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Power Plant Solar Inverter
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Power Plant Solar Inverter

Features of the Power Plant Solar Inverter
1. Transformerless, maximum efficiency up to 98.7%.
2. Effective IGBT module
3. The power plant solar inverter offers wide MPPT range, which is convenient for module configuration.
4. With DSP+CPLD digital control technology, the solar inverter has complete protection functions and is safe and reliable to use.
5. Advanced MPPT (Maximum power point tracking) algorithms, and advanced Anti-islanding technology.
6. Efficient thermal system design makes the solar inverter suitable for critical PV applications.
7. Multilingual LCD display, easy to operate.
8. Integrated multi-communication interfaces, easy to monitor.
9. Low voltage ride through function is available.
10. The solar inverter can be connected with an external step-up transformer for connecting to a high-voltage grid, for use in large centralized power plants.
11. Active and reactive power regulation functions are optional.

Communications
RS485/Ethernet/USB
Computer monitoring software

Safety
The power plant solar inverter comes with perfect protection functions such as 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

Applications
EA500KTL power plant solar inverter is designed without isolation transformer. It has wide input voltage range and high 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 connection make the solar inverter ideal for large scale PV power plants.

Specifications of the Power Plant Solar Inverter

Technical Data EA500KTL
Input (DC)
Max. DC voltage 900Vdc
MPPT Voltage range 450~820Vdc
Max. DC power 550kWp
Max. input current 1200A
Number of MPP-Trackers 16
Output (AC)  
Nominal AC power 500KW
Nominal AC voltage 270Vac
AC voltage range 250Vac~362Vac
Nominal frequency 50Hz/60Hz
Frequency tolerance range 47~51.5Hz / 57~61.5Hz
Distortion (THD %) <3% (at nominal power)
Power factor (cos phi) 0.9(lagging)~0.99(leading)
System
Max efficiency 98.7%
Euro efficiency 98.5%
Protection type IP20(indoor)
Night consumption <100W
Operation temperature range -25~+55℃
Cooling Controlled forced-air cooling
Relative humidity 0~95 %, no condensation
Max altitude 2000m (derating above 3000m)
Display & communication
Display LCD
Standard communication interface RS485
Optional communication interface Ethernet/USB
Mechanical
Dimensions(W*H*D) 2600x2120x800
Packing Dimensions(W*H*D) 2800x2200x830
Net/Gross Weight 2000kg/2100kg
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