Solis Three Phase 50kW High Voltage Energy Storage Inverter - S6-EH3P-50K-H-AU
Solis Three Phase 50kW High Voltage Energy Storage Inverter - S6-EH3P-50K-H-AU
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Description
Overview
The Solis S6-EH3P50K-H-AU is the 50 kW model of the S6-EH3P(29.9–50)K-H-AU (Solarator) series, a high-voltage, three-phase energy storage inverter. The series is available in 29.9 kW, 30 kW, 40 kW, and 50 kW variants.
The 50 kW model features two independent battery ports, four MPPTs and a PV array of up to 100 kW, with support for parallel operation of up to 10 units and seamless on-grid/off-grid switching in under 10 ms.
Key Features
Energy Storage Control
- Three-phase high-voltage energy storage inverter, 50 kW rated output
- Seamless on-grid/off-grid switching in under 10 ms
- Backup output capable of 1.6× rated power for 2 seconds
High-Performance Battery Integration
- Dual battery ports with 70 A + 70 A charge/discharge current
- Two independent battery connections for flexible configuration
- 150–800 V battery voltage range, compatible with 100–280 Ah battery modules
Advanced Solar Input Design
- 4 MPPT channels, 40 A per MPPT
- Up to 20 A per string for high-current PV modules
- Usable PV power up to 200% of inverter rated power (100 kW recommended maximum PV array)
Smart Energy Management
- SMARTLOAD/GEN/INV port for a grid-tied inverter, diesel generator or wind turbine
- Generator interaction from 10 kVA to 50 kVA
- Battery reserve function and smart load prioritising for critical loads
Flexible & Scalable System Design
- Parallel operation of up to 10 inverters (Solis power distribution cabinet recommended above 6)
- Flexible PV connection through DC and AC coupling simultaneously
Simple Installation & Configuration
- Integrated 7-inch LCD display for intuitive local control
- Bluetooth app support
Specifications
| Model | S6-EH3P50K-H-AU |
|---|---|
| Type | Three Phase Hybrid Energy Storage Inverter |
| Topology | Transformerless |
| AC phases | Three |
| Maximum PV array power | 100 kW |
| Maximum PV input voltage | 1000 V |
| Nominal PV input voltage | 600 V |
| MPPT voltage range | 150 – 850 V |
| PV start-up voltage | 180 V |
| Maximum PV input current per MPPT | 4 × 40 A |
| Maximum PV short-circuit current per MPPT | 4 × 45 A |
| Number of MPPTs | 4 |
| Number of PV string inputs | 8 |
| PV connection | MC4 quick connection plug |
| Battery operating voltage range | 150 – 800 V |
| Maximum continuous charge current | 70 A × 2 |
| Maximum continuous discharge current | 70 A × 2 |
| Maximum charge power | 55 kW |
| Maximum discharge power | 55 kW |
| Maximum charge / discharge power per battery input | 35 kW |
| Battery connection | Terminal connector |
| Number of battery inputs | 2 |
| Supported battery types | Li-ion |
| Nominal AC input voltage | 230 V / 400 V |
| Maximum AC passthrough current | 144.4 A |
| Transfer (switch-over) time | < 10 ms |
| Maximum generator input power | 50 kW |
| Nominal AC output power | 50 kW |
| Maximum AC apparent power | 50 kVA |
| Nominal backup power (whole-home) | 50 kW |
| Nominal AC output voltage | 230 V / 400 V |
| Nominal AC output frequency | 50 Hz |
| Nominal AC output current | 72.2 A |
| Maximum AC output current | 72.2 A |
| Power factor (adjustable range) | > 0.99 (0.8 leading - 0.8 lagging) |
| Total harmonic distortion (THD) | < 3 % |
| Peak backup apparent power | 1.6 × rated power, 2 s |
| Maximum efficiency | 97.8 % |
| European (weighted) efficiency | 97.4 % |
| Standby / night consumption | < 35 W |
| Maximum battery charge efficiency | 98.5 % |
| Maximum battery discharge efficiency | 97.5 % |
| Anti-islanding protection | Yes (active frequency shifting) |
| Reverse polarity protection | Yes |
| Short-circuit protection | Yes |
| AC output over-current protection | Yes |
| Surge protection (SPD) | DC Type II / AC Type II |
| Integrated DC switch | Yes |
| Arc-fault protection (AFCI) | Optional |
| Communication interfaces | CAN / RS485 / Ethernet / Wi-Fi (optional) / Cellular (optional) / LAN (optional) |
| Bluetooth | Yes |
| Wi-Fi | Optional |
| Ethernet | Yes |
| Cellular (4G/LTE) | Optional |
| Display | 7.0" LCD display & Bluetooth + APP |
| Operating temperature | -25 – 60 °C |
| Maximum relative humidity | 95 % |
| Maximum altitude | 4000 m |
| Protection rating (IP) | IP66 |
| Overvoltage category | PV II / battery II / AC III |
| Dimensions (W × H × D) | 530 × 880 × 290 mm |
| Weight | 73 kg |
| Cooling | Intelligent fan-cooling |
| AC connection | Terminal block |
| Safety standards | IEC 62109-1 / IEC 62109-2 |
| EMC standards | IEC 61000-6-2 / IEC 61000-6-4 |
| Grid-connection standards | AS/NZS 4777.2:2020 |
| Maximum inverters in parallel | 10 (Solis power distribution cabinet recommended above 6) |
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