❓ Frequently Asked Questions
Q1: What are the main power ratings available for these high-efficiency solar panels?
A1: These high-efficiency solar panels are available in nominal power ratings of 570Wp, 575Wp, 580Wp, 585Wp, and 590Wp.
Q2: What is the operating temperature range for these modules?
A2: The modules are designed to operate reliably in ambient temperatures ranging from -40 ℃ to 85 ℃.
Q3: How does the antireflective glass improve the panel's overall efficiency?
A3: The antireflective coating increases the translucency of normal luminance by 2%, which directly boosts the overall module efficiency by 2%. It also includes a self-cleaning function.
Q4: What payment methods are accepted for solar panel orders?
A4: We accept T/T (with 30% in advance and the balance paid before shipment or against B/L copy depending on trade terms), L/C at sight for amounts above 50,000 USD, and Western Union for payments under 5,000 USD.
Q5: What is the average delivery lead time for bulk orders?
A5: For a standard container order, the delivery time is typically 7 to 10 days after receiving the initial payment.
Q6: What is the protection rating and longevity of the junction box?
A6: The junction boxes feature an IP67 protection level, high-quality diodes to ensure safe module operation, and excellent heat dissipation for a long service life.
Halkirk Solar
