Key Specifications/Special Features:
General descriptions:
Designed without isolation transformer it has wider input voltage range and higher efficiency
Moreover, optical fiber isolation technology has been adopted to increase its anti-interference ability
Complete protection, higher MPPT efficiency, simple monitoring and capability of parallel operating make it ideal for large scale PV power plan
Features:
Transformerless, maximum efficiency up to 98.7%
Effective IGBT module
DSP + CPLD digital control technology, having complete protection, safe and reliable
Advanced MPPT algorithms wide MPPT range, convenient for module configuration, technology
Efficient thermal system design for critical PV applications
Multilingual LCD, easy to operate
Integrated multi-communication interfaces, easy to monitor
Low voltage ride through function
For large centralized power plant connecting to high-voltage grid (with external step-up transformer)
Active and reactive power regulation function (optional)
Communications: RS485/Ethernet/USB, computer monitoring software
Safety:
Perfect protection functions: Over-voltage protection, short-circuit protection, islanding protection, over-heat protection, over-load protection and more
Standards complied: EN61000-6-1, EN61000-6-2, EN61000-6-3, EN61000-6-4, EN61000-3-2, EN61000-3-3, EN60164-1-1, EN55022, EN50178, EN45011