Description of System Operation

System State: Key Disable

Inverter State: Standby

PV State: Sleep

POWER UP

INITIALIZING

PV contactor opened.

Inverter matrix off.

Grid contactor open.

Green LED on. Red off.

KEY

DISABLE

PV contactor open. Inverter matrix off. Grid contactor open.

Enable Key

 

 

 

Inverter matrix off. Line contactor open

System State: Shutdown

SLEEP

PV Voltage > 300V Close K2

PV Contactor Closed

for at least 10

 

 

Inverter State: Standby

 

 

seconds

 

 

PV State: Sleep

 

 

 

 

PV Voltage < 50V (300V - 250V margin)

PV Contactor Open

PV Voltage > 440V

 

 

(PV V START)

 

 

System State: Shutdown

WAKE UP

PV Voltage < 440V (PV V Start)

 

 

 

Inverter State: Standby

for 5.0 min.

 

 

 

PV State: Wake Up

(PV T START)

 

 

Grid Contactor K1 Close

System State: Shutdown

K1 Settle

 

Inverter State: Main Settling

 

for .5 seconds

 

PV State: Wake Up

 

 

 

Inverter Matrix On

PV Voltage < 300V (Min. Oper.)

Return to Sleep State

PV Voltage < 300V (Min. Oper.)

System State: Power Tracking

PV Power < 1.0kW (PV P STOP)

TEST

Inverter State: On LineON LINE

PV State: On Line

FAULT

PV contactor opened.

Fault from any State Inverter matrix off. Grid contactor open.

Red LED on. Green off.

for 5.0 min.

(PV T STOP) 5 minutes elapsed

PV Power > 1.0kW (PV P STOP)

System State: Power Tracking

Inverter State: On Line

PV State: Sleep Test

Fault Cleared

Bold - constant value

Italic - User settable.

Underline - Default value.

Figure 2-1Operating States Flow Chart

152607

2–3

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Image 43
Xantrex Technology PV225S-480-P manual 1Operating States Flow Chart

PV225S-480-P specifications

The Xantrex Technology PV225S-480-P is a state-of-the-art power conversion solution designed to meet the needs of solar energy systems. As the demand for renewable energy sources continues to rise, the importance of efficient inverters becomes paramount. This model stands out for its high performance, reliability, and advanced features tailored for both residential and commercial applications.

One of the main features of the PV225S-480-P is its impressive power handling capability, capable of supporting peak loads up to 225 kW. This makes it ideal for large-scale solar installations, ensuring that energy generation meets or exceeds expected outputs. Additionally, the inverter operates at a high efficiency rate, typically exceeding 98%, which minimizes energy losses during conversion and maximizes the overall performance of the solar power system.

The PV225S-480-P utilizes advanced inverter technology that incorporates an innovative digital signal processor. This technology enhances the unit’s ability to track the maximum power point (MPPT) effectively, optimizing energy harvest even under varying sunlight conditions. The ability to adapt to different environmental factors ensures that the system consistently delivers optimal performance throughout the day.

Reliability and durability are crucial characteristics of the PV225S-480-P. Designed with robust materials and rigorous engineering practices, the inverter is built to withstand demanding conditions, including extreme temperatures and potential environmental hazards. Its sturdy design minimizes maintenance requirements, leading to lower operational costs over the inverter's lifespan.

The inverter is also equipped with comprehensive monitoring and communication capabilities. Users can easily access real-time performance data, allowing for proactive maintenance and immediate troubleshooting if issues arise. In addition, the unit supports integration with various energy management systems, enabling users to optimize their energy usage and reduce overall electricity costs.

Furthermore, the PV225S-480-P includes safety features that comply with international standards, ensuring protection against electrical faults and overvoltage. The inverter’s design incorporates fail-safe mechanisms to protect both the unit itself and connected equipment.

In summary, the Xantrex Technology PV225S-480-P is a highly efficient, reliable, and technologically advanced solar inverter. With its strong power handling capabilities, cutting-edge features, durability, and safety aspects, it is an excellent choice for anyone looking to invest in renewable energy solutions that provide long-term savings and environmental benefits.