ISun ST Series

ISun ST 3k 4k 5k
ISun ST 3k 4k 5k
ISun ST 3k 4k 5k
ISun ST 3k 4k 5k
ISun ST 3k 4k 5k
ISun ST 3k 4k 5k
ISun ST 3k 4k 5k
  • Overview
  • Specifications
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 Main Features
ISun SV 5KW On-Grid PV Inverter
Embedded with two smart MPP trackers, the EnerSolar PV inverters can operate at their optimum power output voltage even under variety of weather conditions. To ensures your customers an optimum returns, EnerSolar PV inverters also allow a wide input voltage range to generate maximum 96% e¬ciency. Besides, it als offers user-friendly design and modulized electric design. Bundled with monitoring software, EnerSolar PV inverters can help users to monitor and calculate the accurate saving energy. 
Main Features
 • Advanced DSP control technology delivers accurate data
 • Built-in smart MPPTs to enhance overall efficiency
 • Up to 96% high conversion efficiency
 • Modulized design for easy maintenance
 • Data log up to 15 years
 • Optional monitoring software


Model ISun SV 3KW   ISun SV 5KW   
PHASE 1-phase out
Max. DC Power 3150 W 5300 W
Max. DC Voltage 500 VDC
MPP Voltage Range 250 VDC~450 VDC
Nominal DC Voltage 360 VDC
Start-up Voltage/Initial Feeding Voltage 125VDC/160VDC
Max. Input Current 1 x 13A 1 x 18A
No. of MPP Trackers/Strings per MPP Tracker 1/A:1
AC Nominal Power 3000 W 5000 W
Max. AC Apparent Power 3000 VA 5000 VA
Nominal AC Voltage 230 VAC
AC Voltage Range 184-264 VAC*
AC Grid Frequency 50 Hz/60 Hz
Nominal Output Current 13A 21.7A
Output current THDI% <5%
Power Factor@ Rated Power >0.99
Max. Efficiency 96%
European Efficiency@Nominal Voltage & 100% Load 95%
DC Reserve-Polarity Protection Yes
Ground Fault Monitoring Yes
Grid Monitoring Yes
AC Short Circuit Protection Yes
Over Current Protection 30A 50A
Dimension, D x W x H (mm) 480 x 285 x 125
Net Weight (kgs) 9.5 9.8
Type of Mechanical Protection IP 20
Communication Port RS-232/USB
Intelligent Slot Optional SNMP and Modbus card available
Humidity 0 ~ 90% RH (Non-condensing)
Operating Temperature 0°C to 40°C
Altitude 0 ~ 1000 m**
Standard IEC62109, EMC


  • Import duties, taxes and charges are not included in the item price or shipping charges. These charges are Buyer’s responsibility.
  • Please check with your country customs office to determine what these additional costs will be prior to bidding/buying.
  • We can help to make low value invoice ( for custom). If you need help, please let us know


  • CE certified.
  • 100% QC before shipment.
  • Standard 1 years product warranty
  • Warranty will cover only items that are deemed to fail under normal usage. Accidental damage due to environmental causes or incorrect usage and installation will not be covered in warranty (but still serviceable
  • Contact us directly for warranty issues
  • Buyer is responsible for warranty return shipping.
Packaging Details
  • Unit Type: piece
  • Package Weight: 13.0kg (28.66lb.)
  • Package Size: 48cm x 29cm x 13cm (18.90in x 11.42in x 5.12in)
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