10
ITYS PRO
10-15-20 kVA - Ref.: IOMITYPRXX00-EN 03
3.1-4
3/3 models
3.1-5
3/1 models
3. ELECTRICAL INSTALLATION
PROTECTION WITH MAINS AND AUX MAINS CONNECTED SEPARATELY
L
1
L
2
L
3
N
L
1
L
2
L
3
N
X10
B
L
11
L
21
L
31
N
1
L
11
L
21
L
31
N
1
XB3
XB2
X40
T1
T2
B
A
L
1
L
2
L
3
N
L
1
L
2
L
3
N
X10
B
A
L
11
N
1
L
11
N
1
XB3
XB2
X40
T1
T2
B
MAINS
MAINS
UPS
UPS
BKF
BKF
AUX MAINS
AUX MAINS
Key
A Distribution
panel
B Trip
coil
X10
Mains terminal block
X40
Aux Mains terminal block
T1
Mains BKF power isolation device
T2
Aux Mains BKF power isolation device
XB2
Aux Mains BKF connector
XB3
Mains BKF connector
Key
A Distribution
panel
B Trip
coil
X10
Mains terminal block
X40
Aux Mains terminal block
T1
Mains BKF power isolation device
T2
Aux Mains BKF power isolation device
XB2
Aux Mains BKF connector
XB3
Mains BKF connector
Remote switches – rated current
Model
T1 (A)
T2 (A)
10 3/3
25
25
15 3/3
32
32
20 3/3
40
40
Remote switches – rated current
Model
T1 (A)
T2 (A)
10 3/1
25
80 (TWO POLES)
15 3/1
32
100 (TWO POLES)
20 3/1
40
125 (TWO POLES)
Activating UPS protection: from mimic panel access the
MAIN MENU > SETTINGS > UPS SETTINGS > BACKFEED
and set the
BACKFEED TYPE
parameter to
SEPARATE MAINS
.
