1. Isingeniso
This manual provides essential information for the installation, operation, and maintenance of the Solis S6-EH1P series hybrid solar inverters. These high-efficiency, single-phase inverters are designed for residential PV energy storage systems, offering robust performance and seamless power transitions.
The Solis S6-EH1P series supports 12KW, 14KW, and 16KW power outputs, operating at 60Hz with 220V/230V AC output and 48VDC battery input. Key features include high overload capability, dual backup ports for critical and non-critical loads, and rapid automatic switchover.

The Solis S6-EH1P Inverter, a new PLUS model, provides solutions for demanding power scenarios in residential settings.
2. Ulwazi Lokuphepha
Always observe safety precautions when installing, operating, or maintaining the inverter. Improper installation or operation can lead to serious injury or equipment damage. This device generates high voltage and current. Only qualified personnel should perform installation and maintenance.
- Ensure the inverter is disconnected from all power sources (PV, battery, grid) before performing any service.
- Ungayivuli i-inverter casing unless explicitly instructed by the manufacturer.
- Gqoka imishini yokuzivikela efanele (i-PPE), okuhlanganisa amagilavu avikelayo kanye nezibuko zokuphepha.
- Qinisekisa ukuthi i-inverter isekelwe kahle.
3. Ukusetha nokufakwa
3.1 Ukuqaqa kanye Nokuhlola
Upon receiving the inverter, carefully unpack it and inspect for any signs of damage during transit. Report any damage to your supplier immediately.
3.2 Ukudlula Komzimbaview
The Solis S6-EH1P inverter features a robust design suitable for outdoor installation (IP66 ingress protection). Its dimensions are 464mm (W) x 763mm (H) x 282mm (D), and it weighs approximately 48.5 kg.

Ngaphambili view kwe-inverter.

Side view with DC switch and ON/OFF button.

Phansi view with connection ports.
3.3 Ukukhweza
The inverter should be mounted vertically on a sturdy wall or frame, ensuring adequate clearance for ventilation. Refer to the dimensions provided in the specifications section for planning the installation space. The cooling concept is intelligent fan cooling.
3.4 Ukuxhunywa kukagesi
All electrical connections must be performed by a licensed electrician in accordance with local and national electrical codes.
- DC Connection (PV Array): Connect the PV strings to the PV+, PV- terminals using MC4 plugs. The inverter supports multiple MPPTs and input strings.
- Uxhumano Lwebhethri: Connect the 48VDC battery bank to the BAT+, BAT- terminals using terminal blocks. Ensure correct polarity.
- AC Connection (Grid): Connect the utility grid to the GRID terminal block.
- AC Connection (Load): Connect critical and non-critical loads to the LOAD terminal block.
- AC Connection (Generator): If applicable, connect a generator to the GEN terminal block.
- Amachweba Okuxhumana: Utilize COM2, COM3, COM4 ports for communication. RS485 is standard, with optional Cellular, Wi-Fi, and LAN connectivity.

