Slide Rack Module LOW VOLTAGE

Rack 4K4 Low Voltage

SINGLE MODULE

Rack 4K4 is the most compact energy storage for light  application, plug and play, compatible with several International Inverter manufacturer.

Scalable up to 22 kWh without any other accessory, the smart solution for home application. 50 kg for 4,5 kWh in only 46x50cm and only 15cm of case thickness, can be easily installed in every room of your house, Wall or ground mounted.

Model 4K4 LV RACK 19” Rack  LB 48-86-Low Voltage
Voltage Standard 48Vdc
Operative voltage 46.3-57.8Vdc
Voltage – cut out/cut off 44-58.8Vdc
Nominal cluster capacity 86-430 Ah
Cell type LFP O-Li
Power output peak 5kW
Nominal power 3kW
Expected cycles @ STC 7000
Nominal current Input/Output BMS 86 A
Operative temperature in discharge -20°C + 60°C
Net Weight 48 kg
Installation mode Rack 19” 4U  ( depth 560mm)
Operational expectation up to: 15 years
Stock period without recharge 2 years from the production date and in the Temp. range of -5°C + 40°C  recharge every 4 months
Display  RUN BUTTON + BREAKER *accessory
Accessories Data cable:  CAN , RS 232, RS 485
Earthing cable: Single core yellow/green with ring terminal
Standards IEC 61600-6-3: 2017 61600-3-2:2014 61000-3-3:2013  61600-6-2007
CE  UN 38.3
Enclosure Steel
Warranty 10 years
IP grade IP20

Rack 4K4 Low Voltage

PARALLEL CONFIGURATION

Simply light, heavy-duty application, industry standard.
Easy to expand, Industrial Design, fast connection, standard 19’’ 4U.

N. of items 2 3 4 5
Rated Voltage 52,5
Voltage Range 44.8-58.8
Rated Ah 172 258 344 430
Capacity 8,8 13,2 17,6 22,5
Cell Type LFP Prismatic
Max Cycles Expeted @ STC 7000
Charging Temperature -10℃/+45℃
Discharging Temperature -20℃/+60℃
Communication Interface CAN2.0/RS485/RS232
Max Parallel Units 5 Units without Master BMU
Battery Protection Over Charging/Over Discharge/Over Temperature/Over

Cluster Low Voltage

Expandable Clusters for Micro Grids and large energy demand users

Model 4K4 LV RACK19” HeSU 4K4
Units in parallel Up to 5 units    –   22.5 kwh
Voltage Low Voltage (STD 48Vdc)
Operative voltage 46.3-57.8Vdc
Voltage – cut out/ cut off 44-58.8Vdc
Max Cluster capacity 22,5 kWh
Cluster Nominal capacity 430 Ah
Cell type LFP O-Li
Expected cycles @ STC 7000
Nominal current Input/output BMS 136 A   (5 Units)
Charging Temperature -10℃/+45℃
Discharging Temperature -20℃/+60℃
Installation mode Floor mounted
Operational expectation up to: 15 years
Stock period 2 years from the production date / Temp. range  -0°C + 40°C recharge every 4 months
Display  RUN,  LOW BAT, FAULT with LED
Standards IEC 61600-6-3: 2017 61600-3-2:2014 61000-3-3:2013  61600-6-2007
CE  UN 38.3
Enclosure Steel
Warranty 10 years
IP grade IP20 ( IP 65 on request)
Recycle program Cobat Italia

TABELLA SLIDE 21

Cluster in parallel 2 3 4 5
Rated Voltage 52.5
Voltage Range 44.8-58.8
Rated Ah 172 258 344 430
Capacity kW 45 67,5 90 112,5
Charging Temperature -10℃/+45℃
Discharging Temperature -20℃/+60℃
Communication Interface CAN2.0/RS485/RS232
Accessories Master BMU – Wehub
Battery Protection Over Charging/Over Discharge/Over Temperature/Over

Rack Low Voltage 7K3

LOW VOLTAGE RACK MODULE

testo da sistemare

Model 7K4 LV RACK 19” Rack LB 48-136
Voltage Low Voltage application                                                                                        (connection with front bus bar)
Operative voltage 46.3-57.8Vdc
Max – cut out/ cut off – 44-58.4Vdc
Max Battery capacity 7,3 kWh  ( max 5 module in parallel)
Nominal capacity 136Ah
Usable Energy 7,0 kWh
Cell type LFP O-Li
Power output peak 7,8kW
Nominal power 4,3kW
Expected cycles @ STC 7000
Nominal current Input/output BMS -120/ +120 ( Max 180)
Operative temperature in discharge -20°C + 60°C
Net Weight 73 kg
Installation mode Rack 19” (485mm width X 560 length X 190h)
Operational expectation up to 15 years
Stock period without recharge 2 years from the production date / Temp. range  -0°C + 40°C recharge every 4 months
Display  RUN BUTTON + LED
Accessories Data cable: CAN, RS 232, RS 485

Earthing cable: Single core yellow/green with ring terminal

Standards IEC 61600-6-3: 2017 61600-3-2:2014 61000-3-3:2013  61600-6-2007             CE  UN 38.3
Enclosure Steel
Warranty 10 years
IP grade IP20
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