SAFETY PRECAUTIONS
INTRODUCTION
01
02
SAFETY PRECAUTIONS
01
INTRODUCTION
02
Warning - electrical hazards
Please read through this manual carefully before operation:
In the unlikely event of smoke or fire, turn off main switch immediately and contact your installer
for further instructions.
Battery should be installed indoor and kept away from water, high temperature, mechanical force
and flames.
Do not disassemble, move or modify any parts of the battery without authorization and
instruction from alphaess.
Do not install the battery in any environment of temperature below -10 ° c or over 50 ° c, and
humidity over 80%.
Do not touch the system with wet hands.
Do not put any heavy objects on the top of the battery.
2.1 M48240-S
2.1.1. Parameters
2.1.2. Graphical Appearance
2.1.3. Appearance
Item
Value
Nominal characteristics
Comment
Item
Description
Description
15 = Number. Of Cells In Series;
2 = Number Of Parallel Strings Of Cell
Standard Charging and Discharging
When the temperature is below 0°c or above
45°c, the performance will be limited
Periodical Charge And Discharge Cycles
15 S / 2 P
2P15S
±0.5 Mm
48 V
45 ~ 54 V
≤105 kg
11.5 kWh
Energy
Weight
592 x 678 x 195 mm
Dimension (W*D*H)
≤10 mΩ
Internal Resistance
Temperature Range
Operation Discharge
240 Ah
120 A / 0.5 C
144 A / 0.6 C
-10
℃
~50
℃
Capacity (0.5c)
Rated Current
Maximum Current
Nominal Voltage
Operating Voltage Range
Cell Configuration
3
5
6
7
11
8
9
10
2
4
1
Item
Mounting Holes& Grounding
Positive Connector
Electric Label
Electrical Temperature Sampling Interface
Sampling Thread Threading Port
Voltage Sampling Line Interface
SN
1
2
3
4
5
6
7
8
9
10
11
12
13
Battery Handle
LED
Hazard Identification Label
Communication Port
Battery Maintenance Cover
Negative Connector
2
3
4
6
5
7
8
9
10
11
12
13
1
Z