Solis S6-EH3P18K02-NV-YD-L 3-Phase Hybrid Inverter
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The Solis S6-EH3P18K02-NV-YD-L is an advanced 3-phase hybrid inverter designed for seamless integration with low-voltage batteries (48V). With a rated output power of 18 kW and a maximum usable PV input of 28.8 kW, this system optimises self-consumption and energy independence. The inverter offers reliable backup functionality with a switchover time of <10ms for uninterrupted power supply. Suitable for professional installations requiring the highest levels of stability, scalability and efficiency.
- PV Capacity: Supports 28.8 kW maximum usable PV input (recommended array size: 36 kW) for optimal yield.
- Charge Power: Maximum charge/discharge current of 320 A (175 A per port) for rapid energy storage.
- Switchover Time: Backup power supply activates in <10ms during grid failure.
- Compatibility: Works seamlessly with Li-ion / Lead-acid battery systems at 40–60 V.
- Overload Capability: 200% overload for 10 seconds in off-grid mode for motor start-ups.
- Parallel Operation: Up to 6 inverters can be connected in parallel to expand system capacity.
18 kW Backup Power with <10ms Switchover – Solis S6
The Solis S6-EH3P18K02-NV-YD-L delivers a robust solution for complex energy systems. With 2 MPPT inputs and up to 4 PV strings, a maximum input current of 42A/42A and a maximum current per DC input of 21 A, the inverter is compatible with the most powerful solar panels on the market — including modules from Aiko and Trina Solar. The backup port delivers a rated power of 18 kW and supports peaks up to 2× rated power for 10 seconds. Per phase, the inverter delivers a maximum of 40% of rated power (7.2 kW per phase). The system features IP66 protection and is designed for an operating temperature range of -25°C to +60°C. The Intelligent Fan Cooling ensures quiet operation with a noise emission of <65 dB(A).
Full Technical Specifications – Solis 18kW Hybrid Inverter
| Specification | Value |
|---|---|
| Brand & Model | Solis S6-EH3P18K02-NV-YD-L |
| Rated Output Power | 18,000 W (18 kW) |
| Max. Usable PV Input Power | 28.8 kW |
| Recommended Max. PV Array Size | 36 kW |
| Max. Input Voltage (PV) | 1000 V |
| MPPT Voltage Range | 200–850 V |
| Max. Input Current (PV) | 42 A / 42 A |
| Max. Current per DC Input | 21 A |
| No. of MPPT / Max. Strings | 2 / 4 |
| Max. Charge/Discharge Current | 320 A (175 A per port) |
| Battery Type | Li-ion / Lead-acid |
| Battery Voltage Range | 40–60 V |
| Battery Communication | CAN / RS485 |
| Rated Grid Voltage | 3/N/PE, 220V/380V; 230V/400V |
| Rated Output Current | 27.3 A (380V) / 26.1 A (400V) |
| Max. Power per Phase | 40% rated power (7.2 kW) |
| Backup Switchover Time | <10 ms |
| Max. Overload (Backup) | 200% rated power, 10 s |
| Max. AC Passthrough Current | 50 A |
| Max. Efficiency | 97.5% |
| EU Efficiency | 97.0% |
| Dimensions (W×H×D) | 430 × 660 × 305 mm |
| Weight | 42 kg |
| Ingress Protection | IP66 |
| Noise Emission | <65 dB(A) |
| Cooling | Intelligent fan-cooling |
| Operating Temperature | -25°C ~ +60°C |
| Max. Operating Altitude | 4000 m |
| Topology | Non-isolated (PV), Isolated (Battery) |
| Display | 7.0" LCD & Bluetooth + APP |
| Communication | WiFi + LAN + Bluetooth, CAN, RS485, DRM; Optional: 4G |
| Safety Standards | IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 |
| Warranty | 5 years (extendable to 20 years) |
What is included in the Solis S6-EH3P18K02-NV-YD-L package?
The package includes: Inverter ×1, Back plate ×1, Fastening screw ×2, Expansion Bolt ×4, DC connectors ×3 or ×4 (depending on the number of strings), Parallel cable ×1, Meter cable ×1, Eastron Meter ×1, CT ×3, S2-WL-ST Stick ×1, RJ45 connector ×6, Bluetooth Antenna ×1 and Quick Installation Manual ×1. Please verify all items upon receipt. Contact your local Solis distributor if anything is missing.
Which batteries and inverters are compatible with the Solis S6-EH3P18K02-NV-YD-L?
The inverter is designed for Li-ion and Lead-acid batteries within a voltage range of 40–60 V. Compatible battery brands (per the official Solis Battery Matching List) include: Pylontech and Dyness. For parallel systems (up to 6 units), only identical models may be combined. Always consult the latest compatibility list on the Solis product page for the most recently approved batteries.
What should I consider for installation and safety?
The Solis S6-EH3P18K02-NV-YD-L carries IP66 protection and is suitable for indoor and outdoor installations, provided it is shielded from direct sunlight. Mount the inverter vertically on a non-flammable surface with a load-bearing capacity of at least 4× the device weight (42 kg). Maintain a minimum clearance of 300 mm on all sides and 700 mm between multiple inverters. Installation must be carried out exclusively by a certified electrician. Use DC cables of 4.0–6.0 mm² and AC cables of 6–10 mm². The system is expandable to up to 6 parallel units for larger projects.
Is this inverter Battery-Ready and does it work with SolisCloud?
Yes. The Solis S6-EH3P18K02-NV-YD-L is fully Battery-Ready and supports both CAN and RS485 BMS communication for direct integration with approved lithium batteries. Via the built-in WiFi + LAN + Bluetooth connection, the inverter links effortlessly to the SolisCloud platform for real-time monitoring, AI optimisation and remote troubleshooting. The inverter supports Time-of-Use (TOU) settings, allowing you to charge during off-peak hours and discharge during peak hours — ideal for maximising your returns in a Time-of-Use energy tariff environment.
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Topkwaliteit materialen en snelle, correcte levering. Aanrader.
Top product met hoge opslagcapaciteit voor een scherpe prijs !
Super prestatie's voor een scherpe prijs
Commande bien reçu , société, très sérieuse, produits totalement conforme à mes attentes, je suis très satisfait du service client, très rapide en réponse et au niveau de l’envoi du produit, parfait pour une Smartbox Marstek monophasé . Merci à vous. Cordialement.
Prima advies (deze thuisbatterij past prima bij de eerder gekochte Goodwe hybrid omvormer.
Snel tot een order gekomen en ook vlot geleverd.
Een tevreden klant