| Model |
SUN-3.6K-SG03LP1-EU |
SUN-5K-SG03LP1-EU |
SUN-6K-SG03LP1-EU |
| Battery Type |
Lead-acid or Lithium-ion |
Lead-acid or Lithium-ion |
Lead-acid or Lithium-ion |
| Battery Voltage Range (V) |
40~60 |
40~60 |
40~60 |
| Max Charging Current (A) |
90 |
120 |
135 |
| Max Discharging Current (A) |
90 |
120 |
135 |
| External Temperature Sensor |
Yes |
Yes |
Yes |
| Charging Curve |
3 stages / equalization |
3 stages / equalization |
3 stages / equalization |
| Charging Strategy for Lithium-ion Battery |
Self-adaptation to BMS |
Self-adaptation to BMS |
Self-adaptation to BMS |
| Max Input Power DC (W) |
4680 |
6500 |
7800 |
| Rated Input Voltage PV (V) |
370 (125~500) |
370 (125~500) |
370 (125~500) |
| Starting Voltage (V) |
125 |
125 |
125 |
| MPPT Voltage Range (V) |
150-425 |
150-425 |
150-425 |
| DC Voltage Range under Full Load (V) |
300-425 |
300-425 |
300-425 |
| PV Input Current (A) |
13+13 |
13+13 |
13+13 |
| Max PV ISC (A) |
17+17 |
17+17 |
17+17 |
| Number of MPPT / Strings per MPPT |
2/1+1 |
2/1+1 |
2/1+1 |
| Rated AC Output and UPS Power (W) |
3600 |
5000 |
6000 |
| Max AC Output Power (W) |
3690 |
5500 |
6600 |
| Rated Output Current (AC) (A) |
16.4 |
22.7 |
27.3 |
| Max AC Current (A) |
18 |
25 |
30 |
| Max Continuous AC Current (A) |
35 |
35 |
40 |
| Peak Power (Off-grid) |
2 times rated power, 10 S |
2 times rated power, 10 S |
2 times rated power, 10 S |
| Power Factor |
0.8 leading to 0.8 lagging |
0.8 leading to 0.8 lagging |
0.8 leading to 0.8 lagging |
| Output Frequency and Voltage |
50/60 Hz; L/N/PE 220/230 Vac (Single Phase) |
50/60 Hz; L/N/PE 220/230 Vac (Single Phase) |
50/60 Hz; L/N/PE 220/230 Vac (Single Phase) |
| Grid Type |
Single Phase |
Single Phase |
Single Phase |
| DC Injection Current (mA) |
THD < 3% (Linear Load < 1.5%) |
THD < 3% (Linear Load < 1.5%) |
THD < 3% (Linear Load < 1.5%) |
| Max Efficiency |
97.60% |
97.60% |
97.60% |
| Euro Efficiency |
97.00% |
97.00% |
97.00% |
| MPPT Efficiency |
99.90% |
99.90% |
99.90% |
| Integration |
Lightning protection at the PV input, anti-islanding protection, reverse polarity protection at the PV string input, insulation resistance detection, residual current monitoring module, overcurrent protection at the output, short circuit protection at the output, surge protection |
Lightning protection at the PV input, anti-islanding protection, reverse polarity protection at the PV string input, insulation resistance detection, residual current monitoring module, overcurrent protection at the output, short circuit protection at the output, surge protection |
Lightning protection at the PV input, anti-islanding protection, reverse polarity protection at the PV string input, insulation resistance detection, residual current monitoring module, overcurrent protection at the output, short circuit protection at the output, surge protection |
| Output Overvoltage Protection |
DC type II/AC type III |
DC type II/AC type III |
DC type II/AC type III |
| Grid Regulation |
CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 |
CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 |
CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 |
| EMC Safety / Standard |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| Size (mm) |
330 W x 580 H x 233 D |
330 W x 580 H x 233 D |
330 W x 580 H x 233 D |
| Weight (kg) |
20.5 |
20.5 |
20.5 |
| Protection Class |
IP65 |
IP65 |
IP65 |
| Installation Style |
Wall-mounted |
Wall-mounted |
Wall-mounted |
| Warranty |
5 years |
5 years |
5 years |
| Operating Temperature Range (°C) |
-45~60℃, >45℃ derating |
-45~60℃, >45℃ derating |
-45~60℃, >45℃ derating |
| Cooling |
Passive Cooling |
Passive Cooling |
Passive Cooling |
| Noise (dB) |
<30 dB |
<30 dB |
<30 dB |
| BMS Communication |
RS485; CAN |
RS485; CAN |
RS485; CAN |