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Dyness Tower Combiner Box – 2 to 5 HV Clusters

€445,28 incl. VAT
Shipping calculated at checkout.

The Dyness Tower Combiner Box (DCB-TW-65-5U) is an essential safety component for large-scale energy storage systems. This unit enables the safe parallel connection of up to 5 Dyness Tower clusters, significantly increasing total system capacity. Thanks to the robust IP65 housing, this distribution box is resistant to harsh environmental factors and suitable for both indoor and outdoor installation.

  • Supports up to 5 parallel battery towers
  • IP65 Protection Rating (Water & Dust Proof)
  • Integrated DC fuses and protection
  • Simple wall mounting

Safe management of high power

  • Central Hub: Acts as the central connection point between your battery modules and the inverter, ensuring an organized and safe infrastructure.
  • Maximum Protection: Protects your valuable battery modules against overcurrent and short circuits, ensuring stable power distribution.
  • Universally Applicable: Specifically designed for the Dyness Tower series and compatible with high-voltage systems up to 1000V DC.

Technical Specifications

  • Model: DCB-TW-65-5U
  • Max. Number of Clusters: 5
  • Operating Voltage: 1000V DC (Max)
  • Power Supply: 24V DC / 220V AC
  • Protection Level: IP65
  • Dimensions: 580 x 480 x 170 mm
  • Weight: 14 kg
  • Operating Temperature: -40°C to +60°C
What is included in the package?

The delivery includes: 1x Dyness Combiner Box (DCB-TW-65-5U), corresponding cable glands for waterproof entry, and the installation manual.

When do I need this Combiner Box?

You need this unit when you want to connect multiple Dyness Tower battery systems (clusters) in parallel to increase total storage capacity. One box supports a maximum of 5 towers.

Can I install this outdoors?

Yes, the Combiner Box has an IP65 rating. This means the housing is fully dust-tight and protected against water jets, making outdoor installation possible.

Is the unit compatible with all Tower models?

Yes, but the installation method differs crucially per model:
1. Tower (T-Series): Both power (DC) and communication cables are connected via the Combiner Box.
2. Tower Pro (TP-Series): Only the DC power cables may run through the Combiner Box. The communication cables (CAN/RS485) must be connected in a direct 'Daisy Chain' between the modules to prevent signal interference and system errors. Read more about the mandatory Daisy Chain installation here.

View our full range of Dyness home batteries here.

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Dyness Tower Combiner Box – 2 to 5 HV Clusters – Installation & Product Video
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