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Kostal & Dyness Retrofit L

Art. Nr.: 16404
Battery type: LFP
Installation location: Indoor
Usable capacity: 63.3 kWh
Power: 25 kW
Warranty: 10 years
Charging power: 25 kW
Discharging power: 25 kW
Communication: RS485
Commercial storage type: Modular with inverter
Prices are only visible to business customers upon successful registration.
  • Sale
Product number: 16404
Prices are only visible to business customers upon successful registration.
  • Sale
Product number: 16404
  • Tech tip

    Recommended accessories: For even more precise control of your self-consumption and to connect to dynamic electricity tariffs, we recommend the KOSTAL Smart Energy Meter G2. If required, the Storage capacity can be expanded at any time with additional Dyness Stack100 battery modules.

Description

Kostal & Dyness Retrofit L – Battery retrofit for existing PV systems

With the Kostal & Dyness Retrofit L, an existing Photovoltaic system can be easily expanded to include a high-performance Battery storage system, without any modification to the existing PV Inverter. The package combines the KOSTAL PLENTICORE BI 25 G3, an AC-coupled battery Inverter with a power output of 25 kW, with 13 Dyness Stack100 battery modules, each with a capacity of 5.12 kWh.

This results in an usable storage capacity of around 63.2 kWh, ideal for larger commercial premises looking to significantly increase their Self-consumption.

Contents:

  • 1× Kostal PLENTICORE BI 25 G3 (Inverter, 25 kW)
  • 13× Dyness Stack 100 battery modules, 5.12 kWh each
  • 1× Dyness Stack 100 BDU including base

Product specifications for the Kostal PLENTICORE BI 25 G3:

  • Base power: 25 kW, rated AC power 25 kW / 25 kVA
  • 3 DC inputs, max. charge/discharge current 68 A
  • Battery operating voltage: 95–880 V
  • Mains connection 3N~, 230/400 V, 50 Hz
  • Backup operation: 25 kVA, start-up time <5 s (manual) / <30 s (automatic)
  • Max. efficiency Bat2AC/AC2Bat: 98.3%
  • Protection rating IP65, protection class I, pollution degree 4
  • Dimensions (H/W/D): 561 × 409 × 237 mm, weight: 22.3 kg
  • Ambient temperature: –20 °C to +60 °C, installation altitude up to 2,000 m
  • Connection technology: SUNCLIX ES (DC), spring-loaded terminal block (AC), push-in (interfaces)
  • Interfaces: 2× LAN (RJ45), Wi-Fi (2.4 GHz), Modbus RTU, digital inputs/outputs
  • Noise emission (typical): 39.6 dB(A)

Product specifications for the Dyness Stack 100 battery module (13-module configuration):

  • Battery type: LiFePO4 (lithium iron phosphate), 5.12 kWh / 51.2 V / 100 Ah per module
  • Stack voltage (rated voltage): 665.6 V, voltage range: 582–759 V
  • Usable capacity: 63.3 kWh (95% DoD) / 66.6 kWh (100% DoD)
  • Max. power output with this stack (13 modules): 25.0 kW (full inverter power)
  • Max. charging/discharging current of the battery system: 40 A
  • Communication with the Inverter: RS485
  • Tower dimensions (H/W/D): 1969 × 591 × 390 mm, tower weight: 611 kg
  • Protection rating: IP20, operating temperature: 0 °C to +55 °C
  • Service life: >6,000 cycles or unlimited within the warranty period, 10-year manufacturer’s warranty

Product features of the Dyness Stack 100 BDU including base:

  • Battery Distribution Unit including base for stacking Stack100 modules
  • Battery type: High-voltage lithium
  • Smallest battery tower size: 3 battery modules (15.36 kWh)
  • Weight: 22.0 kg
  • 10-year manufacturer’s warranty
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Kostal & Dyness Retrofit L
Kostal & Dyness Retrofit L