Operation Voltage
Low Voltage
Protection Grade
IP65/IP66
Current
10A/15A/20A/30A/40A
Configuration
1-6 Strings In/Out
Combiner Box Types
1. 600V (1in 1out, 2in 2out, 2in 1out, 3in 1out, 3in 3out)
| Configuration |
ECBX Type |
ECBY Type |
| Components |
Isolator + SPD + Fuse |
SPD + MCB |
| Voltage Ui |
600V |
600V |
| Current |
10A/15A/20A/25A/30A/40A |
10A/16A/20A/25A/30A/40A/63A |
2. 1000V (1in 1out, 2in 2out, 2in 1out, 3in 1out, 3in 3out)
| Configuration |
ECBX Type |
ECBY Type |
| Components |
Isolator + SPD + Fuse |
SPD + MCB |
| Voltage Ui |
1000V |
1000V |
| Current |
10A/15A/20A/25A/30A/40A |
10A/16A/20A/25A/30A/40A/63A |
They are suitable for use in residential, commercial and utility scale projects.
1
Professional PV Combiner Box:
Tidies up connection and confluence of photovoltaic modules. Reduces connection to the inverter and optimizes system structure, making maintenance easier and safer.
2
Secure & Reliable Protection:
Equipped with DC fuses, high-voltage lightning arrester, and circuit breakers. Features short circuit, lightning surge, over-voltage, and over-current protection.
3
IP65 Waterproof & ABS Shell:
High-quality ABS plastic material, insulating and moisture-proof. Impact resistant for harsh environments.
4
Easy Installation & Wiring:
Plug & play pre-connected cables save 1-2 hours of manual wiring. Includes mounting buckles and ground wire connector.
5
Extensive Application:
Ideal for on-grid/off-grid solar systems, RV solar, and home panel systems. Supports various wattages across 12V, 24V, and 48V systems.
Our Facility
Frequently Asked Questions
What is the maximum output wire size for this unit?
The unit can run a maximum of 58A. We recommend using 4-6 AWG wire for the output. Currently, it fits 6 AWG wire best, with updates planned for future versions to accommodate 4 AWG wires more easily.
Can I use this for a 1600W system with 24V panels?
You should arrange the panels in strings of 4 to create a 48V combination. In this configuration, the max current per string remains within the 15A limit, making it compatible with the fuses and cords provided.
Where can I obtain replacement 15A fuses?
The original package includes 4 spare fuses as replacements. If more are needed, they are standard solar fuses available through specialized solar equipment retailers.
Will this work for a system with 12 panels of 400W each (approx 60A)?
No, standard 15A fuses would not support that load. You would need to choose appropriate fuse ratings such as 10A, 15A, 20A, 30A, 40A, or 50A depending on your specific string configuration.
Is the combiner box suitable for outdoor installation?
Yes, the box features an IP65/IP66 waterproof and dustproof design, made from high-quality ABS material, making it perfect for outdoor use in various weather conditions.
What kind of protection does the built-in circuit breaker provide?
The built-in breaker provides essential short circuit, over-current, and over-voltage protection, ensuring the safety of both your photovoltaic panels and the inverter.