Detailed system diagrams illustrating conventional and off-grid wiring solutions for the inverter, including dimensions and full specifications.
Refer to the "System Diagram" in the image above for visual guidance on wiring configurations for both conventional and off-grid setups.
4. Iziqondiso Zokusebenza
4.1 Ukuvula / Ukuvula
- Ukuvula amandla: Ensure all connections are secure. Turn the DC switch to the ON position. Press the ON/OFF button on the side of the inverter. The display will illuminate, indicating startup.
- Ukucisha: Press and hold the ON/OFF button until the inverter shuts down. Turn the DC switch to the OFF position.
4.2 Display and Monitoring
The inverter features a Terminal LCD with buttons for local monitoring and configuration. For advanced monitoring and control, the Solis S6-EH1P series supports mobile applications (APP) and other communication methods (Cellular, Wi-Fi, LAN).
4.3 Key Operational Features
- Amandla Okulayisha Okungaphezulu: The inverter boasts a 200% overload capability for 10 seconds, providing resilience during peak demand.
- Dual Backup Ports: Intelligent control is provided for both critical and non-critical loads through dedicated backup ports.
- Power Supply Stability: Designed to maintain excellent power supply stability, ensuring loads are unaffected by fluctuations from the grid or a generator.
- I-Switchover ezenzakalelayo: Features an automatic switchover time of less than 4 milliseconds, guaranteeing seamless transitions between grid power and backup power.
5. Isondlo
Regular maintenance ensures optimal performance and longevity of your Solis inverter. Perform the following checks periodically:
- Ukuhlola Okubonakalayo: Check the inverter casing for any signs of damage, corrosion, or overheating. Ensure all vents are clear of obstructions.
- Amasheke Okuxhumana: Verify that all electrical connections (PV, battery, grid, load, generator, communication) are tight and free from corrosion.
- Ukuhlanza: Keep the inverter's exterior clean. Use a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ukuvuselelwa kwe-Firmware: Check the manufacturer's website or your monitoring app for available firmware updates to ensure your inverter has the latest features and bug fixes.
For any complex maintenance tasks, contact qualified service personnel.
6. Ukuxazulula izinkinga
If the inverter is not operating as expected, consider the following basic troubleshooting steps:
- Akukho Ukuvula/Ukubonisa Okuvaliwe:
- Check if the DC switch is in the ON position.
- Verify the ON/OFF button has been pressed.
- Ensure battery and PV connections are secure and providing power.
- Check for tripped circuit breakers in your electrical panel.
- Amandla Okukhipha Aphansi:
- Inspect PV panels for dirt, shading, or damage.
- Check battery charge level and health.
- Qinisekisa ukuthi konke ukuxhumana kuvikelekile.
- Amakhodi Ephutha ekubonisweni:
- Consult the full user manual (PDF, if available) for a list of error codes and their corresponding solutions.
- If the issue persists, contact Solis technical support with the error code displayed.
7. Imininingwane
The following table details the technical specifications for the Solis S6-EH1P series hybrid inverters (12KW, 14KW, 16KW models).
| Isigaba | Ipharamitha | Imodeli engu-12K | Imodeli engu-14K | Imodeli engu-16K |
|---|---|---|---|---|
| Okokufaka kwe-DC (uhlangothi lwe-PV) | ||||
| Max. recommended PV array size | 24 KW | 28 KW | 32 KW | |
| Max. usable PV input power | 19.2 KW | 22.4 KW | 22.4 KW | |
| UMax. okokufaka voltage | 550 V | 550 V | 550 V | |
| Kulinganiswe ngo-voltage | 360 V | 360 V | 360 V | |
| Iqala voltage | 80 V | 80 V | 80 V | |
| MPPT voltagibanga | 80 - 520 V | 80 - 520 V | 80 - 520 V | |
| Ubukhulu. okokufaka kwamanje | 40 A / 40 A / 40 A | 40 A / 40 A / 40 A | 40 A / 40 A / 40 A | |
| Max. input short circuit current | 52 A / 52 A / 52 A | 52 A / 52 A / 52 A | 52 A / 52 A / 52 A | |
| MPPT number / Max. input strings number | 3/6 | 3/6 | 3/6 | |
| Ibhethri | ||||
| Uhlobo lwebhethri | I-Li-ion / i-lead-acid | I-Li-ion / i-lead-acid | I-Li-ion / i-lead-acid | |
| Ibhethri voltagibanga | 40 - 60 V | 40 - 60 V | 40 - 60 V | |
| Ubukhulu. ukushaja / ukukhipha okwamanje | 290 A | 290 A | 290 A | |
| Ukuxhumana | I-CAN / RS485 | I-CAN / RS485 | I-CAN / RS485 | |
| Output AC (Grid side) | ||||
| Amandla okukhiphayo alinganiselwe | 12 KW | 14 KW | 16 KW | |
| Isigaba sokusebenza | Awushadile | Awushadile | Awushadile | |
| Igridi elinganiselwe voltage | 220 V / 230 V | 220 V / 230 V | 220 V / 230 V | |
| Isilinganiso segridi yokuvama | 60 Hz | I-50 Hz / 60 Hz | I-50 Hz / 60 Hz | |
