B3 ESS Unit User Manual
6
2 Product Specification
2.1 Size and Weight
Table 2-1 B3 Device size
Product
Nominal
Voltage
Nominal
Capacity
Dimension
Weight
B3
DC48V
70Ah
480×380×130mm
≈
30kg
B3
DC48V
74Ah
480×380×130mm
≈
31kg
B3
DC48V
75Ah
480×380×130mm
≈
31kg
2.2 Performance Parameter
Table 2-2 B3 performance parameter
Item
B3 Parameter value B3 Parameter value B3 Parameter value
Nominal Voltage(V)
48
48
48
Work Voltage Range(V)
42~54.75
42~54.75
42~54.75
Nominal Capacity(Ah)
70
74
75
Nominal Energy(kWh)
3.36
3.55
3.6
Nominal Power(kW)
1.0
1.06
1.08
Max Power(kW)
2.4
2.4
2.4
3S Peak Power(kW)
2.64
2.64
2.64
3S Peak Current(A)
55
55
55
Charging Current(A)
35
37
37.5
Discharge Current(A)
35
37
37.5
2.3 Interface Definition
This section elaborates on interface functions of the front interface of the device.
Figure2-1 The sketch of interface.
Table 2-3 Interface Definition
1
4
3
2
5 6 7 8
10
9
11
Summary of Contents for B3 ESS B4870
Page 1: ...B3 ESS Unit User Manual ...
