Kostal & Dyness Commercial S

Art. Nr.:	16405
Battery type:	LFP
Installation location:	Indoor
Usable capacity:	48.6 kWh
Power:	25 kW
Charging power:	25 kW
Discharging power:	25 kW
Communication:	RS485
Commercial storage type:	Modular with inverter

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Product number: 16405

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Product number: 16405

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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.

Kostal & Dyness Commercial S – PV and storage solution for small-scale commercial installations

The Kostal & Dyness Commercial S combines a high-performance PV Inverter with an AC-coupled Battery storage system to form a turnkey solution for small commercial premises. At the heart of the system are the Kostal Piko CI 30 G2 (30 kW PV Inverter) and the KOSTAL PLENTICORE BI 25 G3 (base capacity 25 kW), supplemented by 10 Dyness Stack100 battery modules, each with a capacity of 5.12 kWh. This results in an usable storage capacity of around 48.6 kWh.

With 10 modules (approx. 512 V string voltage), the BI 25 G3 delivers around 20.5 kW from the battery side. Together with the 30 kW PV Inverter, this package is ideal for commercial premises wishing to implement PV generation, Self-consumption and storage in a single step.

Scope of delivery:

1× Kostal PLENTICORE BI 25 G3 (Inverter, base power 25 kW)
1× Kostal Piko CI 30 G2 (PV Inverter, 30 kW)
10× 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 (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 30 G2:

Mains connection: 3-phase, transformerless design
AC power: 30.0 kW
MPP trackers: 2, DC inputs: 6
MPP operating voltage range: 180–960 V
Protection class: IP65
Ambient temperature: -25 °C to +60 °C
Weight: 40.0 kg
Dimensions (H/W/D): 470 × 555 × 270 mm
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 (10-module configuration):

Battery type: LiFePO4 (lithium iron phosphate), 5.12 kWh / 51.2 V / 100 Ah per module
Stack voltage (nominal voltage): 512.0 V, voltage range: 448–584 V
Usable capacity: 48.6 kWh (95% DoD) / 51.2 kWh (100% DoD)
Max. power draw with this stack (10 modules): 20.5 kW
Max. charging/discharging current of the battery system: 40 A
Communication with the Inverter: RS485
Tower dimensions (H/W/D): 1569 × 591 × 390 mm, tower weight: 470 kg
Protection class: 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