12
AEG LOW VOLTAGE ENERGY STORAGE UNIT (4 kWH) INSTALLATION MANUAL
PD202107 V1-21
EN
3.5 Technical data of battery module
Electrical characteristics
Battery type
LFP
Total energy capacity
[kWh] 3.84
Usable energy capacity
[kWh] 3.07
Battery capacity
[Ah]
75
Voltage range / usable..v.r.
[V]
48~57.6
Nominal voltage
[V]
51.2
Charge current
(recommended)
[A]
37.5 A
Disharge current
(recommended)
[A]
37.5 A
Max. continuous charge
current
[A]
50
Max. continuous discharge
current
[A]
50
DOD
80%
Internal resistance
[m
ȍ
] ≤60
Cycle life at 25°C
(under standard charge
conditions, charge 0.2°C,
discharge 0.2°C
≥6000
DC disconnect
Contactor
Warranties
For the latest warranties please refer to:
www.aeg-industrialsolar.de
3.6 Operating data
BMS (Battery Management System)
Power consumption (work)
[W]
<3
Power consumption (sleep) [mW] <100
Communication
CAN
Monitoring parameters
System voltage, system
current, cell voltage, cell
temperature
Protection
Overvoltage,
undervoltage,
overcurrent,
overtemperature,
undertemperature
Storage Data
Battery type
Lithium (LFP)
Number of battery modules
1
Nominal storage capacity
[kWh] 3.84
Usable storage capacity
[kWh] 3.07
Battery capacity
[Ah]
75
Normal voltage
[V]
51.2
Voltage range
[V]
42-58
Max. charge current
[A]
50
Max. discharge current
[A]
50
DOD
80%
Cycle life
6000
Regular parameters
Protective class
Class I
Overvoltage category
OVC II (PV),
OVCIII (AC main
grid)
Display
[°C]
7‘‘ graphic LCD
Communication
WIFI, CAN
Operating temperature
range
[°C]
-10~+40
(>45° derating)
Storage stability range
[°C]
-20~+60
Relative humidity
0~95%
Altitude
[m]
<2000
Cooling methods
Forced airflow
Ingress protection
IP20
Condition
Indoor
conditioned
Certificates:
IEC/EN 62109-2:2011; IEC/EN 62109-1:2010;
Low Voltage Directive 2014/35/EU;
EN 61000-6-1: 2007; EN 61000-6-3: 2007/+A1: 2011;
EMC Directive 2014/30/EU;
CE-LVD EN 62477-1: 2012+ALL: 2014;
RoHS Directive 2011/65/EU and (EU)2015/863;
EU REACH Regulation No 1907/2006 Article 33(1)
Warranties
For the latest warranties please refer to:
www.aeg-industrialsolar.de
