1000V 20 Inputs 1 output Metal Enclosure PV Combiner Box with 400A DC MCCB

  • Max. DC Voltage: 1000V

  • Input/Output Strings: 20-in / 1-out

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

  • Max. Output Current: 400A

  • Surge Protection: Type 2, 40kA 

  • DC Fuse: 10x38mm, 15A

  • DC Protection Switch: DC MCCB, 1000V/400A

  • Enclosure: Metal, IP65, IK10

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Description
Product Parameters
Product Introduction

The EKDBT-PV20/1-BFS-1000 provides maximum string density for large-scale 1000V solar installations, accommodating 20 input strings within a robust IP65/IK10 metal enclosure. It features a 400A DC MCCB and comprehensive protection for utility and extensive commercial PV systems.

Applications:

This 20-string combiner is designed for the most extensive solar projects, including utility-scale solar farms and large commercial/industrial rooftops where maximizing power density and ensuring robust, centralized protection are paramount.

Product Parameters

Model

EKDBT-PV20/1-BFS-1000

Number of input strings

20

Number of output strings

1

Max. DC voltage

1000V

Max. input current per string

20A

Max. output current

400A

Surge Protection

Type

Type 2 (optional: Type1+2)

Max. operation voltage (Ucpv)

1000V

Max. discharge current (Imax)

40kA

Voltage protection level

4kV

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 MCCB

Rated insulation voltage (Ui)

1500V

Rated operating voltage (Ue)

1000V

Rated current(In)

400A

Poles

2P

Rated short-circuit breaking capacity (Ics/Icu)

15kA/15kA @1000VDC

Standard

IEC/EN 60947-2

Others

Anti reflection diode

Optional

String monitoring module

Optional(50~1500V,0~20A,RS485/ModBus-RTU)

Enclosure

Enclosure type

Metal(Other shell materials can be customized)

Degree of Protection

IP65

Impact protection level

IK10

Enclosure size

 860x560x200mm

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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