Solis · Inverters · Hybrid
Solis S6-EH1P(3-8)K-L-PLUS Single Phase Hybrid Inverter
Model S6-EH1P3K-L-PLUS / 3.6K / 5K / 6K / 8K-L-PLUS
Solis single phase low voltage energy storage inverters in the S6-EH1P(3-8)K-L-PLUS series, covering 3 kW, 3.6 kW, 5 kW, 6 kW and 8 kW models. The PLUS range is generator-compatible to extend backup duration during a grid outage, supports multiple inverters operating together as a microgrid, offers dual backup ports for intelligent control of critical and non-critical loads, provides 10 seconds of 200% overload capability and switches over in under 4 ms for a seamless transition from grid to backup.
Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.
Key features
- Generator-compatible to extend backup duration during grid power outage
- Multiple inverters can operate together to form a microgrid
- Supports dual backup ports for intelligent control of critical and non-critical loads
- 10 seconds of 200% overload capability
- Automatic switchover time is < 4 ms, providing seamless transitions from grid to backup
- Ensures excellent power supply stability, keeping the load unaffected by a weak grid or generator supply fluctuations
Input DC (PV side)
| Recommended max. PV array size | 3K: 6 kW · 3.6K: 7.2 kW · 5K: 10 kW · 6K: 12 kW · 8K: 16 kW |
|---|---|
| Max. usable PV input power | 3K: 4.8 kW · 3.6K: 5.76 kW · 5K: 8 kW · 6K: 9.6 kW · 8K: 12.8 kW |
| Max. input voltage | 500 V |
| Rated voltage | 330 V |
| Start-up voltage | 90 V |
| MPPT voltage range | 90 - 435 V |
| Max. input current | 3K / 3.6K / 5K: 16 A / 16 A · 6K / 8K: 32 A / 32 A |
| Max. short circuit current | 3K / 3.6K / 5K: 20 A / 20 A · 6K / 8K: 40 A / 40 A |
| MPPT number / max. input strings number | 3K / 3.6K / 5K: 2 / 2 · 6K / 8K: 2 / 4 |
Battery
| Battery type | Li-ion / Lead-acid |
|---|---|
| Battery voltage range | 40 - 60 V |
| Max. charge / discharge power | 3K: 3 kW · 3.6K: 3.6 kW · 5K: 5 kW · 6K: 6 kW · 8K: 8 kW |
| Max. charge / discharge current | 3K: 70 A · 3.6K: 80 A · 5K: 112 A · 6K: 135 A · 8K: 190 A |
| Communication | CAN / RS485 |
Output AC (grid side)
| Rated output power | 3K: 3 kW · 3.6K: 3.6 kW · 5K: 5 kW · 6K: 6 kW · 8K: 8 kW |
|---|---|
| Max. apparent output power | 3K: 3 kVA · 3.6K: 3.6 kVA · 5K: 5 kVA · 6K: 6 kVA · 8K: 8 kVA |
| Operation phase | 1/N/PE |
| Rated grid voltage | 220 V / 230 V |
| Rated grid frequency | 50 Hz / 60 Hz |
| Rated grid output current | 3K: 13.7 A / 13.1 A · 3.6K: 16.4 A / 15.7 A · 5K: 22.8 A / 21.8 A · 6K: 27.3 A / 26.1 A · 8K: 36.4 A / 34.8 A |
| Max. output current | 3K: 13.7 A / 13.1 A · 3.6K: 16.4 A / 15.7 A · 5K: 22.8 A / 21.8 A · 6K: 27.3 A / 26.1 A · 8K: 36.4 A / 34.8 A |
| Power factor | > 0.99 (0.8 leading - 0.8 lagging) |
| THDi | < 2% |
Input AC (grid side)
| Input voltage range | 187 - 253 V |
|---|---|
| Max. input current | 3K: 21 A · 3.6K: 25 A · 5K: 32 A · 6K: 40 A · 8K: 50 A |
| Frequency range | 45 - 55 Hz / 55 - 65 Hz |
Output AC (back-up)
| Rated output power | 3K: 3 kW · 3.6K: 3.6 kW · 5K: 5 kW · 6K: 6 kW · 8K: 8 kW |
|---|---|
| Max. apparent output power | 2 times of rated power, 10 s |
| Back-up switch time | < 4 ms |
| Rated output voltage | 1/N/PE, 220 V / 230 V |
| Rated frequency | 50 Hz / 60 Hz |
| Rated output current | 3K: 13.7 A / 13.1 A · 3.6K: 16.4 A / 15.7 A · 5K: 22.8 A / 21.8 A · 6K: 27.3 A / 26.1 A · 8K: 36.4 A / 34.8 A |
| Max. AC passthrough current | 3K: 35 A · 3.6K: 35 A · 5K: 40 A · 6K: 40 A · 8K: 50 A |
| THDv (@linear load) | < 2% |
Efficiency
| Max. efficiency | 96.2% |
|---|---|
| EU efficiency | 94.7% |
| Battery charged by PV / AC, max. efficiency | 95.3% / 94.5% |
| Battery discharged to AC, max. efficiency | 94.9% |
Protection
| Ground fault monitoring | Yes |
|---|---|
| DC reverse-polarity protection | Yes |
| Integrated AFCI 2.0 | Optional |
| Protection class / over voltage category | I / II (PV and BAT), III (MAINS, BACKUP and GEN) |
General data
| Dimensions (W × H × D) | 335 × 560 × 227 mm |
|---|---|
| Weight | 3K / 3.6K / 5K: 21.6 kg · 6K / 8K: 22.2 kg |
| Topology | High frequency isolation (for battery) |
| Operating ambient temperature range | -40 ~ +60 °C |
| Ingress protection | IP66 |
| Cooling concept | Natural convection · higher models: intelligent redundant fan-cooling |
| Max. operation altitude | 3000 m |
Standards and certification
| Grid connection standard | NRS 097-2-1, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA |
|---|---|
| Safety / EMC standard | IEC/EN 62109-1/-2, EN 61000-6-2/-3 |
Features
| DC connection | MC4 plug (PV port) / terminal block (BAT port) |
|---|---|
| AC connection | Terminal block |
| Display | LCD + Bluetooth + APP |
| Communication | RS485, CAN; optional: Wi-Fi, GPRS, LAN |