1500V High-Voltage 20 Inputs 1 output Metal PV Combiner Box with 400A DC MCCB

  • Max. DC Voltage: 1500V

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

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

  • Max. Output Current: 400A

  • Surge Protection: Type 2, 40kA

  • DC Fuse: 10x85mm, 15A

  • DC Protection Switch: DC MCCB, 1500V/400A

  • Enclosure: Metal, IP65, IK10

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Product Introduction

EKDBT-PV20/1-BFS-1500 is an advanced 1500V DC combiner box designed for maximum string density in utility-scale solar installations. With 20 input strings and 400A output capacity, this professional-grade unit features a rugged metal enclosure (IP65/IK10) and comprehensive protection components for demanding high-voltage solar environments.  

Product Parameters

Model

EKDBT-PV20/1-BFS-1500

Number of input strings

20

Number of output strings

1

Max. DC voltage

1500V

Max. input current per string

20A

Max. output current

400A

Surge Protection

Type

Type 2 (optional: Type1+2)

Max. operation voltage (Ucpv)

1500V

Max. discharge current (Imax)

40kA

Voltage protection level

4kV

Poles

3

Design features

Plug-in module

Standard

IEC/EN 61643-31

DC Fuse

Rated operation voltage(Ue)

1500V

Rated current (Ie)(Changeable)

15A

Type of fuses

10x85mm,30kA

Standard

IEC 60947-3 & IEC 60269-6

DC Protection Switch

DC MCCB

Rated insulation voltage (Ui)

1500V

Rated operating voltage (Ue)

1500V

Rated current(In)

400A

Poles

2P (optional: 3P)

Rated short-circuit breaking capacity (Ics/Icu)

2P:10kA/10kA @1500VDC;3P:25kA/25kA @1500VDC

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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