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solar station,mobile solar station,solar work station is SG250KTLis specially-designed for Amorphous Silicon.

solar station,mobile solar station,solar work station

General Descriptions:
SG250KTL is using low-frequency isolation transformer for protective purpose. Its wider input voltage range ensures more combinations of the PV arrays. Moreover, optical fiber isolation technology has been adopted to increase its anti-interference ability under the circumstances of multiple inverters installation. In addition, optimized circuit and structural design has improved system thermal efficiency which enhancing system reliability and stability. Reinforced protection functions, including the DC ground fault protection, make it the best product for large scale PV power plant.
Technical Features:
High conversion efficiency up to 98.1%
Wide DC input voltage range
MPPT self-optimizing technology maximizes the system power generating capacity
Advanced IGBT module boosts reliability and stability
Complete protection features ensures greater reliability of the system
Easy installation and use
Accurate output power measurement
Multi-lingual LCD display & multiple communication interfaces
Designed to suit for the harsh grid environment
Communications:
RS485/Ethernet/GPRS interfaces
Computer monitoring software
Safety:
·Full protection functions: over-voltage protection, short-circuit protection, islanding protection, over-heat protection
DC ground-fault protection
·Over-load protection
·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
Technical Specifications
MODEL	SG250KTL
DC DATA
Max. DC Voltage	880Vdc
MPP Voltage Range	450~820Vdc
Max. DC Power	275kWp
Max. Input Current	600A
Max. Number of Strings	8
AC DATA
Output Power	250kW
Nominal Grid Voltage	210~310Vac
Nominal Grid Frequency	50/60Hz
Current THD	< 3% (at nominal power)
Power Factor	~1 (at nominal power)
SYSTEM
Max. Efficiency	98.10%
Euro Efficiency	97.60%
Protection Degree	IP20 (indoor)
Operating Temp.	-20~+40
Cooling Method	Controlled forced-air cooling
Comm. Interfaces Optional Display Relative Humidity	0 ~ 95% , non-condensing RS485 ethernet / GPRS touch screen LCD
MECHANICAL DATA
W | H | D	1400|2180|850 (mm)
Weight	950kg

solar station,mobile solar station,solar work station