SANUPS A11H, Instruction Manual

Page: 22 / 72

Wiring
19
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.
③
Set BYPASS OC to “ON”.
M
CCB
This completes wiring of A11H302U*11TW.
②
To 3-prong grounded
utility power outlet
Connect as shown below.
Model Plug shape Note
A11H302U011
A11H302U111
NEMA TYPE
L5-30P
(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
S(W)
E
R
③
Set to “ON”
①
MAIN MCCB is “OFF”.
A
A
1
1
1
1
H
H
3
3
0
0
2
2
U
U