Maintenance Safety

Lockout and Tag

Safety requirements mandate that this equipment not be serviced while energized. Power sources for the PV225S must be locked-out and tagged prior to servicing. Each energy source should have a padlock and tag installed on each energy source prior to servicing.

WARNING: Shock Hazard

Review the system schematic for the installation to verify that all available energy sources are de-energized. DC bus voltage may also be present. Be sure to wait the full 5 minutes to allow the capacitors to discharge completely.

The PV225S can be energized from both the AC source and the DC source. To ensure that the inverter is de-energized prior to servicing, lock out and tag the PV225S using the following procedure.

1.Open, lockout, and tag the incoming power at the utility main circuit breaker.

2.Open, lockout, and tag the AC Disconnect Switch (S1) on AC interface assembly. See Figure 1-8 on page 1–12 for the location of the AC Disconnect Switch.

3.Open, lockout, and tag the DC Disconnect Switch (S2) on DC interface assembly. See Figure 1-8 on page 1–12 for the location of the DC Disconnect Switch.

4.Using a confirmed, accurate meter, verify all power to the inverter is de- energized. A confirmed, accurate meter must be verified on a known voltage before use. Ensure that all incoming energy sources are de-energized by checking the following locations.

a)Inverter Terminals: TB5, TB6, and TB7 (Phase A, B, C) See Figure 5-1 on page 5–4.

b)Utility Terminals: Top of S1-2T1, S1-4T2, and S1-6T3 See Figure 5-2 on page 5–4.

c)PV Terminals: Bottom of S2-6, K2-6T3, and TB4 (PV+, PV-, GND) See Figure 5-3 on page 5–5.

152607

5–3

Page 105
Image 105
Xantrex Technology PV225S-480-P manual Lockout and Tag

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.