Grid Inverter S5-GR3P 17 kW 3F Solis

The S5-GR3P 17 kW 3F Solis grid inverter is a three-phase on-grid inverter designed for medium power photovoltaic installations. The device offers high energy processing efficiency, support for a large DC/AC ratio, and advanced safety and monitoring features.

Manufacturer: Ginlong Technologies (Solis) — a renowned manufacturer of photovoltaic inverters. The company offers a series of three-phase S5-GR3P inverters covering various power ratings and compliance certificates with numerous grid and safety standards (including EN/IEC 62109, EN 50549, IEC 61727).

Key Electrical Parameters

• Rated Power (AC): 17 kW
• Max. Apparent Power (kVA): 18.7 kVA
• Max. Output Power (AC): 18.7 kW
• Recommended Max. PV Installation Power: 25.5 kW
• Max. DC Input Voltage: 1100 V
• Rated MPPT Voltage: 600 V (MPPT range 160 - 1000 V; startup voltage 180 V)
• Max. Input Current (per MPPT): 32 A / 32 A (depending on inputs)
• Max. Short-Circuit Current: 40 A / 40 A
• Max. Output Current: 27 A
• Power Factor: >0.99 (adjustable from 0.8 inductively to 0.8 capacitively)
• THDi: <2%
• Number of MPPT / Max. Number of Strings: 2 MPPT / up to 4 strings

Mechanical and Environmental Parameters

• Dimensions (W × H × D): 310 × 563 × 219 mm
• Weight: 20.8 kg
• Topology: transformerless
• Self-Power (night): < 1 W
• Operating Temperature Range: -25°C to +60°C
• Relative Humidity: 0 - 100%
• Protection Class: IP66
• Noise (typical): < 60 dB(A) (intelligent cooling with fan)
• Max Mounting Height: 4000 m above sea level
• Connections: DC: MC4 connectors; AC: quick connection; display: LCD; communication: RS485 (optionally Wi-Fi, GPRS)