Solis S6-EH3P30K-H 30 kW Three-Phase HV Hybrid Inverter
€4,299.00
Solis S6-EH3P30K-H is a 30 kW three-phase hybrid inverter with 3 MPPT, up to 60 kW of PV power and two battery ports (up to 140 A).
- Free delivery across Lithuania
- 14-day returns — we pay for the return shipping
- Manufacturer warranty, CE compliant
The Solis S6-EH3P30K-H is a 30 kW three-phase high-voltage (HV) hybrid inverter for commercial sites where the PV array stays within 60 kW and a 30 kW backup output is enough. It has 3 MPPT inputs (up to 6 strings) and two independent battery ports (150–800 V, up to 140 A in total); switchover to backup takes under 10 ms, maximum efficiency is 97.8 % and ingress protection is IP66. Compared with the 40 kW S6-EH3P40K-H it differs in power, MPPT count and PV limit (60 kW against 80 kW); the battery side is the same.
Technical specifications
| Parameter | Value |
|---|---|
| Model | S6-EH3P30K-H |
| Type | Three-phase high-voltage (HV) hybrid inverter for commercial PV systems with energy storage |
| Rated power (grid) | 30 kW / 30 kVA |
| Phases and grid voltage | 3/N/PE, 220/380 V or 230/400 V; 50/60 Hz |
| Rated grid current | 45.6 A / 43.3 A |
| Power factor | > 0.99 (0.8 leading to 0.8 lagging) |
| THDi | < 3 % |
| Max. usable PV input power | 60 kW (2 × rated power) |
| Recommended max. PV array size | 60 kW |
| Max. PV input voltage | 1000 V |
| Rated PV voltage | 600 V |
| Start-up voltage | 180 V |
| MPPT voltage range | 150–850 V |
| MPPT inputs / max. strings | 3 / 6 |
| Max. input current | 3 × 40 A |
| Max. short-circuit current | 3 × 60 A |
| Max. string input current | 20 A (suits high-power modules) |
| Battery type | Lithium-ion (Li-ion) |
| Battery voltage range | 150–800 V |
| Battery ports | 2 independent ports; parallel 140 A input supported; CAN / RS485 communication |
| Max. charge/discharge current | 70 A × 2 (up to 140 A) |
| Max. charge/discharge power | 33 kW (up to 33 kW per port) |
| Compatible battery capacities | 100–280 Ah battery modules |
| Max. AC passthrough current | 91.2 A / 86.6 A |
| Backup output | 30 kW; 3/N/PE 220/380 V, 230/400 V |
| Backup output overload | 160 % of rated power for 2 s |
| Switchover time to backup | < 10 ms |
| THDv (linear load) | < 2 % |
| Generator input | Max. 30 kW; input power 20–100 % of rated power; independent generator port with automatic start/stop control |
| Max. efficiency | 97.8 % |
| EU efficiency | 97.4 % |
| Max. efficiency, battery charging from PV | 98.5 % |
| Max. efficiency, battery charging/discharging via AC | 97.5 % |
| MPPT efficiency | 99.9 % |
| Unbalanced loads | 100 % unbalanced three-phase output and half-wave loads (on grid and backup ports) |
| Protection | Anti-islanding, overcurrent protection, short-circuit protection, integrated DC switch, reverse DC polarity protection, DC/AC Type II surge protection |
| AFCI 2.0 (arc-fault detection) | Optional |
| Ingress protection | IP66 |
| Dimensions (W × H × D) | 530 × 880 × 290 mm |
| Weight | 73 kg |
| Operating temperature | −25 … +60 °C |
| Relative humidity | 0–100 % |
| Max. operating altitude | 4000 m |
| Topology | Transformerless |
| Night-time self-consumption | < 35 W |
| Cooling | Smart fan cooling |
| Connectors | PV – MC4; battery – terminal connector; AC – terminal block |
| Display and control | 7.0 in. LCD, Bluetooth + app; SolisCloud |
| Communication | CAN, RS485, Ethernet; Wi-Fi, cellular and LAN optional |
| Parallel operation | Up to 6 inverters (up to 500 kW in total); for systems of more than 6 units the manufacturer recommends a Solis STS cabinet |
| Coupling options | DC and AC coupling; “three-in-one” interface: PV, wind turbine and diesel generator |
| Grid connection standards | G99, VDE-AR-N 4105, EN 50549-1/EN 50549-10, CEI 0-21, C10/11, NRS 097-2-1, TOR, IEC 62116, IEC 61727 and others |
| Conformity certificate | TÜV Rheinland, EN 50549-1:2019+A1 and EN 50549-10:2022 |
Download the TÜV Rheinland conformity certificate (PDF)
How the Solis S6-EH3P30K-H differs from the S6-EH3P40K-H
| Parameter | S6-EH3P30K-H | S6-EH3P40K-H |
|---|---|---|
| Rated power | 30 kW / 30 kVA | 40 kW / 40 kVA |
| Max. usable PV input power | 60 kW | 80 kW |
| MPPT inputs / max. strings | 3 / 6 | 4 / 8 |
| Backup output | 30 kW | 40 kW |
| Max. charge/discharge power | 33 kW (up to 33 kW per port) | 44 kW (up to 35 kW per port) |
| Rated grid current | 45.6 A / 43.3 A | 60.8 A / 57.7 A |
Choose the S6-EH3P30K-H when the PV array stays within 60 kW and a 30 kW backup output is enough. If you need a fourth MPPT, up to 80 kW of PV power or a 40 kW backup output, look at the S6-EH3P40K-H. The battery side is the same on both: two ports, up to 140 A in total, 150–800 V, and the dimensions (530 × 880 × 290 mm) and weight (73 kg) match.
