Eaton ON-LINE Series User Manual

9
2.3 Cable connection
DANGER: the distribution switch must allow the max current of UPS through it, if
not, burn may occur.
1. Choose appropriate cables for input and output referring to “wiring table”.
2. Remove the terminal block cover in the rear panel.
3. Connect the load to the output of the terminal block.
For 110V output, connect L1 and L2, N1 and N2, and then connect L1 as UPS output L
and N2 as UPS output N;
For 220V output, connect N1 and L2, and then connect L1 as UPS output L and N2 as
UPS output N;
4. Connect the input power cable to the input of the terminal block. It needed to connect
battery cable for long back up time models.
5. Insert the tie cable through the cable clamp.
6. Make the input, output and battery cable colligation with tie cable; adjust the tie cable
to the appropriate position.
Model 3C-10000F/3C-10000FL 3C-20000FL
Input
G
10AWG or 22 mm
2
(hard wire) 8AWG or 30 mm
2
(hard wire)
N
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
L
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
Battery
+
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
-
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
G
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
Output
*
L
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
N
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
G
10AWG or 22 mm
2
(hard wire) 6AWG or 38 mm
2
(hard wire)
*.10kVA: for 110V output, please use conductor of 6AWG or 38 mm
2
or above ( hard
wire).
20kVA: for 110V output, please use conductor of 2AWG or 100 mm
2
or above ( hard
wire).
Wiring: please choose single phase with 2 wires or single phase with 3 wires for output
wiring. Take 220V/110V output as an example:
Note: please choose single phase with 2 wires for 110V output to avoid burning the
internal transformer of UPS under full load.

Eaton ON-LINE Series Specifications

General

Brand	Eaton
Model	ON-LINE Series
Category	UPS
Language	English