In the large-scale grid-connected PV System, it is a general choice to install a DC combining device between the PV modules and inverter for minimizing the cable distance, facilitating maintenance and improving reliability. Our EAPVCB is the Specially-designed to meet the need of high performance and high reliability of PV systems. Combining with our EA-series PV inverters, EAPVCB provides a complete solution of modules to form a PV array according to the input voltage of the inverter. Then, different arrays can be converged into the PV array combiner box. After that, together with lightning arresters and circuit breakers, it is connected to the inverter to increase the system safety and reduce the system installation time.
Features
Greatly simplifying system wiring
Applicable for outdoor PV systems
Wide DC input voltage range with maximum open-circuit voltage up to 1000V
With PV dedicated DC fuses with maximum voltage not less than 1000V
With PV dedicated high voltage lightning protection device
Waterproof terminals
Easy maintenance
Can be customized according to the user's needs (volume, number of inputs, DC fuses, etc. )
| Model | | |
| Technical Data | | |
| | EAPVCB-8 | EAPVCB-16 |
| Max DC Voltage | 1000Vdc | 1000Vdc |
| Number of inputs | 8 | 16 |
| Rated current of each fuse | | |
| (replaceable) | 12A/15A/20A | 12A/15A/20A |
| Output terminal type | PG 21 | PG 21 |
| Protection degree | IP65 | IP65 |
| Operating temperature | -25~+60 | -25~+60 |
| Relative humidity | 0~99% | 0~99% |
| Dimension( W x H x D) | 650x535x190mm | 650x535x190mm |
| Net weight | 20kg | 25kg |
| Standard components | | |
| DC circuit breaker | Yes | Yes |
| SPD | Yes | Yes |
| Optional components | | |
| Current monitor for each string | Yes | Yes |
| SPD failure detection | Yes | Yes |
| Communication | RS485 | RS485 |