Alpha ESS M48240-S User Manual page 3

SAFETY PRECAUTIONS
01 SAFETY PRECAUTIONS
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.
02 INTRODUCTION
2.1 M48240-S
2.1.1. Parameters
Item Nominal characteristics
1 Cell Configuration
2 Nominal Voltage
3 Energy
4 Operating Voltage Range
5 Weight
6 Dimension (W*D*H)
592 x 678 x 195 mm
7 Internal Resistance
8 Capacity (0.5c)
9 Rated Current 120 A / 0.5 C
10 Maximum Current 144 A / 0.6 C
Temperature Range
11
-10℃ ~ 50℃
Operation Discharge
Value Comment
15 = Number. Of Cells In Series;
15 S / 2 P
2 = Number Of Parallel Strings Of Cell
48 V 2P15S
11.5 kWh
45 ~ 54 V
≤105 kg
±0.5 Mm
≤10 mΩ
240 Ah Standard Charging and Discharging
Periodical Charge And Discharge Cycles
When the temperature is below 0°c or above
45°c, the performance will be limited
01 02
2.1.2. Graphical Appearance
2.1.3. Appearance
1
Item
1 Mounting Holes& Grounding
2 Positive Connector
3 Electric Label
4 Electrical Temperature Sampling Interface
5 Sampling Thread Threading Port
6 Voltage Sampling Line Interface
7 SN
5
2 3 4 6
13 12 11 10 9
Description Item
8 Battery Handle
9 LED
10 Hazard Identification Label
11 Communication Port
12 Battery Maintenance Cover
13 Negative Connector
INTRODUCTION
Z
7
8
Description