V-TAC ESS Series, Инструкция по эксплуатации

Страница: 14 / 33

16
3.2.4.4 Technical Specifications
High-voltage box main technical specifications are shown as follows.
Table 9. High-voltage box main technical specifications
No. Items Specification Remark
1 Rated voltage 300 VDC
2 Rated current 100 A
3 Power supply
Dual power redundant power supply: battery module
power supply, inverter power supply
4 Power consumption
＜
40 W
5 Communication type CAN*3
6 Cooling type Natural cooling
7 Total voltage sampling 0 V~600 V ±(0.5%FS+0.1%RD)
8 Total current sampling 1 A~200 A
9 Temperature sampling NTC (-20
℃～
125
℃
) ±2
℃
10 Insulation 0
～
5M Ω
11 Short circuit protect Yes, fuse
12 Isolation rate
500 VDC, the 60s, isolation resistance of more than
10 M
Ω
13 Dielectric strength 1500 VAC, the 60s, No flashover, and breakthrough
14 Ambient temperature 0
℃
-45
℃
Recommended
temperature: 25
℃
-35
℃
15 Operation humidity 5%-95%RH and no condense
16 Size (Width*High*Depth) 640 mm×190 mm×350 mm
17 Weight 14.5 kg
3.3 Battery Management System
RESS adopts the battery management system (BMS) developed by Vestwoods, including the following
three-layer structural units: