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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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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