Emerson NetSure 211 C45 User Manual

Chapter 2 Installation Instruction 7
NetSure 211 C45 Embedded Power Supply System User Manual
2.4 Electrical Installation
2.4.1 Connecting Power Cables
Danger
Danger
1. Switch off all MCBs and fuses before the electrical connection.
2. Only the qualified personnel shall do the power cable connection.
3. The batteries may have dangerous current. Before connecting battery cables, make sure that the battery fuses at the system side
and the battery MCBs at the battery side are switched off. If there are no battery MCBs at the battery side, you should disconnect
any one of the connectors between battery cells to avoid live state of the system after installation.
4. Be careful not to reversely connect the battery. Otherwise, both the battery and the system will be damaged!
1. Cable connection of NetSure 211 C45-S1 power supply system
Before connecting AC input cables, remove the back cover of the system, as shown in Figure 2-4.
AC cable entry hole
Back cover
Figure 2-4 Back view of the system
The positions of the connection terminals are shown in Figure 2-5 and Figure 2-6.
Load socket
Battery socket
Dry contact and temperature
probe connection terminal
Figure 2-5 Connection terminals (front view)
AC input socket of
upper layer rectifierEarth terminal
AC input socket of
lower layer rectifier
Figure 2-6 Connection terminals (back view, back cover removed)

Emerson NetSure 211 C45 Specifications

General

Brand	Emerson
Model	NetSure 211 C45
Category	Power Supply
Language	English