47
Ultron NT Series
8. Set up single input/ dual input
(1) Single input: connect the cooper bars (shown in Figure 4-42) between the
main input terminals and reserve input terminals.
RESERVE
R
GROUND
ſ
When use non-standard type of
external battery cabinet, please
refer to the user manual for
proper sizing of short-circuit
protection.
BATT.CABINET
UPS OUTPUT
RESERVE
UPS OUTPUT
BYPASS
T
S
R
BATTERY
FAN
FUSE
FUSE
P.S.
S
T
INPUT
S
T
RECTIFIER
S
T
INPUT
R
OUTPUT
OUTPUT
INPUT
N
N
T
S
R
T
S
R
GROUND
INPUT
BATTERY
CONNECT THE COPPER BARS
Figure 4-42
(2) Dual input: disconnect the cooper bars (shown in Figure 4-43) between the
main input terminals and reserve input terminals.
RESERVE
R
When use non-stan dard type of
external battery cabinet, please
refer to the user manual for
proper sizing of short-circuit
protection.
BATT.CABINET
ſ
GROUND
UPS OUTPUT
RESERVE
T
S
BYPASS
S
T
UPS OUTPUT
R
T
S
P.S.
FUSE
FUSE
FAN
BATTERY
INPUT
T
S
R
INPUT
RECTIFIER
OUTPUT
OUTPUT
INPUT
N
N
T
S
R
T
S
R
T
S
R
GROUND
INPUT
BATTERY
RESERVE
DISCONNECT THE COPPER BARS
Figure 4-43