YUEQING SANDI ELECTRIC CO.,LTD
PV Array String Combiner Boxes

PV Array String Combiner Boxes

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Our PV Array String Combiner Boxes come in wall mounting design for easy installation. These boxes are found to be ideal for outdoor PV systems and each PV array is attached to DC fused protection. In these combiner boxes, anti-reverse protection is also offered to gain contentment on customers’ requirements. Our adroit engineers also design these boxes with PV special high voltage circuit breaker control output. The PV Array String Combiner Boxes are packed in tough packaging like honeycomb carton to provide protection from damage.


Main characteristic:
  • Applicable for outdoor PV systems;
  • Each PV array attached to DC fused protection;
  • Wide DC voltage input range with maximum open-circuit voltage up to 1000V;
  • High voltage Lightning protection (SPD) special for PV;
  • And anti-reverse protection(optional);
  • PG cable glands/MC4 connector input, convenient and safe system wiring;
  • PV special high voltage circuit breaker control output;
  • Protection class IP65 for outdoor use;
  • Output Waterproof terminals;
  • Wall mounting type is easy to installation;

RS485 intelligent monitoring(Optional) 

Model

PVB-8

PVB-10

PVB-12

PVB-16

PVB-20

PVB-24

Input

Max. PV Array Input Strings

8

10

12

16

20

24

Max. PV Array Voltage

1000Vdc

Each string input rated current 

10A/15A

10A/15A

10A/15A

10A/15A

10A/15A

10A/15A

Input over-current fuse

Yes

Anti-reverse module protection

Yes

Input connector

PG9 cable gland

Output

Output Strings

1 (can be customized)

Rated Output Current

80/120A

100/150A

120/180A

160/240A

200/300A

240/360A

Output DC Circuit Breaker

Yes

Surge protective device(SPD)

Yes

Output connector

PG21 cable gland

Other

Protection Degree

IP65

Environment Temperature

-25~+60℃

Environment Humidity

<90% No condensation

Altitude

≤3000m

Installation

outdoor

Box material

Iron with powder coating

Type of installation

Wall mount