
| Maximum output current (A) | 25.0/21.7 2) |
| Official | 0.8 inductive…0.8 capacitive |
| Maximum total harmonic distortion | <3% rated power |
| DCI | <0.5%In |
| Backup page | |
|---|---|
| Rated output power (kW) | 15 |
| Maximum apparent output power (kVA) | 16,5 |
| Maximum output current (A) | 25 |
| UPS switching time | <10ms |
| Rated output voltage (V) | 3/N/PE; 220/380V; 230/400V; 240/415V |
| Rated output frequency (Hz) | 50/60 |
| Peak apparent output power (kVA) | 25, 60s |
| Harmonic voltage distortion | <3% linear load |
| Efficiency | |
|---|---|
| Maximum efficiency | 0,984 |
| European efficiency | 0,975 |
| Match |
|---|
Protection
| Protection against reverse DC connection | integrated |
|---|---|
| Battery reverse connection protection | integrated |
| Insulation resistance protection | integrated |
| Overvoltage protection | integrated |
| Protection against overheating | integrated |
| Protection against residual current | integrated |
| Protection against island operation | integrated |
| AC overvoltage protection | integrated |
| Overload protection | integrated |
| Short circuit protection on the AC side | integrated |
General information
| Overvoltage category | PV: Ⅱ; Main: Ⅲ |
|---|---|
| Dimensions (WxHxD mm) | 534×418×210 |
| Weight (kg) | 28.0 (10-12KW) / 31.0 (15-20KW) |
| Degree of protection | IP65 |
| Standby consumption (W) | <15 |
| Topology | Transformerless |
| Operating temperature range (°C) | -30~60 |
| Relative humidity (%) | 0-100 |
| Operating Altitude (m) | 3000 (>3000m power reduction) |
| Cooling | Smart fan |
| Noise level (dB) | <40 |
| Display | OLED & LED |
| Communication | CAN, RS485, WiFi/LAN (optional) |
