Solis · Inverters · Hybrid
Solis S6-EH3P(29.9-50)K-H Three Phase Hybrid Inverter
Model S6-EH3P29.9K-H / 30K-H / 40K-H / 50K-H (Solarator Series)
Solis Solarator Series three phase high voltage energy storage inverters from 29.9 kW to 50 kW. The range supports both DC and AC coupling for flexible retrofits, two independent battery ports, up to 2x rated PV input, a maximum battery charging current of 140 A, on- and off-grid transitions in under 10 ms and multi-unit parallel operation up to 500 kW. A three-in-one interface integrates on-grid PV, wind power and diesel generators, with a 7-inch industrial-grade screen for local operation and SolisCloud for remote monitoring.
Supplied and installed by Solar Works Pakistan across Punjab. For current pricing and availability, WhatsApp +92 336 6664321.

Key features
- Supports both DC and AC coupling, for flexible retrofits and system expansions
- Battery reserve management ensures reliable backup power across diverse scenarios
- Intelligent load prioritization extends supply time for critical loads
- Versatile three-in-one interface for on-grid PV, wind power and diesel generators
- On- and off-grid transitions in less than 10 ms
- Multi-unit parallel operation up to 500 kW (Solis STS cabinet recommended above 6 units)
- Supports up to 2x rated PV input
- Max. string input current of 20 A for high-power PV modules
- Compatible with 100-280 Ah battery modules
- Fast battery charging with a max. charging current of 140 A
- Two independent battery ports for flexible capacity expansion
- 160% overload for 2 s in off-grid mode
- Generator input across 20%-100% of rated power
- SolisCloud smart remote control, AI optimisation and instant troubleshooting
- 7-inch industrial-grade screen
Input DC (PV side)
| Recommended max. PV array size | 29.9K: 59.8 kW · 30K: 60 kW · 40K: 80 kW · 50K: 100 kW |
|---|---|
| Max. usable PV input power | 29.9K: 59.8 kW · 30K: 60 kW · 40K: 80 kW · 50K: 96 kW |
| Max. input voltage | 1000 V |
| Rated voltage | 600 V |
| Start-up voltage | 180 V |
| MPPT voltage range | 150 - 850 V |
| Max. input current | 29.9K-40K: 40 A / 40 A / 40 A · 50K: 4 × 40 A |
| Max. short circuit current | 29.9K-40K: 60 A / 60 A / 60 A · 50K: 4 × 60 A |
| MPPT number / max. input strings | 29.9K-40K: 3 / 6 · 50K: 4 / 8 |
Battery
| Battery type | Li-ion |
|---|---|
| Battery voltage range | 150 - 800 V |
| Max. charge / discharge power | 29.9K: 32.1 kW · 30K: 33 kW · 40K: 44 kW · 50K: 55 kW |
| Max. charge / discharge current | 70 A × 2 (supports parallel 140 A input) |
| Number of battery ports | 2 |
| Max. charge / discharge power per input | 29.9K: 32.1 kW · 30K: 33 kW · 40K / 50K: 35 kW |
| Communication | CAN / RS485 |
Output AC (grid side)
| Rated output power | 29.9 / 30 / 40 / 50 kW |
|---|---|
| Max. apparent output power | 29.9 / 30 / 40 / 50 kVA |
| Rated grid voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V |
| Rated grid frequency | 50 Hz / 60 Hz |
| Rated grid output current | 29.9K: 45.4 / 43.2 A · 30K: 45.6 / 43.3 A · 40K: 60.8 / 57.7 A · 50K: 76 / 72.2 A |
| Power factor | > 0.99 (0.8 leading - 0.8 lagging) |
| THDi | < 3% |
Input AC (grid side) and generator
| Max. AC passthrough current | 29.9K: 90.8 / 86.4 A · 30K: 91.2 / 86.6 A · 40K: 121.6 / 115.4 A · 50K: 152 / 144.4 A |
|---|---|
| Rated input voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V |
| Rated input frequency | 50 Hz / 60 Hz |
| Generator max. input power | 29.9 / 30 / 40 / 50 kW |
| Generator rated input current | 29.9K: 45.4 / 43.2 A · 30K: 45.6 / 43.3 A · 40K: 60.8 / 57.7 A · 50K: 76 / 72.2 A |
Output AC (back-up)
| Rated output power | 29.9 / 30 / 40 / 50 kW |
|---|---|
| Max. apparent output power | 1.6 times of rated power, 2 s |
| Back-up switch time | < 10 ms |
| Rated output voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V |
| Rated frequency | 50 Hz / 60 Hz |
| THDv (@linear load) | < 2% |
Efficiency
| Max. efficiency | 97.8% |
|---|---|
| EU efficiency | 97.4% |
| Battery charged by PV, max. efficiency | 98.5% |
| Battery charged / discharged to AC, max. efficiency | 97.5% |
Protection
| Anti-islanding protection | Yes |
|---|---|
| Output over current protection | Yes |
| Short circuit protection | Yes |
| Integrated DC switch | Yes |
| DC reverse-polarity protection | Yes |
| Surge protection | DC Type II / AC Type II |
| Integrated AFCI 2.0 | Optional |
General data
| Dimensions (W × H × D) | 530 × 880 × 290 mm |
|---|---|
| Weight | 73 kg |
| Topology | Transformerless |
| Self-consumption (night) | < 35 W |
| Operating ambient temperature range | -25 ~ +60 °C |
| Relative humidity | 0 - 100% |
| Ingress protection | IP66 |
| Cooling concept | Intelligent fan-cooling |
| Max. operation altitude | 4000 m |
Features and certification
| PV connection | MC4 quick connection plug |
|---|---|
| Battery connection | Terminal connector |
| AC connection | Terminal block |
| Display | 7.0" LCD display and Bluetooth + APP |
| Communication | CAN, RS485, Ethernet; optional: Wi-Fi, cellular, LAN |
| Grid connection standard | G99, VDE-AR-N 4105/VDE V 0124, EN 50549-1/-10, VDE 0126/UTE C 15/VFR:2019, NTS 631/RD 1699/RD 244/UNE 206006/UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, TOR, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA |
| Safety / EMC standard | IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4, EN 55011 |