| Igridi elinganiselwe ephumayo yamanje | 54.5 A/52.2 A | 63.6 A/60.9 A | 72.7 A/69.6 A | |
| Isici samandla | >0.99 (0.8 leading - 0.8 lagging) | >0.99 (0.8 leading - 0.8 lagging) | >0.99 (0.8 leading - 0.8 lagging) | |
| I-THDi | <3% | <3% | <3% | |
| Okokufaka kwe-AC (Uhlangothi lwegridi) | ||||
| Ubukhulu. okokufaka kwamanje | 81.8 A/78.3 A | 95.5 A/91.3 A | 109.1 A/104.3 A | |
| Ibanga lemvamisa | 45 - 55 Hz / 55 - 65 Hz | 45 - 55 Hz / 55 - 65 Hz | 45 - 55 Hz / 55 - 65 Hz | |
| Output AC (Back-up) | ||||
| Amandla okukhiphayo alinganiselwe | 12 KW | 14 KW | 16 KW | |
| Ubukhulu. amandla okukhiphayo abonakalayo | Izikhathi ezi-2 zamandla alinganiselwe, 10 amasekhondi | Izikhathi ezi-2 zamandla alinganiselwe, 10 amasekhondi | Izikhathi ezi-2 zamandla alinganiselwe, 10 amasekhondi | |
| Isikhathi sokushintsha isipele | <4 ms | <4 ms | <4 ms | |
| Kukalwe isilinganiso voltage | L/N/PE, 220 V / 230 V | L/N/PE, 220 V / 230 V | L/N/PE, 220 V / 230 V | |
| Isilinganiso sokuvama | I-50 Hz / 60 Hz | I-50 Hz / 60 Hz | I-50 Hz / 60 Hz | |
| Ikalwe okukhiphayo okwamanje | 54.5 A/52.2 A | 63.6 A/60.9 A | 72.7 A/69.6 A | |
| THDV (linear load) | <3% | <3% | <3% | |
| Input Generator | ||||
| Ubukhulu. amandla okufaka | 12 KW | 14 KW | 16 KW | |
| Ubukhulu. okokufaka kwamanje | 54.5 A/52.2 A | 63.6 A/60.9 A | 72.7 A/69.6 A | |
| Isilinganiso sokuvama okokufaka | I-50 Hz / 60 Hz | I-50 Hz / 60 Hz | I-50 Hz / 60 Hz | |
| Ukusebenza kahle | ||||
| Ubukhulu. ukusebenza kahle | 97.6% | 97.6% | 97.6% | |
| Ukusebenza kahle kwe-EU | 97.2% | 97.2% | 97.2% | |
| BAT charged by PV max. efficiency | >94.9% | >94.9% | >94.9% | |
| BAT charged / discharged to AC max. efficiency | >93.2% / >93.51% | >93.2% / >93.51% | >93.2% / >93.51% | |
| Ukuvikelwa | ||||
| Ukuvikelwa kwe-surge | Yebo | Yebo | Yebo | |
| Ukuvikelwa kokuhlehla kwe-polarity kwe-DC | Yebo (PV kuphela) | Yebo (PV kuphela) | Yebo (PV kuphela) | |
| Circuit fault monitoring | Yebo | Yebo | Yebo | |
| Integrated AFCI 2.0 | Ongakukhetha | Ongakukhetha | Ongakukhetha | |
| Idatha Ejwayelekile | ||||
| Ubukhulu (W x H x D) | 464 x 763 x 282 mm | 464 x 763 x 282 mm | 464 x 763 x 282 mm | |
| Isisindo | 48.5 kg | 48.5 kg | 48.5 kg | |
| I-Topology | I-Transformerless | I-Transformerless | I-Transformerless | |
| Ibanga lokushisa le-ambient elisebenzayo | -25°C ~ +60°C | -25°C ~ +60°C | -25°C ~ +60°C | |
| Ukuvikelwa kwe-Ingress | IP66 | IP66 | IP66 | |
| Ukukhishwa komsindo (okujwayelekile) | <30 dB(A) | <30 dB(A) | <30 dB(A) | |
| Ukupholisa umqondo | Ukupholisa abalandeli okuhlakaniphile | Ukupholisa abalandeli okuhlakaniphile | Ukupholisa abalandeli okuhlakaniphile | |
| Ubukhulu. ukuphakama kokusebenza | 4000 m | 4000 m | 4000 m | |
| Izinga lokuxhuma kwegridi | NRS 097-2-1, IEC 62116, IEC 61727, IEC 62068, IEC 61683, EN 50530 | NRS 097-2-1, IEC 62116, IEC 61727, IEC 62068, IEC 61683, EN 50530 | NRS 097-2-1, IEC 62116, IEC 61727, IEC 62068, IEC 61683, EN 50530 | |
| Safety / EMC standard | IEC/EN 62109-1/-2, EN 61000-6-2/-3 | IEC/EN 62109-1/-2, EN 61000-6-2/-3 | IEC/EN 62109-1/-2, EN 61000-6-2/-3 | |
| Izici | ||||
| Ukuxhumana kwe-DC | MC4 plug (PV port) / Terminal Block (BAT port) | MC4 plug (PV port) / Terminal Block (BAT port) | MC4 plug (PV port) / Terminal Block (BAT port) | |
| Ukuxhumeka kwe-AC | Isikhungo Sokugcina | Isikhungo Sokugcina | Isikhungo Sokugcina | |
| Bonisa | Terminal LCD + Button + APP | Terminal LCD + Button + APP | Terminal LCD + Button + APP | |
| Ukuxhumana | I-RS485, Ongakukhetha: Iselula, i-Wi-Fi, i-LAN | I-RS485, Ongakukhetha: Iselula, i-Wi-Fi, i-LAN | I-RS485, Ongakukhetha: Iselula, i-Wi-Fi, i-LAN | |
8. Iwaranti kanye Nokusekela
The Solis S6-EH1P series hybrid inverters come with a standard 5-year warranty, which is extendable up to 20 years. For warranty claims, technical support, or service inquiries, please contact your authorized Solis dealer or the manufacturer directly.
Manufacturer: Solis (Ginlong Technologies)
Seller: KangYulong Technology Store
9. Amathiphu Womsebenzisi
- Ukuhambisana Kwemvamisa: While the 14KW and 16KW models support both 50Hz and 60Hz grid frequencies, the 12KW model is specified for 60Hz only. Verify your local grid frequency before selecting the appropriate model.
- Ukuhambisana kwebhethri: The inverter is compatible with both Li-ion and Lead-acid battery types. Ensure your chosen battery system meets the 40-60V voltage range and can handle the maximum charge/discharge current of 290A.
- Monitoring App: Utilize the dedicated mobile application (APP) for remote monitoring of your system's performance, battery status, and energy flow. This can help in optimizing energy usage and identifying potential issues early.






