600V 3-String PV Combiner Box with Integrated Protection System
600V 3-String PV Combiner Box with Integrated Protection System

600V 3-String PV Combiner Box with Integrated Protection System

  • Max. DC Voltage: 600V

  • Input/Output Strings: 3-in / 1-out

  • Max. Input Current (per string): 20A

  • Max. Output Current: 63A

  • Surge Protection: Type 2, 40kA

  • DC Fuse: 10x38mm, 15A

  • DC Protection Switch: DC MCB, 2P, 600V/63A

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Description
Product Parameters
Product Introduction

The EKDBS-PV3/1-BFS-600 is an advanced 600V DC combiner box designed to combine three separate PV strings into a single output, providing comprehensive protection for medium-sized solar installations. This professional-grade unit offers complete circuit safeguarding in a spacious IP65-rated enclosure.

 

Applications:

The EKDBS-PV3/1-BFS-600 is particularly well-suited for medium-sized solar installations where multiple strings need to be combined into a single output, such as:

  • Commercial rooftop installations with multiple array sections

  • Residential systems with arrays facing different directions

  • Agricultural installations with distributed panel locations

  • Small-scale solar farms requiring string-level protection

Product Parameters

Model

EKDBS-PV3/1-BFS-600

Number of input strings

3

Number of output strings

1

Max. DC voltage

600V

Max. input current per string

20A

Max. output current

30A

Surge Protection

Type

Type 2

Max. operation voltage (Ucpv)

600V

Max. discharge current (Imax)

40kA

Voltage protection level

2.6kV

Poles

2

Design features

Plug-in module

Standard

IEC/EN 61643-31

DC Fuse

Rated operation voltage(Ue)

1000V

Rated current (Ie)(Changeable)

15A

Type of fuses

10x38mm,30kA

Standard

IEC 60947-3 & IEC 60269-6

DC Protection Switch

DC MCB

Rated insulation voltage (Ui)

1000V

Rated operating voltage (Ue)

600V

Rated current(Ie)

63A

Poles

2P

Standard

IEC/EN 60947-3

Enclosure

Material type

PC

Degree of Protection

IP65

Impact protection level

IK08

Enclosure size

 296x230x121.5mm
(13 ways)

Input or output connector

Waterproof gland (default), MC4 connector (optional)

Environment

Operating Temperature

-25℃ to +55℃

Cooling way

Natural cooling

Humidity

0~95%

Altitude

2000m

Installation

Wall Mounting
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Strategic Vision for a Sustainable Future
Looking ahead, ETEK Electric remains committed to becoming a globally renowned manufacturer in the new energy and electrical protection industry. We continue to focus on:
Developing innovative green energy solutions
Enhancing product safety and reliability
Expanding our sustainable technology portfolio
Supporting global energy transformation
Contributing to a low-carbon future

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