3-5
3-2-2 Rear Panel
1. Interfaces
Provide multi-interface for monitoring and control purpose.
There are:
(1) Two multi-function slots (SNMP Adapter, Relay I/O control card and Mobus
card are optional accessories).
(2) Interface for UPS parallel operation
(3) Input and output dry contacts.
(4) RS232: 9-pole Sub-D for external configuration and software updates
2. Power modules
- Remove the cover. After this you have access to the internal wiring for power
modules.
3. Wiring terminal block
-
Remove the cover to perform wiring for input, output and external battery.
-
Input power source: 3 phases (L1, L2, L3 and neutral N).
-
Bypass input source: 3 Phases (L1, L2 and L3).
-
External battery pack: positive (+), negative (-) and neutral N.
-
UPS output: 3 Phases (L1, L2, L3 and neutral N).
-
Protection Earth
Interface
Wiring
Terminal Block
Caster & Stop
Power
Modules
Fig. 3-5 Rear view of Protect 3.M 2.0 80kVA
Note:
Inside the UPS all Neutrals are connected to one common point. If you
have a separate Bypass input source, connect the Neutral also to the
Input Power source “N” terminal.