Specifications
- Brand: Solis
- Model: S5-GC110K
- 110kW three phase on-grid inverter
- SREDA Approved (Net Metering Program)
- 165kW max PV input with >150% DC/AC ratio
- 98.7% max efficiency with 10 MPPT trackers
- AFCI protection to reduce fire risk
- Export power control (zero export)
- IP66 outdoor-rated with intelligent fan-cooling
- 5-year official warranty
Solis 110kW S5-GC110K Three Phase On-Grid Inverter – Overview
The Solis 110kW S5-GC110K Three Phase On-Grid Inverter is a high-performance, three-phase grid-tied inverter from the S5-GC Series, engineered for large-scale commercial and utility-scale solar installations. It supports up to 165kW maximum PV input, 10 MPPT trackers with 20 strings, and delivers a maximum efficiency of 98.7%. With advanced features like AFCI protection, intelligent string monitoring, smart I-V curve scanning, nighttime SVG function, and optional nighttime PID recovery, it ensures safe, reliable, and intelligent power generation. Its IP66 rating and intelligent redundant fan-cooling make it suitable for demanding outdoor installations across Bangladesh.
Key Benefits
- 110kW nominal output power with 121kW maximum output power.
- 165kW maximum PV input, supporting >150% DC/AC ratio for higher energy yield.
- Maximum efficiency of 98.7% and EU efficiency of 98.3%.
- 10 MPPT trackers with 20 strings and 32A max input current per MPPT.
- String current up to 16A, perfectly matching large current bifacial modules.
- Integrated AFCI protection to proactively reduce fire risk.
- Intelligent string monitoring and smart I-V curve scan for precise diagnostics.
- Nighttime SVG function for reactive power compensation.
- Supports export power control (zero export) for grid compliance.
- 24-hour load consumption monitoring capability.
- Optional nighttime PID recovery function for enhanced panel longevity.
- IP66 ingress protection for reliable outdoor installation.
- Intelligent redundant fan-cooling for optimal thermal management.
- 5-year official warranty (extendable to 20 years).
This inverter is suitable for solar panels and can be connected to the utility grid to build a dependable three-phase on-grid solar energy system for commercial and industrial use.
Technical Specifications
| Parameter |
Value |
| Input (DC) |
| Max. DC input voltage |
1100 V |
| Rated DC voltage |
600 V |
| Start-up voltage |
195 V |
| MPPT voltage range |
180…1000 V |
| Max. input current |
10*32 A |
| Max. short circuit current |
10*40 A |
| MPPT number/Max input strings number |
10/20 |
| Output (AC) |
| Rated output power |
110000 W |
| Max. output power |
121000 W |
| Max. apparent output power |
121000 VA |
| Rated grid voltage |
3/N/PE, 220/380, 230/400 V |
| Rated grid output current |
167.1/158.8 A |
| Max. output current |
183.8/174.7 A |
| Power Factor (at rated output power) |
> 0.99 (0.8 leading – 0.8 lagging) |
| THDi (at rated output power) |
< 3% |
| Rated grid frequency |
50/60 Hz |
| Efficiency |
| Max. efficiency |
98.7% |
| EU efficiency |
98.3% |
| Protection |
| DC reverse-polarity protection |
Yes |
| Short circuit protection |
Yes |
| Output over current protection |
Yes |
| Surge protection |
DC Type II / AC Type II |
| Grid monitoring |
Yes |
| Anti-islanding protection |
Yes |
| Temperature protection |
Yes |
| Strings monitoring |
Yes |
| I/V Curve scanning |
Yes |
| Multi peak scan |
Yes |
| Integrated AFCI (DC arc-fault circuit protection) |
Yes (1) |
| Integrated PID recovery |
Optional |
| Integrated DC switch |
Yes |
| Integrated AC switch |
Optional |
| General Data |
| Dimensions (W*H*D) |
1065*567*344.5 mm (with AC switch) |
| Weight |
91 kg |
| Topology |
Transformerless |
| Self-Consumption (night) |
< 2 W |
| Operating ambient temperature range |
-30°C…+60°C |
| Relative humidity |
0-100% |
| Ingress protection |
IP66 |
| Cooling concept |
Intelligent redundant fan-cooling |
| Max. operation altitude |
4000 m |
| Certification |
| Grid connection standard |
VDE-AR-N 4105, VDE V 0124, VDE V 0126-1-1, UTE C15-712-1, NRS 097-1-2, G98, G99, EN 50549-1/-2, RD 1699, UNE 206006, UNE 206007-1, IEC61727, DEWA |
| Safety/EMC standard |
IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 |
| Features |
| DC connection |
MC4 connector |
| AC connection |
OT terminal (max. 185 mm²) |
| Display |
LCD, 2×20 Z |
| Communication |
RS485, Optional: Wifi, GPRS, PLC |
Ports & Interface Details
- DC Input: 10 pairs of MC4 connectors for 10 MPPT trackers (20 strings total).
