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Kostal & Dyness Commercial M

Art. Nr.: 16406
Battery type: LFP
Installation location: Indoor
Usable capacity: 63.2 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: 16406
Prices are only visible to business customers upon successful registration.
  • Sale
Product number: 16406
  • 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 Commercial M – PV and storage solution for medium-sized commercial installations

The Kostal & Dyness Commercial M combines a high-performance PV Inverter with an AC-coupled Battery storage system to form a turnkey solution for medium-sized commercial premises. At its heart are the Kostal Piko CI 50 G2 (50 kW PV Inverter) and the KOSTAL PLENTICORE BI 25 G3 (25 kW), supplemented by 13 Dyness Stack100 battery modules, each with a capacity of 5.12 kWh. This results in an usable storage capacity of around 63.3 kWh.

With 13 modules (approx. 666 V string voltage), the BI 25 G3 achieves its full output of 25 kW. Together with the 50 kW PV Inverter, this package is ideal for commercial premises wishing to implement PV generation, Self-consumption and storage in a single step.

Contents:

  • 1× Kostal PLENTICORE BI 25 G3 (battery Inverter, 25 kW)
  • 1× Kostal Piko CI 50 G2 (PV Inverter, 50 kW)
  • 13× Dyness Stack 100 battery modules, 5.12 kWh each
  • 1× Dyness Stack 100 BDU including base

Product specifications for Kostal PLENTICORE BI 25 G3:

  • Base power: 25 kW, rated AC power 25 kW / 25 kVA
  • 3 DC inputs, max. charge/discharge current (total) 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 2000 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 features of the Kostal Piko CI 50 G2:

  • Mains connection: 3-phase, transformerless design
  • AC power: 50.0 kW
  • MPP trackers: 4, DC inputs: 8
  • MPP operating voltage range: 200–1100 V
  • Protection class: IP66
  • Ambient temperature: -25 °C to +60 °C
  • Weight: 44.3 kg
  • Dimensions (H/W/D): 530 × 635 × 224 mm
  • Max. efficiency: 98.2 %
  • Full communications package as standard (Ethernet, RS485, Wi-Fi, GPRS)
  • 5-year warranty following registration with Kostal

Product features of 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 (nominal voltage): 665.6 V, voltage range: 582–759 V
  • Usable capacity: 63.3 kWh (95% DoD) / 66.6 kWh (100% DoD)
  • Max. power draw with this stack (13 modules): 25.0 kW (full inverter power)
  • Max. charging/discharging current of 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 Commercial M
Kostal & Dyness Commercial M