Alpha ESS PWG2-100K, User Manual, Page: 18 / 49

6 Chapter III Introduction to System
Protective class Ⅰ Ⅰ
Ingress protection (IP) rating per part 1
IP 20 IP 20
Note: (1) If DC voltage exceeds 520V, it might cause PV input to fail to operate at the best MPPT point.
3.3 Overall dimension
The overall dimension of Bi-directional Hybrid Storage Inverter is shown in Fig.3-2. Cabinet width: 800mm, height:
2,160mm (without ring); depth: 800mm.
故障
/FAULT
电源 /POWER 运行 /RUN
EPO
2160
800 800
Fig. 3-2 Overall dimension of Bi-directional Hybrid Storage Inverter
3.4 Description
The appearance of storage inverter is shown in Fig.3-3. Screen body is mainly composed of touch screen, normal
indicator light, alarm indicator light and emergency shutdown button etc.
故障
/FAULT
电源
/POWER
运行
/RUN
EPO
4
1
2
3
5
Position Description
1
Power indicator
light
2 Fault indicator light
3
Normal indicator
light
4
Emergency
shutdown button