Reliable Solar PV DC Combiner Box or called DC junction box (4inputs 600Vdc) is made from galvanized steel and built-in high quality SPD(surge protection device), DC/AC breakers, Fuses, anti-reverse diode, pure copper combiner bar and locker. And it is IP65 weather proof protection and Resistant to corrosion or pollution. Best and safety choice for solar panels strings combination or junction.

Features:
● IP65, waterproof, dust-proof, rust corrosion prevention, for outdoor installation.
● Wide DC input voltage range, Max. open circuit voltage.
● PV dedicated DC fuses.
● PV dedicated high-voltage SPD, both positive and negative have lightning protection function.
● Four pole breaker of positive and negative respectively in series to improve DC withstand voltage.
● Nylon cable waterproof PG connectors or MC4 connectors for choice.
● Easy and quick to maintenance.

Input
Max input cable Size	6m㎡
Max input DC Power	10A*4
Max. DC Input Voltage	600Vdc/1KVdc optional
Input Connection	PG or MC4
Output
Max output cable Size	10m㎡
Output Current	≤60A
Protection
SPD	YES
Ingress Protection	IP65
Mechanical Data
Net/Gross Weight	600V: 7kg/11kg; 1KV: 12/19kg
Dimension	600V:363415cm; 1KV:454615cm
Environment
Humidity	0~95%
Operating Temperature	-25~60℃