Official Solis series photos. Casing and connection layouts can vary by model.Back to productsENGINEERING DETAILS Official Solis series photos. Casing and connection layouts can vary by model. Official Solis series photos. Casing and connection layouts can vary by model. Official Solis series photos. Casing and connection layouts can vary by model. 
Official Solis series photos. Casing and connection layouts can vary by model.
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Official Solis series photos. Casing and connection layouts can vary by model.
Solis / Inverters
Solis 18kW 3-Phase LV Hybrid Inverter
18kW three-phase hybrid inverter for solar generation, low-voltage battery storage and backup power. S6-EH3P18K02-NV-YD-L supports generator integration and flexible energy management.
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- PV-only off-grid operation
- AC and DC coupling for new and existing PV systems
- Generator connection and automatic control
- Up to six inverters in parallel
- Priority-based smart loads and adjustable battery reserve
- SolisCloud monitoring, remote control and energy optimisation
- 7-inch LCD with Bluetooth app setup
- IP66 enclosure
Product overview
- Brand
- Solis
- Model
- S6-EH3P18K02-NV-YD-L
- Capacity
- 18 kW
- System type
- Hybrid
- Warranty
- 5 years replacement warranty
- Availability
- Confirm on WhatsApp
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Specifications are taken from the manufacturer’s product information for the model shown. Your quotation will confirm the supplied configuration, compatible equipment and local warranty coverage.
Technical specifications
S6-EH3P18K02-NV-YD-L · Select a section to view its specifications.
Solar / PV input
- Recommended max. PV array size
- 36 kW
- Max. usable PV input power
- 28.8 kW
- Max. input voltage
- 1000 V
- Rated voltage
- 550 V
- Start-up voltage
- 160 V
- MPPT voltage range
- 200 - 850 V
- Max. input current
- 42 A / 42 A
- Max. current per DC input
- 21 A
- Max. short circuit current
- 50 A / 50 A
- MPPT number / Max. input strings number
- 2 / 4
Battery storage
- Battery type
- Li-ion / Lead-acid
- Battery voltage range
- 40 - 60 V
- Max. charge / discharge current
- 320 A
- Number of battery port / Number of BMS port
- 2 / 1
- Max. charge / discharge current of each port
- 175 A
- Communication
- CAN / RS485
Grid output
- Rated output power
- 18 kW
- Max. apparent output power
- 18 kVA
- Rated grid voltage
- 3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V
- Rated grid frequency
- 50 Hz / 60 Hz
- Rated grid output current
- 27.3 A / 26.1 A
- Power factor
- > 0.99 (0.8 leading - 0.8 lagging)
- THDi
- < 3%
Grid input
- Max. input power
- 27 kW
- Input voltage range
- 323 - 437 V / 340 - 460 V
- Max. input current
- 41 A / 39.2 A
Backup output
- Rated output power
- 18 kW
- Max. apparent output power
- 2 times of rated power, 10 s
- Back-up switch time
- < 10 ms
- Rated output voltage
- 3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V
- Rated frequency
- 50 Hz / 60 Hz
- Rated output current
- 27.3 A / 26.1 A
- Max. AC passthrough current
- 50 A
- THDv (@linear load)
- < 3%
Generator input
- Max. input power
- 18 kW
- Rated input current
- 27.3 A / 26.1 A
- Rated input voltage
- 3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V
