SANUPS A11H, Инструкция по эксплуатации

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Wiring
18
§
§
6
6
.
.
3
3
I
I
n
n
p
p
u
u
t
t
P
P
l
l
u
u
g
g
C
C
o
o
n
n
n
n
e
e
c
c
t
t
i
i
o
o
n
n
CAUTION
！
• Wiring should be performed only by technically qualified personnel. Incorrect wiring
can result in electric shock and/or fire.
• Check that the input power plugs are firmly seated. Failure to do so can result in
electric shock, fire, or bodily injury.
•
The input power plug must be grounded. Failure to ground it can result in electric
shock. Never use the UPS in the place where the UPS input power plug cannot be
grounded.
Proceed as follows to connect the input power plug of the UPS.
①
Check that MAIN MCCB is in the “OFF” position.
②
Connect the input power plug of the UPS to a utility power outlet.
This completes wiring of A11H202U*11TW.
Connect as shown below.
Model Plug shape Note
A11H202U011
A11H202U111
NEMA TYPE
5-20P
(seen from prong side)
When the AC input power is
single-wire grounded, always connect
the ground phase to the W terminal
(S phase) side of the input cable.
Proper UPS input power cable connections
Length: 1.8 m
R
E
S(W)
②
To 3-prong grounded
utility power outlet
①
MAIN MCCB is “OFF”.
A
A
1
1
1
1
H
H
2
2
0
0
2
2
U
U