?
Frequently Asked Questions
Q1. Why choose this bidirectional meter for PV systems?
We are a professional manufacturer focusing on Measurement and Control products for 20 years. This meter provides high accuracy (Class 1.0) and carries complete certifications like CE, ROHS, and ISO to ensure international standards.
Q2. Can I customize the product functions or branding?
Yes, our R&D team includes structural, software, and circuit engineers. We offer OEM services to adjust functions, printing, stickers, and packaging according to your specific requirements.
Q3. Is it possible to get a sample for testing?
Yes, samples are available for quality checking and testing. Please reach out to arrange a sample for your project needs.
Q4. What is the typical lead time for orders?
Delivery time depends on quantity: under 200 units takes approximately 7 days; under 500 units takes 10 days; and 1000 units or more typically takes around 15 days.
Q5. What specific protections does the VA protector provide?
The device integrates over-voltage, under-voltage, and over-current protection. It automatically disconnects the load when grid anomalies are detected to protect your PV inverters and storage systems.
Q6. Can I monitor my energy data remotely?
Absolutely. The built-in WiFi allows you to track real-time voltage, current, power, and bidirectional energy consumption through a dedicated mobile application from anywhere with internet access.