Solis S5-GC60K 60kW Three-Phase 6-MPPT Commercial Grid-Tied Inverter
The Solis S5-GC60K (part number SOL-S5-GC60K-DC) is a 60 kW three-phase, 6-MPPT commercial and industrial grid-tied string inverter from the Solis S5 series. It features 6 MPPT trackers with 12 string inputs (2 per MPPT) at 32 A per MPPT and 16 A per string, a maximum PV DC input of 90 kW (150% DC/AC ratio), and a maximum efficiency of 98.7% (98.4% EU efficiency). With a maximum output of 66 kW, IP66 ingress protection, C5 anti-corrosion rating, integrated AFCI arc-fault protection, intelligent string monitoring with I-V curve scanning, and SolisCloud remote monitoring capability, the S5-GC60K is designed for commercial rooftop, industrial, and agricultural PV installations. G99 certified. Available from DECO Group, a UK-based solar trade wholesaler.
Key Technical Details
- Part number: SOL-S5-GC60K-DC
- Supplier part number: S5-GC60K
- Inverter type: Three-phase commercial grid-tied string inverter
- Rated AC output power: 60 kW
- Maximum AC output power: 66 kW
- Surge AC power (1 second): 66 kW
- Maximum efficiency: 98.7%
- EU efficiency: 98.4%
- Transformer: None (transformerless)
- Maximum PV DC input power: 90 kW
- DC/AC ratio: 150%
- Maximum DC input voltage: 1,100 V
- MPPT voltage range: 195 V to 1,000 V
- DC startup voltage: 200 V
- DC shutdown voltage: 180 V
- Maximum DC input current: 192 A total (32 A per MPPT, 16 A per string)
- MPPT quantity: 6
- Maximum DC inputs: 12 (2 per MPPT)
- Connector: MC4 (24 included)
- Integrated DC switch: Yes
- AFCI: Yes (integrated DC arc-fault circuit protection)
- Surge protection: Type II (DC and AC)
- DC reverse polarity protection: Yes
- Ingress protection: IP66
- Corrosion protection: C5
- Cooling: Intelligent redundancy fan
- Communication: Supports PLC, GPRS, WiFi (accessories sold separately)
- Weight: 56 kg
Key Features
- 60 kW rated output with 66 kW maximum and 90 kW DC input for 150% DC/AC oversizing
- 6 MPPT trackers with 12 string inputs (32 A per MPPT, 16 A per string)
- 98.7% maximum efficiency and 98.4% EU efficiency
- Integrated AFCI (DC arc-fault circuit protection) for proactive fire risk reduction
- IP66 ingress protection with C5 anti-corrosion rating for harsh environments
- Intelligent string monitoring with smart I-V curve scanning
- Integrated DC switch for emergency shutdown and safe PV maintenance
- Night SVG function for improved power quality
- SolisCloud ready for remote monitoring, diagnostics, and firmware upgrades
- Supports PLC, GPRS, and WiFi communication with reduced wiring requirements
System Compatibility
- Part of the Solis S5-GC(50-60)K series
- MC4 DC connectors (24 included)
- This inverter does not include a data logger, CT, meter, or export power manager
- For export power control of a single inverter: use the SOL-METER-3PH-CT3 meter (requires a data logging stick)
- For export power control of multiple inverters: use the EPM3-5G-PLUS (has built-in data logger)
- Optional WiFi/LAN logger sold separately
- AC protection box available: ACDB-125A-125A-1-1 (125 A 3PH with power analyser)
- Extended warranty available: SOL-WAR-10Y-S5-GC50-60K (5 additional years) or SOL-WAR-20Y-S5-GC50-60K (further 5 years)
Protection Features
- Integrated AFCI (DC arc-fault circuit protection)
- DC reverse polarity protection
- Integrated DC switch
- Surge protection: Type II (DC and AC)
- IP66 ingress protection
- C5 anti-corrosion protection
Certifications and Compliance
- G99
- G100 V2
- EN 50549
- VDE 4105
- NRS 097-2-1
- CE certified
Installation Notes
- At 56 kg, a two-person lift is required for safe handling and mounting
- IP66 and C5 rated for indoor or outdoor installation in demanding environments
- Must be installed by a qualified electrician or technician in compliance with local wiring regulations
Warranty
- Standard warranty: 5 years
- Extended warranty: extendable to 10 years (SOL-WAR-10Y-S5-GC50-60K) or further to 20 years (SOL-WAR-20Y-S5-GC50-60K)
Common Questions
Click a question below to reveal the answer.
Does the Solis S5-GC60K include monitoring equipment?
No. This inverter does not include a data logger, CT, meter, or export power manager. For single-inverter export control, use the SOL-METER-3PH-CT3 (requires a data logging stick). For multi-inverter systems, use the EPM3-5G-PLUS (has a built-in data logger). All accessories are sold separately.
How many MPPT inputs does the Solis S5-GC60K have?
The S5-GC60K has 6 MPPT trackers with 12 string inputs (2 per MPPT), rated at 32 A per MPPT and 16 A per string.
Is the Solis S5-GC60K suitable for coastal installations?
Yes. The S5-GC60K features IP66 ingress protection and C5 anti-corrosion rating, suitable for harsh and coastal environments.
What is the maximum DC input on the Solis S5-GC60K?
The S5-GC60K accepts up to 90 kW of DC input (150% DC/AC ratio) at a maximum voltage of 1,100 V across 6 MPPT trackers.
Can I extend the warranty on the Solis S5-GC60K?
Yes. The standard 5-year warranty can be extended to 10 years or 20 years with the appropriate warranty extension parts.
About Solis
Ginlong Solis, established in 2005, is an internationally recognised manufacturer of solar inverters for residential, commercial, and utility-scale applications. Designed by a global R&D team of specialists from eight countries, Solis inverters are engineered for high efficiency, wide input voltage ranges, and precise MPPT performance.
DECO Group supplies Solis commercial grid-tied inverters across the S5 and S6 series alongside compatible monitoring accessories, export power meters, and extended warranty packages. Browse our commercial inverter catalogue for the complete Solis C&I range.
About DECO Group
We supply Solis commercial-scale inverters and system accessories to professional solar installers and electrical contractors across the UK. Our Solis range covers the S5 and S6 series for three-phase C&I PV projects from 50 kW to 150 kW. Contact our commercial team or visit decogroup.co.uk for project support.
