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Kit: GoodWe GW8K-ET Plus + Dyness Tower T17

1 x GoodWe GW-8K-ET Plus + 1 x Dyness BDU (updated wifi module included for remote diagnostics and updates) + 5 x Dyness HV9637, 480 V, 17.75 kWh

GoodWe Dual MPPT+ Three-Phase Hybrid Voltage Converter Dyness Tower T17 Battery 17.8 kWh

Inverter properties:

  • The inverter is asymmetrical
  • Innovative solutions for energy storage
  • Waterproof and dustproof according to the IP65 standard
  • Free monitoring on a computer or smartphone
  • Integrated charger and voltage converter
  • Full power up to 45°C
  • Quiet operation without a fan
  • Wide battery voltage range 180 – 600 V
  • The device works in network communication mode, even independently of the distribution network
  • Compatible with high voltage batteries
  • Increased security and performance at the same price

Battery features:

  • Battery capacity: 17.8 kWh
  • Usable battery capacity: 16.0 kWh
  • Lithium-iron-phosphate (LFP) technology
  • Nominal voltage: 480 V
  • Charging/discharging current: 22.5 A (ADD) 22/22.5
  • Weight: 228 kg
  • Degree of protection: IP 54
  • Dimensions: 1300x504x380 mm (H/W/D)


  • Modular design
  • Max. charging/discharging power 0.6C (ADD)
  • 7 + 3 year warranty


  • Converter (1x)
  • Wall holder (1x)
  • Smartmeter with three CTs (1x)
  • Positive connector MC4 ( 2-3x )
  • Negative connector MC4 ( 2-3x )
  • Positive battery connector (1x)
  • Negative battery connector (1x)
  • Screws with studs (4x)
  • Screw with flat head (6x)
  • PE eye (1x)
  • Tubing (12x)
  • AC terminal block cover (1x)
  • Manuals
  • 1x Tower BDU
  • 5x HV9637

Please check the approved battery compatibility list of the inverter manufacturer.

Warranty registration link:


Data sheet

Product dimensions (mm)
504x380x1542,5(Dyness) + 516x415x180(GW)
Package dimensions (mm)
6x(580x480x390)(Dyness) + 680x540x270(GW)
Weight including packaging (kgs)


Datasheet Dyness Tower

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Test report UN38.3

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Dyness Tower test summery UN38.3

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Dyness Tower CE certtification

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Dyness Tower certtification EN

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Dyness Safety datasheet

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Dyness Tower user manual

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GoodWe Certificate EN62109

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GoodWe datasheet

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GoodWe CE conformity

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GoodWe manual

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Dyness_warranty terms

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Dyness_remote diagnostics

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