What is a 30 kW three-phase hybrid inverter for business used for?
The Solis S6-EH3P30K-H suits a commercial site that needs a 30 kW backup output and a PV array of up to 60 kW, whether it runs on-grid or off-grid.
- Backup power for critical loads: the switchover takes under 10 ms and the backup output is 30 kW.
- Sites with air conditioners and pumps: the 160 % overload for 2 s in off-grid mode lets heavy loads start.
- Systems on time-of-use tariffs: charging and discharging are scheduled by TOU tariff, and the inverter is ready for VPP integration.
How many solar panels can I connect to a 30 kW hybrid inverter?
Up to 60 kW of PV power (2 × rated power) can be used with the S6-EH3P30K-H, and the recommended maximum PV array size is 60 kW. The inverter has 3 MPPTs and up to 6 strings, with up to 40 A of input current per MPPT and up to 20 A per string, so it suits high-power modules. The MPPT voltage range is 150–850 V, the maximum PV input voltage is 1000 V and the start-up voltage is 180 V. PV can be connected through either DC or AC coupling.
Which high-voltage batteries can I connect to an energy storage inverter?
The S6-EH3P30K-H connects to high-voltage lithium-ion batteries in the 150–800 V range and supports battery modules of 100–280 Ah. It has two independent battery ports: up to 70 A each, 140 A in total, and charge and discharge power of up to 33 kW per port. Communication with the battery runs over CAN or RS485. The manufacturer publishes the list of compatible batteries, so Hybrid Energy checks every set against it before offering it.
Backup power, generator and parallel connection
When the grid fails, the S6-EH3P30K-H switches to backup power in under 10 ms and supplies a 30 kW three-phase backup output.
- Overload in off-grid mode is allowed up to 160 % of rated power for 2 s; a 100 % unbalanced three-phase output and half-wave loads are supported.
- The independent generator port (up to 30 kW, input power 20–100 % of rated power) has automatic start and stop control.
- Through the “three-in-one” interface a wind turbine and a diesel generator can be connected together with PV.
- Up to 6 inverters can be connected in parallel (up to 500 kW in total); for more than 6 inverters the manufacturer recommends a Solis STS cabinet.
Hybrid inverter with storage: connecting to the grid
The S6-EH3P30K-H connects to a three-phase 3/N/PE grid and complies with grid connection standards including G99, VDE-AR-N 4105 and EN 50549-1/EN 50549-10; a TÜV Rheinland conformity certificate has been issued under EN 50549. Monitoring is available through SolisCloud and the Bluetooth app.
A hybrid inverter can not only export surplus energy to the grid but also keep it for yourself. ESO (Lithuanian grid operator) states:
“Part of the surplus electricity generated can be stored in an energy storage device and used in the evening.”
ESO also notes on the same page that a storage system reduces the power fed into the distribution grid, so in some cases a larger power plant can be connected than grid limits alone would allow.
We handle it for you. We select the equipment for your site, deliver anywhere in Lithuania, install and connect it. The consultation before purchase is free.
Frequently asked questions
What is the power of the Solis S6-EH3P30K-H?
The Solis S6-EH3P30K-H is a 30 kW (30 kVA) three-phase hybrid inverter, and its backup output is also 30 kW.
How much PV power can I connect to the S6-EH3P30K-H 30 kW hybrid inverter?
Up to 60 kW of PV power (2 × rated power) can be used with the S6-EH3P30K-H, and the recommended maximum PV array size is 60 kW.
How many MPPT inputs does the S6-EH3P30K-H have?
The S6-EH3P30K-H has 3 MPPT inputs and up to 6 strings, with up to 40 A allowed per MPPT.
How many battery ports does the S6-EH3P30K-H have?
The S6-EH3P30K-H has two independent battery ports with a combined charge and discharge current of up to 140 A (70 A × 2).
Which batteries work with the S6-EH3P30K-H?
The S6-EH3P30K-H works with high-voltage lithium-ion batteries in the 150–800 V range and 100–280 Ah in capacity. Hybrid Energy checks compatibility against the manufacturer’s list before offering a set.
How fast does the S6-EH3P30K-H switch to backup power?
The S6-EH3P30K-H switches to backup power in under 10 ms, and off-grid overload is allowed up to 160 % of rated power for 2 s.
Does the S6-EH3P30K-H have a generator port?
Yes, the S6-EH3P30K-H has an independent generator port of up to 30 kW with automatic start and stop control.
How many S6-EH3P30K-H inverters can run in parallel?
Up to 6 inverters can be connected in parallel, up to 500 kW in total. For more than 6 inverters the manufacturer recommends a Solis STS cabinet.
What are the weight and IP rating of the S6-EH3P30K-H?
The S6-EH3P30K-H weighs 73 kg, measures 530 × 880 × 290 mm and is rated IP66.
Does Hybrid Energy deliver and install the S6-EH3P30K-H in Lithuania?
Yes, Hybrid Energy selects the system for your site, delivers anywhere in Lithuania, installs and connects the S6-EH3P30K-H. The consultation before purchase is free.
Sources
| Dimensions | 53 × 88 × 29 cm |
|---|---|
| Power | 30 kW |
| Phases | Three-phase |
| Brand | Solis |

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