
Chapter 1 Introduction 7
NetSure 801 Series Power Supply System User Manual
Earth busbar
Neutral busbar
Cover plate
(b) Rear view (door open)
Figure 1-6 PD380/400AFH-7-Y2 AC distribution cabinet
The internal structure of AC distribution cabinet PD380/630AFH-7-Y3 is shown in Figure 1-7.
Class C SPD
SPD MCB
Buzzer
Buzzer control switch
Monitoring board
Signal transfer board
AC sampling board
AC output MCB
Knife-blade switch
(a) Front view (door open)