SIEL Soleil SRT Series Inverters Manual

By Erik Zaikin
3 min read

Soleil SRT Series Inverters | High-Efficiency Photovoltaic Inverters

Manufacturer: SIEL S.p.A.

Features:

  • Built-in Wi-Fi
  • High-performance DSP for algorithm control
  • Compliance with multiple grid codes
  • Modern design with multi-button touch interface
  • Plug and play for ease of installation
  • Adjustable active and reactive power
  • Maximum efficiency up to 99%
  • Euro efficiency up to 98.4%
  • Stable and reliable performance
  • New monitoring solutions
  • Compact design for space-saving installation
  • High accuracy in inverter control
  • Certified to meet the latest regulations

Technical Data:

Model Soleil SRT 3K Soleil SRT 5K Soleil SRT 20K Soleil SRT 30K Soleil SRT 50K Soleil SRT 60K Soleil SRT 100K Soleil SRT 125K
Input Parameters
Operating MPPT Voltage Range 100-500 Vdc 180-850 Vdc 300-850 Vdc 500-850 Vdc 500-850 Vdc 500-850 Vdc 500-850 Vdc 500-850 Vdc
Starting Voltage 120 Vdc 150 Vdc 250 Vdc 250 Vdc 250 Vdc 250 Vdc 250 Vdc 250 Vdc
Max DC Voltage 600 Vdc 1000 Vdc 1000 Vdc 1000 Vdc 1000 Vdc 1000 Vdc 1000 Vdc 1000 Vdc
Number of MPPT 2 2 2 3 4 5 9 9
No. of PV strings per MPPT 1 2 2 2 2 2 2 2
Current per MPPT (Imp) 15 A 15 A 30 A 30 A 32 A 32 A 30 A 30 A
Output Parameters
Nominal AC Power 3000 W 5000 W 20 kW 30 kW 50 kW 60 kW 100 kW 125 kW
Max. AC Power 3300 VA 5500 VA 22 kVA 33 kVA 55 kVA 66 kVA 110 kVA 137.5 kVA
Nominal AC Current 13 A 21.7 A 28.9 A 43.7 A 72.4 A 86.9 A 144.9 A 180.6 A
AC Voltage 1 ph 220/230/240 V 3 ph 380/400/415 V
Frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz
General Features
Max Efficiency 98.1% 98.5% 98.6% 99% 99% 98.7% 98.7% 98.7%
European Efficiency 97.7% 98% 98.2% 98.4% 98.45% 98.5% 98.5% 98.5%
Communication RS485 Modbus / WiFi
Dimensions (WxHxD) 360x420x125 mm 460x420x182 mm 550x480x200 mm 650x560x260 mm 1030x610x345 mm 1030x610x345 mm 1030x610x345 mm 1030x610x345 mm
Weight 12.5 kg 17 kg 27 kg 40 kg 80 kg 80 kg 80 kg 80 kg
Protection Degree IP65 IP65 IP65 IP65 IP66 IP66 IP66 IP66
Cooling Concept Natural convection Intelligent forced air cooling
Operating Temperature -25°C to +60°C (<45°C --> Max Power AC) -25°C to +60°C -25°C to +60°C -25°C to +60°C -25°C to +60°C -25°C to +60°C -25°C to +60°C -25°C to +60°C
Surge Protection Yes (DC and AC)
AC Short Circuit Protection Yes
DC Switch Yes
Standard Compliance EN62109-1, EN62109-2, EN 61000-6-4; Low Voltage Directive 2014/35/EU, VDE-AR-N-4105, VDE 0126-1-1, RD1699, C10/11, G83/2, UTE C15-712-1, AS4777, CEI 0-21, CEI 0-16

Summary:

The Soleil SRT series from SIEL offers high-efficiency, reliable, and user-friendly photovoltaic inverters designed for both large PV plants and industrial installations. With built-in Wi-Fi, advanced DSP control, and compliance with various grid codes, these inverters ensure optimal performance and ease of installation. The series features a wide MPPT voltage range, multiple MPPTs, and compact design, making them suitable for a variety of applications.