LQX-DC500V-1-1 PV Combiner Box Technical White Paper

【Advanced Protection System】

40kA High-energy Surge Protector: Effectively withstands 10/350μs lightning impulse

32A Circuit Breaker: 0.1s rapid-response overload protection

Patented Reverse-current Prevention: Diode technology improves blocking efficiency by 30%

Innovative Modular Design: 4 sets of quick-release fuses

Maintenance efficiency improved by over 70%

▷ Industrial-grade Waterproof Structure

• IP65 protection rating (EN 60529)

• Passed 2000-hour salt spray test (ISO 9227)

• Wide operating temperature range: -40℃ to +85℃

【International Certification】

★ CE/UKCA Dual Certification

★ TÜV Rheinland Critical Component Certification

★ Upgradeable to 10-year Extended Warranty

【Typical Applications】

◈ Commercial & Industrial Distributed PV Systems

◈ Ground-mounted Solar Power Plants

◈ Floating PV Projects

【Premium Service Commitment】

✓ Multilingual Technical Support (English/Spanish/French/Russian)

✓ Custom Configuration Services

✓ Global Express Logistics Support

"Providing Reliable Electrical Protection for Global PV Projects"