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VARTA.wall 20

Product details

Product information "VARTA.wall 20"

The VARTA BCU (BM1/BM2), when used in combination with the NMC batteries (BM1), is currently compatible only with the VARTA.hybrid.wall inverter.
The BM1 generation of the Varta.wall high-voltage storage system uses NCA cell chemistry and offers 5.0 kWh of usable capacity per module. In the wireless stacking concept, up to 4 batteries with a total of 20.0 kWh can be installed in a tower. As a result, the “Made in Germany” system offers fast and easy installation. Slim dimensions and a depth of only 100 mm allow for flexible installation. The new BMS unit can be flexibly combined with storage modules from the BM1 or BM2 series.

Product advantages:
Wireless stacking design for quick and easy installation
Certified safety according to VDE-AR-E 2510-50

Product features:
Battery capacity (usable): 20.0 kWh
Storage type: High-voltage
Nominal voltage: 403.2 V
Time window extension: 18 months
System configuration: 2 to 4 battery modules + BMS BM1/BM2
Cell chemistry: NCA
Communication: CAN, RS485, Ethernet, WLAN
Cooling: passive
Protection class: IP55
Dimensions: 605 x 2197 x 100 mm
Weight: BMS 13.0 kg, storage 4 x 37,0 kg
Warranty: 10 years

Scope of delivery:
1 x VARTA.wall BM1/BM2 Master Unit + base (item 0163704)
4 x VARTA.wall BM1 storage module 5.0 (item 0154887)

Wichtige technische Daten

Dangerous goods transportation category 2
Dangerous goods description LITHIUM ION BATTERIES
Tunnel restriction code (E)
Classification code M4
Dangerous goods class 9
Dangerous goods Weight (net) (kg) 148.000
Dangerous goods packaging type 4G
UN No. 3480

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Technical details

Capacity extendable later no
Max. output current charging (A) 22.00
Usable capacity (kWh) 20.00
Nominal voltage DC (V) 403.20
Min. temperature ambient (°C) 2
Max. output current discharging (A) 26.00
Battery cell chemistry NCA
Protection degree IP55
Intrastat country of origin Germany
Manufacturer VARTA
Dangerous goods transportation category 2
Manufacturer item name VARTA.wall BM1 5kWh*VARTA.wall Set Master-/Base Unit (BM1/BM2)
Dangerous goods description LITHIUM ION BATTERIES
Tunnel restriction code (E)
Classification code M4
Intrastat product number (HS-code) 85076000
Dangerous goods class 9
Dangerous goods Weight (net) (kg) 148.000
Dangerous goods packaging type 4G
UN No. 3480
Weight incl. packaging (Kg) 172.000
Width without packaging (mm) 605.00
Weight without packaging (kg) 163.000
Length without packaging (mm) 100.00
Height without packaging (mm) 2197.00
Standard product warranty (yr) 10
Warranty provider VARTA
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