V-TAC VT-204100, Instruction Manual

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7
3.2 Battery System
The battery system specifications are as follows.
Table 1. Battery system specifications
No. Items Parameter Remark
1 Rated voltage
VEH192100C: 192 V
VEH204100C: 204.8 V
2 Rated capacity 100 Ah
3 Rated energy
VEH192100C: 19.2 kWh
VEH204100C: 20.48 kWh
4 System efficiency 92% Watt-hour efficiency
5 Communication type CAN
、
RS485
、
DO/DI
6 Equalization Negative equalization ≤ 300 mA
7 Operation voltage range
VEH192100C: 168 V-204 V
VEH204100C: 179.2 V-217.6 V
8 Self-discharge ≤ 3% per month
9
Max continuous charge
current
100 A
10
Max continuous discharge
current
100 A
11 Total voltage sampling 0 V-600 V ±(0.5%FS+0.1%RD)
12 Total current sampling 1 A-200 A
13 Temperature sampling NTC (-20
℃～
125
℃
) ±2
℃
14 Insulation sampling 0
～
5M Ω
15 SOC estimate accuracy ≤ 8%
16 Charge ambient temperature 0
℃
-45
℃
Optimum ambient
temperature: 15
℃
-
35
℃
17
Discharge ambient
temperature
-10
℃
-45
℃
18 Storage temperature 0
℃
-40
℃