- AC Output: OT Terminal connection (max 185 mm²).
- RS485 Communication: RJ45 and terminal block for connecting monitoring devices.
- Logic Interface (DRM): RJ45 port for grid dispatch control.
- Meter Connection: RS485 port for smart meter integration.
- Wi-Fi/GPRS/PLC: Optional communication modules for remote monitoring.
- DC Switch: Integrated for safe isolation.
- Grounding Terminal: External grounding point on the heat sink.
Advanced Technology
- AFCI Protection: Built-in Arc-Fault Circuit Interrupter to detect DC arcs and prevent fire hazards.
- Intelligent String Monitoring: Monitors each PV string individually for precise fault detection and performance analysis.
- Smart I-V Curve Scan: Scans the I-V characteristic curves of PV strings to identify shading, soiling, or panel degradation.
- Night SVG Function: Provides reactive power compensation during nighttime for grid stability.
- Export Power Control: Allows limiting power fed into the grid, supporting zero-export applications.
- 24-Hour Consumption Monitoring: Works with a smart meter to record load consumption data throughout the day and night.
- Nighttime PID Recovery (Optional): Prevents Potential Induced Degradation in PV modules during nighttime.
- Overvoltage Load Reduction and Leakage Current Suppression: Technology that ensures low failure rate.
- Transformerless Topology: Delivers high efficiency and a lightweight design.
Installation & Scalability
The Solis S5-GC110K is designed for easy wall-mounted or rack-mounted installation with a compact 1065 × 567 × 344.5 mm footprint and 91 kg weight. It offers multiple installation options including vertical or tilted backward (≤15°) mounting. The inverter requires a minimum clearance of 500mm around it for proper ventilation. For larger systems, multiple inverters can be installed in parallel with proper AC and DC protection. The integrated RS485 and optional Wi-Fi/GPRS/PLC modules allow for remote monitoring and firmware updates via the SolisCloud platform.
Solis Monitoring App (SolisCloud)
- Real-Time Monitoring: View PV generation, grid export, and load consumption data.
- Energy Analysis: Analyze daily, monthly, and yearly energy generation.
- String-Level Monitoring: View individual string current and voltage for precise diagnostics.
- Fault Alerts: Receive push notifications for any system faults or alarms.
- Remote Firmware Update: Update inverter firmware directly from the app.
- Multi-Plant Management: Monitor multiple installations from a single account.
- 24H Consumption Display: View full-day load consumption when paired with a smart meter.
- Export Power Control Settings: Adjust export limits and zero-export parameters remotely.
- Historic Data: Access up to 20 years of historical performance data.
- Web Portal: Access the SolisCloud web portal for detailed analysis and reporting.
Frequently Asked Questions (FAQ)
Q1. What is the nominal output power of the Solis S5-GC110K?
The nominal output power is 110 kW with a maximum output power of 121 kW.
Q2. What is the maximum PV input power?
The recommended maximum PV power is 165 kW, supporting >150% DC/AC ratio.
Q3. What is the maximum efficiency?
The maximum efficiency is 98.7% with EU efficiency of 98.3%.
Q4. How many MPPT trackers does it have?
It has 10 MPPT trackers with 20 strings (2 per MPPT).
Q5. What is the maximum input current per MPPT?
The maximum input current is 32A per MPPT with a 40A short circuit current.
Q6. What is the start-up voltage?
The start-up voltage is 195V.
Q7. What is the ingress protection rating?
It has an IP66 ingress protection rating for outdoor installation.
Q8. What is the operating temperature range?
-30°C to +60°C.
Q9. Does it support AFCI?
Yes, it features integrated AFCI protection to proactively reduce fire risk.
Q10. What communication options are available?
It supports RS485 as standard, with optional Wi-Fi, GPRS, and PLC modules.
Q11. Does it support export power control?
Yes, it supports export power control for zero-export applications.
Q12. What is the warranty period?
It comes with a 5-year official warranty, extendable to 20 years.
Q13. Is it SREDA approved?
Yes, the Solis S5-GC110K is SREDA approved for net metering in Bangladesh.
Q14. What is the cooling method?
Intelligent redundant fan-cooling with noise emission of <55 dB(A).
Q15. What is the maximum operating altitude?
4000 meters.
Download Datasheet | Download User Manual | For manufacturer details, see the official page: Solis S5-GC110K
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