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Avoid surge damage, protect PV systems

The prewired DEHNcube PV system solution protects inverters and PV modules from surges. The generator junction box is available for 1 MPP and 2 MPP applications, as well as commonly used inverter types. With MC4 connector or screw connection technology.

All the benefits at a glance

Flexible connection possibilities

Whether push-in terminal or MC4 connector – select the product version that best suits your installation requirements. 

Quick and easy installation

Pre-assembly of all important components saves you valuable time. 

Quick wall mounting

The easily accessible mounting holes in the rear wall of the enclosure facilitate installation.

Protected PV system

The integrated arrester protects inverters and PV modules from surges.

Product versions

For buildings with external lightning protection
Separation distance not maintained

Surge protection DC 
DEHNcombo Type 1 combined arrester

900975 

DEHNcube 2 YPV 1+2 1000 1M 2S FM

Generator junction box in IP65 degree of protection. In accordance with DIN EN IEC 61439-2 for protecting 1 MPP input and 2 strings.

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900976 

DEHNcube 2 YPV 1+2 1000 2M 2S FM

Generator junction box in degree of protection IP65. In accordance with DIN EN IEC 61439-2 for protecting 2 MPP inputs and 2 strings each.

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900985 

DEHNcube 2 YPV 1+2 1200 1M 1S MC4

Generator junction box in IP65 degree of protection. In accordance with DIN EN IEC 61439-2 for protecting one MPP input and one string.

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900986 

DEHNcube 2 YPV 1+2 1200 2M 1S MC4

Generator junction box in IP65 degree of protection. In accordance with DIN EN IEC 61439-2 for protecting 2 MPP inputs and 1 string each.

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For buildings without external lightning protection |
For buildings with external lightning protection and maintained separation distance

Surge protection DC 
DEHNguard YPV Type 2 arrester 

900913 

DEHNcube 2 YPV 1100 1M 2S

Generator junction box in degree of protection IP65. In accordance with DIN EN IEC 61439-2 for protecting 1 MPP input and 2 strings.

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900921 

DEHNcube 2 YPV 1100 2M 1S

Generator junction box in degree of protection IP65. In accordance with DIN EN IEC 61439-2 for protecting 2 MPP inputs and 1 string each.

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900923 

DEHNcube 2 YPV 1100 2M 2S

Generator junction box in degree of protection IP65. In accordance with DIN EN IEC 61439-2 for protecting 2 MPP inputs and 2 strings each.

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900911 

DEHNcube 2 YPV 1100 1M 1S MC4 FM

Generator junction box in degree of protection IP65. In accordance with DIN EN IEC 61439-2 for protecting one MPP input and one string.

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900924 

DEHNcube 2 YPV 1100 2M 1S MC4

Generator junction box in degree of protection IP65. In accordance with DIN EN IEC 61439-2 for protecting 2 MPP inputs and 1 string each.

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Clear selection – find the right product quickly

Choose products to suit your individual requirements from our clearly organised product portfolio. 
For buildings with or without external lightning protection, with screw connection / cable entry or MC4 connector.
DEHN always offers you the right solution.

Download selection guide (PDF)

Downloads

Flyer DEHNcube PV Avoid surge damage, protect PV systems .pdf 1.6 MB
Selection guide DEHNcube PV  All product variants at a glance  .pdf 0.8 MB

Any questions?

Whether you have questions about products or applications, planning or normative specifications:
The technical support experts will be happy to assist you.

We are looking forward to hearing from you.

[email protected]  +49 9181 906 1462