5. If using a
normally-closed
REPO
switch, connect
a jumper wire
between
pins 3 and 4 on the
REPO
terminal
bloc
k.
6. If installing multiple REPO
switches,
wire additional
switches
in parallel with the first
REPO
.
7. If
required,
install wiring from the REPO
switch
to the trip circuitry of the
upstream protective devices.
A
second contact
block is provided on the REPO
switch
for this function
.
The REPO
switch
wiring
must
be in
accordance
with local
regulations.
T
able
4-4. n or ma ll y -O pe n REPO Wire Termination
From REPO
Station(s)
Switch
Contact
Block
(Either
Block)
To REPO
Terminal
Block
on Back of UPS
Cabinet
Wire
Size
T
ightening
T
orque
3,4 NO
See Figure 4-12 for
wiring
T
wisted
Wires (2)
14-22AWG
(0.5
-
2.0
mm
2
)
7 lb
in
(0.8 Nm)
1
2
REPO TB
3
REPRO
Switch
(No)
4
3
T
wisted
Wires
4
Figure 4-14. Normally-Open
REPO
Switch Wiring
Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation