
Solis S5-GC50K 3 Phase MPPT Inverter 50.0kW
S5-GC50K
Solis S5-GC50K 50kW 3-Phase Inverter – High-Efficiency Commercial PV Solution with 6 MPPT Inputs
The Solis S5-GC50K is a 50kW three-phase inverter engineered for commercial and industrial PV systems. Designed with a flexible 5/6 MPPT configuration, it supports multiple array orientations, high DC oversizing, and advanced string monitoring. Built to endure harsh environments, it includes AFCI protection, IP66 ingress protection, and C5 anti-corrosion for long-term reliability and safety.
- High Efficiency Design: Achieves up to 98.7% max. efficiency with 150%+ DC/AC ratio for superior energy yields.
- Multiple MPPT Inputs: 5/6 MPPTs and 10–12 strings support complex array layouts and multi-directional installations.
- Advanced Safety Features: AFCI fire risk prevention, IP66 rating, and C5 anti-corrosion level ensure secure operation in all conditions.
- Smart Performance Monitoring: Real-time string monitoring, I-V curve scan, and remote firmware upgrades via SolisCloud.
- Efficient Thermal Management: Intelligent redundant fan-cooling extends lifespan and maintains quiet performance.
Technical Specification
- Rated Output Power: 50kW (Max. 55kW)
- Max. Output Current: 66.9A
- Ingress Protection: IP66, C5 anti-corrosion
- Dimensions & Weight: 691 x 578 x 338 mm, 54.5kg
- Operating Temperature Range: -25°C to +60°C
✅ Maximise commercial PV system performance with the Solis S5-GC50K – robust, intelligent, and built for high-yield reliability!

Product | 3 Phase Inverter |
Type | MPPT |
Nominal Power Output | 50.0 kW |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.