- Rated input frequency
- 50 Hz / 60 Hz
Efficiency
- Max. efficiency
- 97.5%
- EU efficiency
- 97.0%
- BAT charged by PV / AC max. efficiency
- 95.0% / 94.4%
- Battery discharged efficiency
- 94.5%
Protection
- Surge protection
- DC Type II / AC Type II (Optional)
- Output over current protection
- Yes
- Insulation resistance monitoring
- Yes
- Residual current detection
- Yes
- Integrated PV switch
- Yes
- DC reverse-polarity protection
- Yes
- Protection class / Over voltage category
- I / II (PV and BAT), III (MAINS and BACKUP and GEN)
- Integrated AFCI 2.0
- Optional
- Anti-islanding protection
- Yes
Physical and environmental
- Max. power per phase
- 40% rated power
- Dimensions (W × H × D)
- 430 × 660 × 305 mm
- Weight
- 42 kg
- Inverter topology
- Non-isolated (PV), Isolated (Battery)
- Self-consumption
- < 30 W
- Operating temperature range
- -25 ~ +60°C
- Relative humidity
- 0 - 100%
- Ingress protection
- IP66
- Noise emission (typical)
- < 65 dB(A)
- Cooling concept
- Intelligent fan-cooling
- Max. operation altitude
- 4000 m
- Grid connection standard
- EN 50549-1/-10, VDE 4105&VDE 0124, NRS 097-2-1, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, SriLanka, EN 50438L, Vietnam, MEA, PEA, CEI 0-21
- Safety / EMC standard
- IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4
Connections and communications
- PV connection
- MC4 Quick connection plug
- Battery connection
- Screw terminal
- AC connection
- Screw terminal
- Display
- 7.0" LCD display & Bluetooth + APP
- Communication interface
- Standard: WIFI+LAN+Bluetooth, CAN-BMS, CAN-Parallel×2, RS485-Meter, RS485, DRM, DI, DO×4; Optional: 2G/3G/4G
Manufacturer documents
Original Solis documents for this series. Check the model and regional approval on each document.
Installation and user manuals (2)
Certifications (10)
- Solis certificate EN 50549-1 EN 50549-10 S6-EH3P(8-18)K02-NV-YD-L EUR V02
- Solis certificate EN IEC IEC 61000-1(-2)(-3)(-4) EN 55011 IEC EN 62920 S6-EH3P(8-18)K02-NV-YD-L(-AU) S6-EH3P(7-10)K02-LV-YD-L EMC V04
- Solis certificate IEC EN 62109-1(-2) IEC 62477 S6-EH3P(5-18)K02-NV-YD-L S6-EH3P(7-10)K02-LV-YD-L safety V04(mark)
- Solis certificate IEC EN 62109-1(-2) IEC 62477 S6-EH3P(5-18)K02-NV-YD-L S6-EH3P(7-10)K02-LV-YD-L safety V04
- CE S6-EH3P(5-18)K02-NV-YD-L
- Solis certificate EN 18031 EN IEC 61000-1(-2)(-3)(-4) EN 55011 EN 62920 EN 300328 EN 62479 EN 301489 EN 62109-1(-2) EN 62477 S6-EH3P(5-18)K02-NV-YD-L S6-EH3P(7-10)K02-LV-YD-L RED V03
- Solis certificate EN IEC IEC 61000-1(-2)(-3)(-4) EN 55011 IEC EN 62920 S6-EH3P(8-18)K02-NV-YD-L(-AU) S6-EH3P(7-10)K02-LV-YD-L EMC V03
- Solis certificate IEC 61000-3-2(-3)(-11)(-12) S6-EH3P(8-18)K02-NV-YD-L S6-EH3P(7-10)K02-LV-YD-L Flicker Harmonic V03
- Solis certificate IEC EN 62109-1(-2) IEC 62477 S6-EH3P(8-18)K02-NV-YD-L S6-EH3P(7-10)K02-LV-YD-L safety V03
- Solis certificate IEC EN 62109-1(-2) IEC 62477 S6-EH3P(8-18)K02-NV-YD-L S6-EH3P(7-10)K02-LV-YD-L safety V03(mark)
Battery compatibility (1)
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Official Solis series photos. Casing and connection layouts can vary by model.Official Solis series photos. Casing and connection layouts can vary by model.Official Solis series photos. Casing and connection layouts can vary by model.Official Solis series photos. Casing and connection layouts can vary by model.