Yueqing Sandi Electric Co.,Ltd
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String Combiner Box
String Combiner Box

string combiner boxSummary:For large scale grid-connected PV systems, a DC combining device will be installed in between the PV arrays and the inverters to minimize the cable length, increase the reli

Yueqing Sandi Electric Co.,Ltd is one of the leading China string combiner box manufacturers, welcome to wholesale cheap string combiner box from our professional factory.

Technical Parameters:

Type Designation

PVB-2

PVB-4

PVB-5

PVB-6

Max. PV Array Input String

2

4

5

6

Max. PV Array Voltage

400Vdc

Rated Current for Each String

(Replaceable)

10A/15A

10A/15A

10A/15A

10A/15A

Output Terminal Type

PG21

Rated Output Current

20A/30A

40A/60A

50A/75A

60A/90A

Input cable waterproof connector

PG (4mm PV cable)

Output cable waterproof connector

PG21

Output DC Circuit Breaker

Yes

PV special lightning protection module

Yes

Anti-reverse module protection

Optional

Protection Degree

IP45

Environment Temperature

-25~+60

Environment Humidity

<90% No condensation

Altitude

3000m

Installation: indoors

Indoor/outdoor

Box material

ABS plastic box

Picture

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